Autumn-Winter 2012 - The British Naturalists` Association
Transcription
Autumn-Winter 2012 - The British Naturalists` Association
CONTENTS Autumn & Winter 2012 Vol. 33 No. 5 ISSN No.00II-023X Letters to the Editor 2 Natural History Observations 2 Founded by E. Kay Robinson in 1905 Editor Michael Demidecki Layout and typesetting Bryan Sherwood Printing Quantum Print Services Ltd. Tel: 01536 408392 Swansea’s Green Mantle 4 Old Moor Nature Reserve 8 Different Deer, Different Behaviour 9 Botanising on the Wenlock Edge! 12 Country-Side is published by British Naturalists' Association © 2012 Registered Charity Number 296551 A Company limited by guarantee. Registered no: 2119195 Wild Service Trees 15 Bread and Cheese 19 A Casual Look at Spiders 21 Nonsuch: its History and Natural History 23 Book Reviews 28 British Naturalists' Association Contact details: Post: BM 8129, London WC1N 3XX, UK E-mail: [email protected] Telephone: 0844 8921817 Website: www.bna-naturalists.org Hon. President Professor David Bellamy Hon. Chairman Roger Tabor Hon. Vice Presidents Professor Alastair Fitter David Hosking, Tony Soper, Simon King, Joanna Lumley, Julian Pettifer Professor John Cloudsley-Thompson, Lord Skelmersdale, Commander Michael Saunders Watson, Dr June Chatfield, Roger Tabor Editor's contact details: Post: BM 8129, BNA, The editor, London WC1N 3XX, UK Centre Panel Pictures Top: Bee beetle at Kenfig. (p.4) Photo: T. Thomas Middle: Père David deer. (p.9) Photo: D. Duggan Bottom: Wild service tree flowers. (p.15) Photo: R. Andrews Front Cover: Red deer (Cervus elaphus). Photo: D. Duggan Back Cover: Stream at Margam Country Park. Photo: J. Chatfield Why not advertise in Country-Side? For more information contact Mo Norrington [email protected] Notes for Contributors The editor of Country-Side is always glad to receive articles, photographs or drawings for inclusion in the magazine. Contributors are reminded that: (1) manuscripts must be submitted in electronic form, by disk or e-mail together with hard copy, with accompanying photographs and/or drawings; (2) taxonomic names should be in italics; (3) BNA reserve the right to publish any contribution or part thereof received on its website; (4) an abstract not exceeding 50 words should accompany each article; (5) the current issue of Country-Side will give an ideal format. Please note that Copy for future issues of Country-Side should be sent to the Editor. Each contribution is accepted on the understanding that it is original and unpublished and will be in no way whatsoever a violation or infringement of any existing copyright or licence, that it contains nothing libellous and that all statements contained therein purporting to be fact are true and that any recipes or formulae or instruction contained therein are not injurious to the user. While every care is taken with submitted material, neither the publishers, nor the printers nor the British Naturalists' Association (BNA) can be responsible for loss or damage, however caused. The opinions expressed in editorial material do not necessarily represent the views of the BNA and the opinions expressed by the contributors are not necessarily those of either the Editor, Features Editor or BNA. All advertisements are accepted on the understanding that any description of goods, services or accommodation is accurate and true. Although every effort is made to ensure that the information given in advertisements is correct and reliable, the publishers and/or BNA can accept no responsibility nor give any guarantee as to the quality of any product, service or accommodation advertised or as to condition or delivery in the case of any product. Recommendation of any advertisement is not to be implied. The publishers and/or the BNA can accept no responsibility for any loss from the publication or non-publication of any advertisement. If anyone has not received due acknowledgement, the omission is quite unintentional and will be corrected if information of the error is supplied. Copy may be e-mailed to [email protected] Deadline for next edition: 15 March 2013 Observations Editorial This edition of Country-Side shows how well BNA is promoting the enjoyment of wildlife. There are reports by Dr. June Chatfield on two BNA events in 2012: the day in Nonsuch Park, Surrey and the successful field week in south Wales. During the field week BNA visited Margam Country Park and in this edition there is an article by Steven George about the deer including the rare Pere David deer to be found there. With this year’s Olympics in mind Dr. Tim Gardiner has written about his wildflower marathon on the Wenlock Edge, in Shropshire. There are articles about wild service trees, particularly those in Epping Forest, and about hawthorns and their hybrids, particularly in Hertfordshire. Also featured are spiders and the RSPB’s Old Moor Reserve which the newly formed South Yorkshire branch of BNA will be using as a base. I hope you will find much to interest you in this edition. Michael Demidecki Sir, There are many products on the market now for naturalists with DVDs and CDs for identification of birds with their songs and calls, colour photograph books of butterflies and dragonflies and where to find them, nets and ID charts to catch and study them through to the very clever pop up hides and apps for your phone, and where would we be without our optical equipment, a camera to capture the unidentifiable and even a digital microscope to plug into our lap top computer? However, I find that there is still room for good field craft and an understanding of the subject that is hoped to be studied. To this end I set up my moth trap, whenever possible, next to a river. The spectacle can then be enjoyed of watching bats feeding on the midges, and seeing moths and caddis flies coming to the mercury vapour light whilst at the same time listening to the echo-locating clicks on the bat detector. The following morning it can then be fun emptying the moth trap. I have A feast of sea gooseberries June Chatfield Original plans for the last afternoon of the BNA field event in south Wales (see page 4) were to conclude with a visit to Rest Bay on the outskirts of Porthcawl now, after a holiday in June to the Cairngorms, included a new technique in my field craft. This came about, as most new ideas, by a change in the situation. The area that looked good for some bat detecting was at the Old Bridge at Grantown on Spey, so, too public an area to set up a moth trap and with the promise of some good evening light at this time of year it seemed a great place to bird watch. the evening was set and my wife Pauline stood on the bridge with her bat detector set on 55khz for soprano pipistrelle (Pipistrellus pygmaeus) but ready to tune down to 45kHz for the common pipistrelle (Pipistrellus pipistrellus) while I stood at the foot of the bridge on the bank of the Spey with my bat detector tuned for Daubenton’s bats (Myotis daubentonii). As we waited for the light to fade the birds along the river included sand martins (Riparia riparia) and swifts (Apus apus), common sandpiper (Actitis hypoleucos), oystercatcher (Haematopus ostralegus), common tern (Sterna hirundo), dipper (Cinclus cinclus) and a pair of grey wagtails (Motacilla cinerea) feeding three young. The first of the bats we picked up was a soprano pipistrelle at just after 10.45 pm flying low over the river and up to a hole on the side of the bridge but we were distracted totally by a large salmon (Salmo salar) leaping out of the water and then thrashing about at the side of a rock as it was dragged ashore by an otter (Lutra lutra). The otter gorged on this meal for some twenty minutes before returning to the river and swimming off. It was only then that I realised two things, first, that the local midges had discovered me and I was slowly becoming the first part of the food chain, and second that the bat detector was clicking franticly in my hand. The bats were using me as they used the moth trap as a concentrated area of their food, feeding to within a metre of my head. This technique has a down side in the form of angry red wheals on my neck and face and the need to purchase one more piece of equipment – a midge net that covers my head. where the Carboniferous Limestone outcrops to give a rocky upper shore, but this fell prey to the rain that set in at lunch time as well as the need to return to the Discovery Centre for data crunching to provide species lists for the South East Wales Biological Records Centre. A fine morning on departure day provided the opportunity to explore Rest Bay and gain an hour or so of sea air before the return journey. One of the delights of natural history is the unexpected surprise find and at Rest Bay it was sea gooseberries or 2 Country-Side Autumn & Winter 2012 Steven Rutherford MBNA www.bna-naturalists.org Observations comb-jellies (Pleurobrachia pileus), first one transparent jelly the size and shape of a gooseberry left by the tide on the sand below the rocks and then over 30 of them where the waves were lapping the mid-shore sand. I recognised these from zoology courses in my student days (not so exciting when pickled in alcohol in a lab demonstration) but beautiful and glistening in the sun in the field where one could see the vertical stripes of combs made of fused cilia that the animal uses to move about. Although most of their bulk is made of jelly and they are pelagic, comb-jellies are separated from the true jellyfish (Phylum Cnidaria) as they have the special fused cilia or combs and do not possess stinging cells so you can safely pick them up. They belong to the Phylum Ctenophora. Comb-jellies also have a balance organ or built -in spirit level and the combs stacked in each of the eight rows beat in a synchronised way in life. The long trailing tentacles with sticky cells with which they catch their animal prey from the plankton had either been retracted into their pits or broken off in these beached specimens A Frenzied Murderer Witnessed Graham Long A mothing evening arranged by the New Forest Study Group in May, with three light traps set up along the ride at Ladycross, just east of Brockenhurst, largely failed in its intended purpose but was not without entomological interest. There was a variety of beetles to be seen, not least Carabus species that were present in greater numbers than would have been expected. Carabus beetles are impressive. Large, black and in the case of the violet ground beetle (Carabus violaceus), adorned with a scintillating band around the edge of the elytra that seems to change colour when viewed from different angles. It was these that particularly caught our attention as the night drew on. With streamlined bodies that seem as though designed for underwater operations but operate equally well through tangled foliage, legs that have Olympian power, and jaws that could www.bna-naturalists.org that did not show any movement. This gooseberry-shaped species Pleurobrachia pileus is featured in that classic field guide Collins Pocket Guide to the Seashore (Barrett and Yonge, 1962) which describes them being stranded on shores in late spring, late summer and early autumn in considerable numbers. They normally live on the open sea with the floating plankton on which they feed voraciously, including the fry of many commercial fish and those working from boats have wonderful sightings of them alive graphically described by Alistair Hardy in The Open Sea its Natural History in the Collins New Naturalist series, another natural history classic (Hardy, 1956). The comb plates down each meridian beat rhythmically one after the other and so propel the animal forwards; if, as they beat, they catch the light, they refract it like little prisms, so that wave after wave of vibrating rainbow colours sweep in lines along the crystal-clear sides of the animal as it advances. For those out at night on fishing boats Hardy describes their luminescence: have been a prototype for the scrapyard crusher, these ground beetles are formidable creatures. The great entomologist Fabre wrote, “the Carabus is the glory of our collections, but only for the sake of his appearance. He is a frenzied murderer; and that is all.” On this night, they were tracking slugs. There was no shortage of prey, in fact slugs were everywhere. It was almost impossible to move without stepping on them but they were on the tree trunks and in the branches too. Despite their name, the beetles were hunting them up the trees. The species Lehmannia marginata (Müller,1774) is commonly found up trees and was present in considerable numbers but the beetles were uninterested in them. They seemed to have one Arion species in their sights. These they seized by the midriff, and then carried them several feet further up the trunk until finding a convenient crevasse in the bark in which to wedge them before tearing them apart. When the beetle had finished, there was very little left that would indicate what kind of slug it had Sea gooseberry (Pleurobrachia pileus) at Rest Bay, Porthcawl showing lines of combs Photo: J. Chatfield It is the comb-jellies – the Ctenophora – which give us some of the most spectacular displays of brilliant flashing light in our waters..... A plankton sample containing these animals can nearly always be relied upon to give a good show - but we must remember that they do not perform at all until they have been in the dark for almost twenty minutes. Their anatomical structure and function is described in another text Animals without Backbones Volume 1 (Buchsbaum, 1951 as a Pelican paperback). My friends Carol and Gordon James from Cardiff, who joined us at Kenfig during the BNA field event, have told me since that they have seen them before in Pembrokeshire. References: Carabus violaceus with slug prey Photo: G. Long been or even that it had been a slug at all. All of which raises some interesting questions. How often does an individual beetle need to feed? Do they always consume the whole slug? Is the tree hunting technique general or particular to this area? Are other slug species taken elsewhere? Is there a link between the larger than expected population of Carabus violaceus here and the explosion in the number of slugs this year? Autumn & Winter 2012 Country-Side 3 Swansea’s Green Mantle The BNA Field Event was held from 29th May to 1st June 2012 based at the Discovery Centre in Margam Country Park near Port Talbot in south Wales. For most of us it was a journey into spring and early summer as the vegetation was seasonally more advanced than in other cooler parts of the country thanks to the Gulf Stream that impacts on to the Atlantic coast of Britain. Swansea Bay’s Green Mantle: Wildlife on an Industrial Coast is the title of a book by Dr Mary E Gillham published in 1982 that gave a good introductory background to the week with two chapters on Margam and seven on Kenfig. During the week we recorded a number of species of flowering plants, ferns, mosses and liverworts, lichens, mammals, birds, insects and molluscs and, having Michael Spearing, a volunteer recorder from South East Wales Biological Records Centre in the group our discoveries are being added to their database. However, much remains to be found on further field work at other times of the year in an area that certainly repays a future visit. Geology and landscape This is an area of diverse geology that has given a rich variety and mosaic of landscape, vegetation, land-use in Common Tiger Beetle on a path near Cwm Philip, Margam Park Photo: L. York Glamorgan cow at Margam Park with the white stripe over the spine Photo: J. Glasgow agriculture, forestry and industry: the plants and animals often reflect the geology in their local distribution. The species lists for Margam Country Park and Kenfig dunes were quite different. The area of the country park is on Coal Measures of Carboniferous age formed around 300 millions of years ago as sediments in wet swampy woodlands of tree ferns, tree horsetails and tree clubmosses before our flowering and seedforming trees took over as the dominant vegetation of plant succession. Their remains gave us the coal that supported the economies of south Wales in the nineteenth and early twentieth centuries with coal and iron mining on the high ground to the north of and docking and export of coal from ports on the coastal plain. Before the coming of industry, Glamorgan was a beautiful county of deciduous woodlands on high ground with hill farms and sheep as depicted in engravings of the area from the eighteenth century. There is a “gritty” side to the modern Glamorgan but as Mary Gillham has demonstrated in her book (above) wild life persisted around the industry and moved in to derelict sites when coal mining and metal industries closed down. I remember the Margam hillside in the 1960s and 1970s with air pollution and evidence from dead trees and lack of lichens, but this visit has shown an improvement since then. 4 Country-Side Autumn & Winter 2012 The highest ground forming the northern skyline of Margam Country Park is of Upper Coal Measures, particularly the Pennant Sandstone that gives an acidic moorland soil, reaching 344 metres at Mynydd Margam. The more gentle lower land of Margam deer park is formed of the older Lower Coal Measures, a varied stratigraphy that includes much fine-grained shale with poor drainage, evidenced by rushes in the grass sward. This suits the Margam herd of Pere David’s Deer that came originally from wet land in Asia and Early Marsh Orchid at Kenfig Photo: J. Chatfield www.bna-naturalists.org Swansea’s Green Mantle have split hooves and wide feet adapting then to walking on soft mud. Further east the geology of the Welsh coalfield is more complete with eastwest bands of Millstone Grit and Old Red Sandstone forming high ground north of Cardiff. The oldest of the Carboniferous strata is the Carboniferous Limestone that outcrops in the area of Porthcawl and forms the southern rim of the hills behind Cardiff where it has been mined as Magnesian Limestone and also some coastal outcrops at Barry Island. The first Severn Bridge up the Bristol Channel beyond Newport utilised bedrock of Carboniferous Limestone for its foundation. Carboniferous Limestone formed in a clean tropical sea some distance from a coastline that would have brought mud. Outside the area we visited but forming the distinct landscape feature of the Vale of Glamorgan from Barry to St Donats, an area of vertical cliffs of alternating limestone and shale is composed of a much younger Liassic Limestone of Jurassic age (about 200 million years ago) that is also used as local building stone, weathering from yellow to grey: the two limestones are distinguished by their fossils. Septate corals with radiating partitions are present in the Carboniferous Limestone, but not in the Liassic Limestone that instead yields ammonites and fossil oysters called Devil’s Toe-nails. Llantwit Major beach and Nash Point are good places to observe the Liassic Limestone in the cliffs of south Wales and here there are frequent rock falls. The heavy clay soil eroded from the shales between Liassic Limestone strata supports a rich agriculture of cereal growing and dairy farming with some sheep in the prosperous Vale of Glamorgan. Good overviews of the landscape were had from the top of the Iron Age hill fort at Margam Country Park and from the pulpit rock both taking in the flat industrial coastal plain of Port Talbot, the undeveloped sand dunes of Kenfig (that spread both east and west) and the more level ground on Lower Coal Measures of the Margam deer park. Also visible on the first clearer day was the coast of north Somerset and Devon across the Bristol Channel where the same series of rocks outcrop with www.bna-naturalists.org Liassic Limestone on the Somerset coast near Watchet, Carboniferous Limestone of the Mendips and the islands of Steepholm and Flat Holm in the Bristol Channel and the Old Red Sandstones of Devonian age forming the Quantocks and north Devon cliff coastline leading up to the high ground of Exmoor. The flat coastal plain from Port Talbot to Kenfig has its bedrock covered by blown sand that built up during Medieval times. The original site of Kenfig town was abandoned as unsustainable in the late seventeenth century due to sand storms. This story is told in the display panels by the Kenfig Nature Reserve Visitor Centre. The history of land use at Margam is similarly displayed in the reception area of the Discovery Centre where day visitors can also use the Three Deers Cafe. Geology as exposed along the coastline of Glamorgan from colourful Triassic marl cliffs of Penarth in the east near Cardiff, along the Vale of Glamorgan and Gower to the west of Swansea offers much scope for field visits and is introduced in a book Walking the Rocks: six walks discovery scenery and geology along the Glamorgan coast (Howe, Owen and Sharpe, 2004). The British Geological Survey maps Sheets 262, 247 and 248 cover the Margam area and can be accessed online. These show the complexity of the situation between Margam and Bridgend. There are good displays on local geology at the National Museum Wales in Cardiff and the curatorial staff a source of further help and information. Vegetation at Margam Country Park The human influence has shaped Margam from prehistoric times (the Iron Age hill fort), through the Middle Ages as the base of an abbey up to the dissolution in 1536 and then as the site of a country house and deer park based on wealth from local industry. The gardens have long been a feature of Margam with the eighteenth century orangery (open and restored) that predates the newer Margam House in Victorian gothic of 1830 with surrounding walled gardens, terraces and ornamental plantings of rhododendrons. Although the latter as the invasive Rhododendron ponticum is a conservation problem ousting native vegetation, those at Margam are fairly well contained and there is no doubt to the delight the purple and pink flowers give to visitors in early summer, all things in moderation. Within the country park is acid and heathy grassland, wetland by streams, pools and lakes, older deciduous woods as at Graig Fawr near the ruined chapel from the old Glamorgan landscape and coniferous forestry plantations outside the park on the high ground of the Upper Coal measures. Trees on the hill fort show the pruning effect of prevailing winds off the sea. When I first knew this area in the 1960s there was considerable air pollution from industry and the hillside above the A48 showing dead trunks of trees killed by the fumes but today it is not such a ravaged scene. The herds of deer graze the grassland of the lower ground with more typical heathy vegetation on the high ground above Cwm Phillip. The Cwm Philip trail was an interesting habitat with swampy ground, willows and several species of Sphagnum moss. Remnants of a former woodland herb flora with bluebells was seen along the Cwm Philip valley. Around the Discovery Centre is a collection of rare breeds including the Glamorgan cattle returned to the county in 1979 as the Margam breeding herd. A good background on many aspects of Margam is given in Margam Country Park An illustrated guide obtainable from the Visitor Centre and entrance kiosk. Insects Beetles can be seen crawling across paths and these are often ground beetles. Whilst walking up the stony path from Cwm Philip to the pulpit rock area the group had some excellent views of the common tiger beetle (Cicindela campestris), a fast runner but occasionally they stopped enabling us to observe the green wing-cases with yellow spots before becoming airborne. These are typical of sandy heathland and are carnivorous. On the sheltered path up Joan Kemp spotted a brown silver-lines moth. During the reconnaissance visit in April I came across an oil beetle (Meloe proscarabaeus) on the grassy path near Autumn and Winter 2012 Country-Side 5 Swansea’s Green Mantle Sea-holly with flower bud at apex and spiny grey-green leaves Photo: J. Kay Robinson the pulpit rock: this is a black flightless beetle with only short wing cases and by the chapel with the BNA a lesser bloody-nose beetle another ground beetle (Carabus nemoralis) was found under a pile of logs near New Lake. The fringe vegetation around the lake proved good insect habitats yielding the dock leaf beetle (Gastrophysa viridula) on dock leaves both as bronzy adults but also their distinctive orange eggs. Beating in the foliage yielded the red and black 7-spot ladybird (Coccinella 7-punctata) and the smaller yellow and black 14-spot ladybird (Propylea 14punctata). Craneflies have their larvae in wet soil and Ken Merrifield collected two species Tipula oleracea and the large cranefly (T. maxima) with patterned wings. Further on in the walk other beetles were found including the very common soldier beetle (Rhagonycha fulva) that typically sits on umbel flowers waiting for other insects to come and take nectar, and it then takes them, being a carnivore. It is red with black tips to its long narrow wing- cases. Spiders Tom Thomas collected spiders both during the daytime and at night, however it was early in the season and a number of them were too immature to identify. Among the species he collected at Margam were: Lycosidae (Wolf spiders), Pardosa prativaga; Tetragnathidae (Orb-web builders), Tetragnatha montana, Meta mengei; Araneidae (Orb-web builders) Araneus diadematus, Araniella spp., and from the buildings after dark Larinioides sclopetarius, Nuctenea umbratica; Linyphiidae (Hammock web spiders) Microlinyphia pusilla. Birds and bats The bird list made by Lewis York for Margam Park was: blackbird, blackcap, buzzard, Canada geese, carrion crow, chaffinch, chiffchaff, coot, dunnock, garden warbler, goldcrest, goldfinch, grasshopper warbler, grey heron, house martin, house sparrow, jackdaw, mallard, mute swan, nightjar, pied wagtail, robin, skylark, song thrush, stock dove, swallow, swift, tree creeper, tufted duck and willow warbler. The lake around the Discovery Centre provided good supplies of aerial insects that attracted swallows, house martins and swifts. Bats were seen at dusk and the bat detector enabled identification to pipistrelle and noctule bats. Kenfig Local Nature Reserve This consists of a splendid expanse of sand dunes, dune slacks and pool with trackways to the sandy beach. Fragments of seashells within the sand provide calcium that accounts for some of the difference in flora and fauna compared with the acid land of Margam Park and a specialised dune flora that is at its best in late spring when most of the plants are in flower. The original town of Kenfig is now under the sands. It was sited on an important east-west routeway with an economy based on trade and industry ranking third in size as a south Wales town behind Cardiff and Swansea and then situated just inland from the coastal dune fringe. The Glamorgan coast on the Bristol Channel is remarkable for having the highest tidal range in the world along with prevailing on-shore westerly winds that transports dry sand from the beaches fringing Swansea Bay to the sand dunes that once extended from Swansea to Merthyr Mawr south of Bridgend. Kenfig is the most intact section of dunes unaffected by industry. The whole area of our field event was known as Morgan or Margam. Life in the town of Kenfig was disturbed by various skirmishes between people but a greater enemy – moving sand – sealed its fate from a combination of natural and human-induced causes. The natural 1,700 year cycle of conjunction of sun and moon both pulling together through gravity resulted in abnormally high tides and flooding peaking in 1433. Furthermore human over-exploitation of 6 Country-Side Autumn & Winter 2012 the dunes through commoners’ grazing animals together with the effect of rabbits from the warren led to blow-outs and redistribution of blown sand inland once bare ground was no longer held together by plant roots and the grazing animals would further inhibit any plant re-colonisation. New common grazing land was established on higher ground of Kenfig Down (now a golf course) but by the latter part of the reign of Elizabeth I, encroaching sand led to the abandonment of the original town. The Borough of Kenfig technically continued to exist until it was abolished by Act of Parliament in 1886, along with other “rotten” and “decayed boroughs”. Over the years drainage from the land was inhibited by the sand dunes and Kenfig Pool was twice the size that it is today. The Talbot family who held Margam Park were also involved with Kenfig where they introduced fish to the pool and planted the surrounding willows. In 1971 there was a Court case to decide a dispute between the people of Kenfig and the owners of Margam Park over ownership of the sand dunes and it was decided in favour of the commoners. This provided the stimulus for seeking Local Nature Reserve status for the Kenfig dunes, a fortunate move in view of the impact of industry on the rest of the coastal strip of the bay. Today there is a Visitor Centre by the car park, interpretation panels on the history and natural history, while on boards inside are lists of recent sightings of birds and notable plants like the orchids. The history of Kenfig is given in a booklet Welcome to Kenfig by Barrie Griffiths published by The Kenfig Society (2002) and available at the Visitor Centre. Kenfig Pool and willow fringe Swampy willow carr (grey willow) surrounded the pool and trunks of the trees were well colonised by epiphytes – lichens, mosses and liverworts worthy of more detailed investigation on another occasion. Damp ground with some standing water by the paths and the pool margins supported a wetland flora including ragged robin, gipsywort, water mint, hemlock water-dropwort, greater willowherb, hemp agrimony, common fleabane, southern marsh www.bna-naturalists.org Swansea’s Green Mantle Bee Beetle on umbel flower at Kenfig Photo: T. Thomas orchid, early marsh orchid, yellow flag, spike-rush and hard rush together with the trees of grey willow and aspen. On the sandy path from the Visitor Centre was a patch of a special dune stork’sbill, a separate sub-species of the common stork’s-bill. It was around the pool that two interesting insect records were made, the tree bumblebee (Bombus hypnorum) recently arrived into Britain from the Continent and the bee beetle (Trichius fasciatus) that at first sight looks like a bumblebee with a fluffy thorax but closer observation reveals two hard wing cases covering the abdomen making it a beetle. Dunes and slacks This habitat had a rich and specialised flora with most species in flower in late May. While some species were abundant and widespread throughout the dunes, others were more localised. Dune specialists found were sand sedge, sand cat’s-tail, while on the fore-dunes at the top of the beach were sea-holly, sea sandwort, sea bindweed, sea stock (an uncommon plant) and damp dune slacks were characterised by meadow thistle, southern and early marsh orchids and dune or dwarf willow. also present were plants of calcareous grassland like kidney vetch, ladies bedstraw and quaking grass while reflecting the low nutrient status of the soil were the parasitic common broomrape that has no green tissue and latches on to roots of vetches or daisy family and the half parasite yellow-rattle on grass roots. It was curious to see marsh pennywort in a damp seepage area, a plant normally associated with acid soils. The plant highlight of the dunes was the decreasing green-veined orchid that was www.bna-naturalists.org once not uncommon in damp grassland but is now rarely seen and for some members of the party was a first sighting. This was listed on the notice board at the Visitor Centre and I am grateful to the staff member for directing us to the very limited area where it occurred. Some dune plants had adapted to the dry habitat by being succulent and storing water in the case of sea sandwort and stonecrops, while many had underground runners or rooted from nodes enabling them to survive drought and being buried by sand. Leaves of marram grass on dunes nearest the sea are flat when the air is damp but roll up into a cylinder when the air is dry with the glossy water-tight cuticle on the outside and stomata or breathing pores in pits protected inside. Shrubs on dunes, as part of the stage of plant succession, included burnet rose, that is distinguished by a black hip later in the season. This had a curious orange fungus gall Phragmidium rosaepimpinellifolia related to bramble brands. The lime-rich soil of the dunes supported a snail fauna of the common garden snail (Cornu aspersum) that needs loose soil, the colourful pink or yellow brown-lipped snail (Cepaea nemoralis) that might be spirally banded, the pointed snail (Cochlicella acuta) a coastal species, the banded snail (Cernuella virgata) also needing loose soil, the wrinkled snail (Candidula intersecta) and the sandhill snail (Theba pisana). The latter is a species of coastal areas and dunes that has spread along the north coast of Cornwall in recent years and in south Wales was known from Tenby in Dyfed and appears to be expanding in Glamorgan. Yellow crab spider (Misamena vatia) at Kenfig Photo: T. Thomas Spiders At Kenfig, Tom Thomas recorded the following spiders: Dictynidae, Dictyna arundinacea; Thomisidae, Misumena vatia; Philodromidae (active crab spiders), Philodromus cespitum; Lycosidae (Wolf spiders), Pardosa monticola; Pisauridae, Pisaura mirabilis (carrying her egg-sac); Agelenidae, Agelena labyrinthica; Theridiidae, Theridion bimaculatum; Tetragnathidae (Orb-web builders), Tetragnatha extensa, Meta mengei; Araneidae (Orb-web builders), Araneus diadematus, Zygiella x-notata; Linyphiidae (Hammock web spiders), Dismodicus bifrons, Maso sundevalli, Kaestneria pullata. Birds Lewis York paid particular attention to birds, recording blackbird, blackcap, blue tit, Cetti’s warbler, chaffinch, chiffchaff, common whitethroat, coot, grey heron, long-tailed tit, magpie, mallard, muscovy duck, reed bunting, robin, sedge warbler, swift, willow warbler, wood pigeon and wren. The reeds and willows around Kenfig Pool were good for warblers. References Gillham, M. 1982. Swansea Bay’s Green Mantle: Wildlife on an Industrial Coast. Cowbridge: D Brown and Sons Ltd. Griffiths, B. 2002. Welcome to Kenfig. Monograph No.20. Kenfig: The Kenfig Society Sea Sandwort with fleshy leaves growing on the top shore shingle and sand at Kenfig Photo: J. Kay Robinson. Howe, S., Owen, G., Sharpe, T. 2004. Walking the Rocks six walks discovering scenery & geology along the Glamorgan coast. Cardiff: Geologists’ Association – South Wales Group. Autumn and Winter 2012 Country-Side 7 Old Moor Nature Reserve The BNA Branch in South Yorkshire now has a home at the RSPB’s nature reserve Old Moor in the Dearne Valley. The reserve is about ninety eight hectares. It has been very well recorded for birdlife since the 1950s by the Barnsley Bird Study Group after mining subsidence filled with water and it became a small nature reserve called Wath Ings. After closure of the local pits in the 1980s, this area was enlarged by Barnsley Council with most of the design work carried out by the Wildfowl Advisory Service in consultation with the RSPB, Yorkshire Wildlife Trust and local groups. Old Moor became an RSPB nature reserve on 1st April 2003. The Old Moor reserve was originally a farm set in a low wide valley with the river Dearne running through the north and the smaller Knoll Beck flowing to the south. When entering the reserve one can see that the buildings are set around a square courtyard. There is the main farm house and a smaller house built later for the extended family. To the east of the courtyard were the stables, on the west the old cowshed and the area where the pigs were kept. The horse paddock had little or no management over the years leaving the wonderful legacy of adder’s-tongue (Ophioglossum vulgatum). The management of this field now consists of topping once a year in late autumn and leaving the cuttings for seed dispersal for four days before gathering and bailing, the field is then grazed by Jacobs’s sheep through the winter. Talking to some members of the Gascoigne family, who owned the farm for generations, I learned that the farmland had low value as it was so wet and prone to flooding so there was very little improvement to the grass. The result has had a positive impact on the reserve we see today. That includes the bee orchids (Ophrys apifera), discovered in 2008, bringing that group of species to five. The wild flower Bee orchid (Ophrys apifera) Photo: S Rutherford meadow is being maintained by the RSPB, giving a wonderful rolling display of colour from early spring through till late summer. Two flowers worth mentioning here are yellow-rattle (Rhinanthus minor) and common birdsfoot trefoil (Lotus corniculatus). Yellow-rattle is semi-parasitic on some grasses; this helps other plants by reducing competition from the dominant grasses leaving open areas for lower growing plants such as the trefoils to thrive. The birds-foot trefoil is an important food plant for butterflies and bees such as the dingy skipper butterfly (Erynnis tages) and the tree bumblebee (Bombus hypnorum), both found on the reserve. Another invertebrate group studied on a regular basis is the Odonata (the dragonflies and damselflies) with banded demoiselle (Calopteryx splendens) around the rivers and blacktailed skimmers (Orthetrum cancellatum) on the reed beds being two dragons of summer. As this is an RSPB reserve it is well covered for avian sightings and has a very impressive list with breeding willow tit (Parus montanus), tree sparrow (Passer montanus), avocet (Recurvirostra avosetta) and bittern (Botaurus stellaris). Autumn migration brings in large numbers of lapwing (Vanellus vanellus) to add to the breeding population and between four and eight thousand golden plover (Pluvialis apricaria). All of this potential prey is followed by Peregrine falcons (Falco peregrinus) from the upland areas. Through the winter large 8 Country-Side Autumn & Winter 2012 Dingy skipper butterfly (Erynnis tages) Photo: S Rutherford numbers of yellowhammer (Emberiza citrinella), reed bunting (Emberiza schoeniclus), linnet (Carduelis cannabina), and bullfinch (Pyrrhula pyrrhula) feed in the sacrificial crops planted. Mammals are well represented with red fox (Vulpes vulpes) being the top predator on the site with stoat (Mustela ermine) and weasel (M. nivalis) also being present. An electric fence powered by a car battery has been erected around the main breeding areas of wet grasslands and reed beds used by ground nesting birds such as little ringed plover (Charadrius dubius) and redshank (Tringa totanus) to give protection from red fox predation. Brown hare (Lepus capensis) and rabbit (Oryctolagus cuniculus) are seen regularly on the wildflower meadow while on the paths and maintained grassy areas beside the paths evidence of hedgehogs (Erinaceus europaeus) in the form of droppings, and moles (Talpa europaea) by the hills of displaced soil can be found. There are three species of shrew, including water shrew (Neomys fodiens), three species of vole: bank vole (Clethrinomys glareolus), field vole (Microtus agrestis) and water vole (Arvicola terrestris), along with wood mouse (Apodemus sylvaticus) and house mouse (Mus musculus). The water vole population is being monitored by the use of food rafts. Common (Pipistrellus pipistrellus) and soprano Pipistrelle (P.pygmaeus), Daubenton’s (Myotis daubentonii) and Noctule bats (Nyctalus noctula) are also found here. www.bna-naturalists.org Different Deer, Different Behaviour at Margam Country Park Père David deer in the rut: the stag with antlers covered in vegetation shows off to his hinds Photo: David Duggan Following the most famous date in history, 1066, England became increasingly under Norman rule, especially in the South east. Wales proved more difficult to subdue due to its inhospitable terrain and the Guerrilla tactics of the warlike inhabitants. In 1142 the Normans made successful campaigns into the Welsh border area and established three earldoms. From these bases, more advances were made into Wales. The Doomsday book of 1085 refers to an agreement between William the Conqueror and Rhys ap Tewdar, King of Deheubarth, that Rhys should continue his authority over his Kingdom and other parts of South Wales especially Morgan (Glamorgan) and Brycheiniog, all of which lay outside Norman rule. Following the death of Rhys, the Normans advanced into most of South Wales for the same reasons as the Romans before them; good arable land, access to the sea via rivers and a milder climate than further North. In 1147, Robert, Earl of Gloucester, granted a foundation charter for Margam Abbey to be built which included all fishing rights between the river Afan and Kenfig. On 28th November 1147, twelve Monks and one Abbot arrived at Margam, and chose the existing site. The site was also chosen because it suited the Cistercian www.bna-naturalists.org way of life; the raising of cattle and sheep and growing of grain. Due to clearances of the Welsh by the Church, granges or large farms were established and lay brothers were needed in huge numbers to help the Monks run the Abbey and grange. Most, if not all the lay brothers were illiterate and treated as second class citizens or lowly surfs. Since they greatly outnumbered the Monks a rebellion took place in 1206 and they forced the Monks to improve their working conditions. The Black Death of 1348 decimated the population of Europe and altered the balance of power within the Abbey by virtue of the fact that labour was in extremely short supply. The leasing of land by Welshmen in order to raise revenue , which had previously been forbidden set a precedent, Outbreaks of sheep scab and rebellions such as occurred in 1400 to 1415 led by Owain Glyndwr exacerbated the Abbey’s problems and hastened its declining financial situation. During the latter half of the 15th Century, long term leases were granted to laymen, many of whom struggled for control and power to increase their wealth. Religion and altruism succumbed to avarice and greed. The 16th Century saw a rapid decline in the Abbey’s Monk population recorded as low as eight whereas previous numbers were as high as one Red deer in the rut with fallow deer nearby Photo: David Duggan Autumn and Winter 2012 Country-Side 9 Different Deer, Different Behaviour hundred in former decades. Also, the availability of lay brothers was practically nil. At least thirty were required to keep the Abbey and grange working. Slowly but surely, the Monks of Margam became superfluous and unnecessary. This decline in fortune paved the way for one of the greatest and perhaps best known event in history, a takeover by Henry VIII, the Dissolution of the Monasteries. In 1534 Henry proclaimed himself Head of the Church in England and Wales. This gave independence from the Pope and Rome and enabled him to seize all monasteries and land. In 1536 he had passed a law which stated that any Abbey with an income of less than £200 per year would be seized. Margam’s income at that time was only £181. On 20th June 1536 Henry’s men took over the Abbey. One Abbot and nine Monks were paid their wages and dismissed. On 24th August 1536 Henry VIII owned Margam Abbey. The intention was to raise money by the sale of the property and land, hence a buyer was sought and eventually found in the person of Sir Rice Mansel. The Mansel family purchased the estate in four stages, 1st stage, 1540 Abbey Church for payment of £938.6.8d, 2nd stage 1543, Granges purchased for £642, 3rd stage 1546 £678.4.6d for Granges, 4th stage 1557 £223.15.3d paid to Queen Mary. A total of £2,482.13.1d raised on credit paid in stages. Sir Rice Mansel was given permission by the Crown to create a park of 100 acres. Eventually the Abbey building was altered to become a huge mansion house. This and other Church properties seized and sold by Henry VIII formed the basis of many estates which became deer parks throughout the country. It is not known for certain exactly when fallow deer (Dama dama) were brought into Britain, or by whom, but it is believed to have been either by the Romans or the Normans, both of whom would have prized them for their grace and beauty and above all, their meat. Herds were bred and confined in such newly created private estates along with the much larger, indigenous red deer (Cervus elaphus). Large estates often served as hunting venues for the rich and powerful and Margam, although small by comparison to the Royal parks, was no exception. Hunting was even performed by Footmen chasing stags or bucks to the amusement of privileged onlookers in the 17th and 18th centuries. Eventually fallow and red deer grew in numbers. The fallow herd consists of seventy bucks, one hundred and twenty does and eighty fawns. The males or bucks have palmate antlers and can measure 90 cms at the shoulder. Does are 70 cms at the shoulder and do not have antlers but use their front hooves as formidable weapons if threatened or in defense of their young. They have the greatest colour range of all deer, ranging from black through shades of brown with white spots to all white. Bucks cast their antlers in April and grow a larger set ready for the rut in October when they can be heard groaning. Fawns, which weigh approximately 4.5 kg, are born in early to mid June and hidden in bracken or rhododendron until old enough to accompany its mother. The red deer herd consists of eleven stags, thirty-nine hinds and seventeen calves. The stags have antlers and can measure 107-137 cms at the shoulder, hinds do not have antlers and measure 107-122 cms. The stags, like fallow bucks shed antlers in April but rut in September although the start of the rut often seems to be triggered by the temperature. A sharp frost seems to kick start the red deer rut and acts as a catalyst for explosive action, a fact that my colleagues and I noticed on many occasions. The red coat of summer changes to grey in winter with stags developing a shaggy brown mane during the rut. Calves are born in late May or June, and are concealed in undergrowth the same as fallow fawns. When two red stags of similar size challenge each other, they perform a parallel walk to assess each other’s fitness and weight. One will walk away or they turn and fight. During the rutting season, both red stags and fallow bucks of sufficient age and size which allows them to mate become exhausted and lose much of their body weight. This is due to the exertions of mating, chasing off younger rivals, engaging in fighting and not having peace to graze or ruminate. Patrolling the boundaries of a rutting stand and being ever vigilant to prevent young males sneaking in to his harem 10 Country-Side Autumn & Winter 2012 takes a heavy toll on his health. Sometimes, especially in an extremely harsh winter it can prove fatal. This can even happen in a parkland situation where fodder is provided although it is much more common in wild areas both in Britain and abroad where conditions are more severe. The whole herd can become disrupted and peace is not restored until the testosterone fuelled males eventually return to their normal behaviour of laying in groups of “all boys together”. Another species of deer were introduced into Margam in the 1980’s and 1990’s, the rare and relatively unknown Père David deer (Elaphurus davidianus) which originate from marshlands in north east China. These deer which the Chinese call Milu or “ssu-ou-hsiang”, the four unlikes, refers to having the tail of an ass, the hooves of a cow, the neck of a camel and the antlers of a stag. The three herds can often be seen in close proximity or in small groups of the same sex, same species depending on the time of the year although the Père David deer tend not to mix so readily with the other species. This is due to several factors, the most obvious being that Père David rut in May through to August. During these summer months, fallow and red deer are enjoying the summer sun (perhaps not this summer), with females nursing young and males lazing about in small gatherings. Another reason for their distance is the fact that they are often seen to graze in shallow lakes waist deep in water with their heads completely submerged. At present there are eight stags, twenty-six hinds and seven calves in the park. Adults stand approximately 1.16 meters and a can weigh up to 200 kg. Their colour in summer is reddish buff with a dark dorsal stripe, in winter it turns to dark grey. The antler cycle of these deer differs in timing from the red or fallow. The calves are born in April to May and the male’s pedicles develop during the first year. This is followed by the first antlers which develop in late summer of the next year. Unlike red and fallow, these simple spikes are not free of velvet for the summer rut but are usually cleaned of velvet during August and September and are carried well into late winter. In older stags, www.bna-naturalists.org Different Deer, Different Behaviour casting begins from October and is followed by regrowth of the antlers. These are fully formed and cleaned of velvet in May and June. The older animals are usually the first to clean. The average birth weight of calves is 9.5 kg, average gestation period is 280 days. Twins are quite common. Maturity is reached at fourteen months and lifespan is about twenty-three years. The backward pointing tines of the stag’s antlers are often covered with vegetation during the rut to give an impression of greater bulk to intimidate any rivals that may challenge. These deer were considered to be extinct in the wild due to floods and other natural causes. Discovered in 1865 by Père (Father) David a French missionary in the Imperial Hunting Park outside Peking. After some persuasion, a few were imported to Europe before the remaining wild specimens were killed by starving peasants in the Boxer Rebellion of 1900. The 11th Duke of Bedford bought animals in some of these zoos and built up his herd at Woburn from which the Whipsnade stock originated. Two pairs were sent to Peking Zoo in 1973. Another shipment of thirty-eight deer from Woburn to the Nanyuang Royal Hunting Garden near Beijing took place in 1985. The following year, another thirty-nine deer went to the Da Feng Forest Farm in China from Whipsnade, Marwell, Glasgow, Chester, Knowsley and Longleat. This has to be one of the most successful conservation projects since the end of the Second World War. The small herd at Margam serves as a genetic pool should disease strike in any of the other locations where these deer are to be found. Their future seems very secure. Culling is carried out in early morning and is performed humanely by trained marksmen who form part of the estate’s workforce. Appropriate caliber high powered rifles, equipped with telescopic sights are used at the correct time of year. The animal’s anatomy is taken into account to ensure a clean and instant kill. A spotter always accompanies the shooter to watch for other animals that may stray into the line of fire, and also joggers, walkers and cyclists who ignore locked gates and warning signs which are hung on every entrance. Radio contact is also used to convey information about any would be trespasser that had not yet strayed into the danger zone. Sometimes the cull has to be abandoned due to a sunny morning and too much human activity, this is one of the drawbacks of a deer park being shared in close proximity to a village or town. The animals selected for culling consist of older animals which are starting to lose condition due to worn teeth, bad confirmation of antlers and late, weak fawns or calves that will not survive the winter. Even in a Country Park environment where food is provided, some inevitably succumb to cold and more importantly, wet weather which lasts for many weeks without respite. Nature can be very cruel in its indifferent attitude. Unlike many deer species, Père David deer are very fond of water Photo: David Duggan www.bna-naturalists.org Fallow deer tend to be the most nervous of the three species and often seem to take comfort from the fact that red deer graze close by. The reds, being taller, see danger before the shorter fallow and hence serve as an early warning system. If the reds who are laying down get up quickly then the fallow follow suit and seem to watch the reds as much as they look for the source of their concern. Deer at the outer edge of the group who are nearest to the danger move towards the centre but the ones at the far side look behind and to the direction away from the danger. They seem to suspect an ambush which may come from another direction with the obvious danger being used as a decoy. Père David deer are the most tolerant and allow people or dogs to get much closer, unless their calves are very young They reluctantly move to cover, perhaps due to the fact that their natural environment is swampy open ground . In winter when food such as sugar beet, potatoes or swedes are delivered by tractor and trailer the three species show a remarkable different method of approach. The fallow deer gallop from the hill or meadow and jump around in frantic expectation whereas the reds canter to the food supply and settle to eat very quickly. Père David deer simply stroll to the site with an extremely relaxed attitude. The food is laid out in a long line to ensure that all animals can feed and are not excluded by larger stags or bucks with threatening antlers. The pecking order quickly becomes evident and movement almost stops as food is .devoured The three herds of Margam complement each other and provide a fascinating opportunity to see how the different species sometimes interact, completely ignore, tolerate and even violently disrupt each other’s instinctive behaviour. Steven George was a Countryside Ranger for twenty-five years and the Visitor Services Manager at Margam Country Park for seven years. His interests are history, wildlife conservation, metal detecting and trees. He is an arboriculturalist, horticulturalist and amateur historian. Autumn and Winter 2012 Country-Side 11 Botanising on the Wenlock Edge! The Much Wenlock Olympian Games As few could fail to be aware, 2012 is the year of the London Olympics. Far fewer would know that the inspiration for the modern Olympic movement originated from Much Wenlock in Shropshire. William Penny Brookes was a respected local doctor and co-founder of the Wenlock and Severn Junction Railway. His most famous achievement was organising the first of a series of Olympian Games in 1850 in Much Wenlock. These games are regarded as the precursor to the modern Olympics we now enjoy. Sports included in the early games were athletics, cricket, football and quoits. A ‘fun’ event such as a wheelbarrow race or an old women’s dash for a pound of tea was often included! The achievement of Dr Brookes is proudly displayed on local road signs and the site of the games is still a recreation ground and playing field. The games continue to this day and are organised by the Wenlock Olympian Society. Wenlock Edge As well as being noted for the Olympian Games, Much Wenlock is close to the escarpment of Wenlock Edge which is one of the most famous geological sites in the world. The scarp is over 400 million years old, when it formed as part of a coral reef in subtropical seas south of the equator. Wenlock Edge is composed of Silurian limestone which runs for approximately 30 kilometres from Craven Arms to Much Wenlock. The Edge is a rich source of fossils and the limestone has been used for centuries to build roads. The scarp is continuously wooded, with large semi-natural woods such as Blakeway Coppice and Edge Wood. Despite the tree cover there are scraps of open, flower-rich grassland, and exposed rock in old quarries along the scarp. Scrub has invaded these open habitats and can be found in many of the old quarries. Unfortunately some of the broad-leaved woodlands have been replanted with conifers, which have reduced their value in places. Despite this, there are magnificent views across to The Wrekin near Telford and to The Long Mynd from the highest parts of the scarp (approximately 250 metres above sea level). Wenlock Edge has to be one of the best haunts for a botanist in Shropshire as the under-lying limestone geology is conducive to the presence of species-rich woodland and grassland. The 2012 Olympic wildflower marathon I had a day to spare in the area on 15th May after an enjoyable walking holiday with friends in Snowdonia. Not wanting to spend the day solely stuck on the M6 motorway, I decided to set myself the challenge of finding and identifying as many different native vascular plant species as possible, the target was to reach 100 species by the end of the afternoon. Not knowing whether this was obtainable in little under half a day given my rusty botanical identification skills (mainly due to too much officework!), it appeared that I had set myself a challenge in keeping with the Olympian spirit of nearby Much Wenlock. I would record the time it took me to reach the 100 species milestone (roughly 4-5% of Britain’s native vascular plant flora), if indeed I could, before the time came to hit the road back to Essex. I decided that I would only record wildflowers, grasses, sedges and trees, and avoid the more time consuming bryophytes, for which my botanical identification skills are definitely lacking, and for which I now have no excuse due to Dr June Chatfield’s excellent BNA guide. In some cases, identification to species level was not attempted due to a lack of time and recorder expertise, the aggregates were only counted as one species (e.g. Bramble agg.). Each plant species was rated according to its perceived frequency on the walk using the AFOR abundance scale. Each species was given one of the following codes: A = abundant, F = frequent, O = occasional, and R = rare. This gave a subjective abundance rating for each plant species and the values are used in the following text in brackets after the first mention of a species name. The full 12 Country-Side Autumn & Winter 2012 Blakeway Hollow, Shropshire Photo: M. Demidecki list of species recorded (including scientific names) and a map of the route walked is available from the author and is also lodged with the BNA. The marathon gets underway I set out at approximately 1 pm from the National Trust car park nearest to Much Wenlock (grid reference SO 613996), and traversed several kilometres of the local footpaths, taking in green lanes, woodland and grassland habitats and a long section of the Shropshire Way running along the top of the escarpment. Setting the early pace, the count of species rose quickly as so many plants were new. I ticked off many familiar wildflowers quickly, pressing on along a muddy track. Those plants easily added to the list were Bush Vetch (O), Cleavers (A), Cow Parsley (F), Garlic Mustard (A), Greater Stitchwort (F), Ground Ivy (O), Hogweed (F), Lesser Celandine (O) and Nettle (A) to name www.bna-naturalists.org Botanising on the Wenlock Edge! but a few. This early burst of species gave me confidence that the total would be easily reached, but perhaps I had gone out too quickly as many marathon runners know to their peril! Sleepy hollow or hybrid zone? What struck me was the incredible diversity of wildflowers along Blakeway Hollow, an aptly named sunken green lane which is a bridleway and part of the Shropshire Way. The hedgerow bottom was rich in Bluebells (A), Cowslips (F), and Ramsons (or Wild Garlic as some call it including the author). The smell of Wild Garlic (A) was hard to ignore along the lane and was a welcome herald of spring. I have to admit to never having seen so many Cowslips across such a wide area, their sheer abundance leading to a warm glow inside for a frequently frustrated office-bound botanist. The highlight of Blakeway Hollow was undoubtedly 18 flowering spikes of the vividly-coloured Early Purple Orchid (R). The flowering spikes of this majestic wildflower provided a rich contrast to the background of Bluebells and Cowslips, and the more sombre Dog’s Mercury (F), also in flower. One particular threat to the spring Bluebell haze in our woodlands comes from hybridisation with the Spanish Bluebell (thankfully not seen on the day). The hybrids are quite distinct to our native Bluebell and have wider leaves and the flowers do not all nod to one side. It really would be a shame if future naturalists couldn’t enjoy a genuine display of native Bluebells and a Natural History Museum Survey is underway to ascertain the distribution of both Bluebells in the UK. Despite the absence of the Spanish Bluebell, I did come across a couple of False Oxlips (R), which are a hybrid between Cowslips and Primroses (O). False Oxlips usually occur in close proximity to both parent species and Wenlock Edge was no exception. I noted the frequent occurrence of Goldilocks (F), an often overlooked plant species of green lanes in my native East Anglia. There appeared to be no problem with scrub encroachment on the grassy verges adjoining the muddy central track of the green lane, allowing flower-rich grassland to www.bna-naturalists.org Flower rich turf with cowslips (Primula veris) Photo: T. Gardiner persist. Blakeway Hollow is part of a long distance bridleway so receives some pressure from horse riders and walkers. The wet depressions caused by poaching of the soil by horses’ hooves and the erosion of plant cover by walkers’ feet are ideal habitat for Bugle (O) and Creeping Buttercup (F) on Wenlock Edge. Light recreational usage of footpaths and bridleways can be beneficial for the flora, creating bare ground and sparsely vegetated habitats for plants tolerant of trampling such as Greater Plantain (O). Woodland wonderland A heavy thunderstorm did little to dampen my spirits or prevent progress from the green lane into the wooded slopes of Wenlock Edge. Here new joys presented themselves, including patches of Woodruff (F) and Yellow Archangel (F). Traditional woodland management was in evidence, with coppicing thankfully undertaken by the National Trust to ensure the continued flowering Yellow archangel (Lamium galeobdolon) Photo: T. Gardiner of many of the ancient plants. Wood Anemones (F) and Wood Sorrel (F) were noted, as were Wood Spurge (O) and Yellow Pimpernel (O). The species count was rising slowly; the rich ancient woodland flora was really in its element. I worried at the outset of the expedition that some species might not be easily detectable due to late flowering in the cold and wet spring, but this concern was soon allayed. Indeed, of the 100 plant species recorded, 43 were flowering which was a considerable aid to identification in the field. The slopes of this part of the scarp were heavily wooded (with Ash abundant) and views across the surrounding countryside were rarely afforded. I started to notice a drop in the number of plant species I was recording, with it taking longer to discover a new one. Some species of plant which were not flowering yet required a more thorough search of the herbage to find, including Foxglove (R) and Wavy Bitter-cress (R). Bugle (Ajuga reptans) Photo: T. Gardiner Autumn and Winter 2012 Country-Side 13 Botanising on the Wenlock Edge! Pastures new The walk took me out of the woods across grazed pastures where a new suite of species were recorded including Bulbous Buttercup (O) and Ribwort Plantain (O). However, some of these pastures seemed quite ‘improved’ in nature with little botanical diversity. Agricultural improvement of these pastures probably by chemical fertiliser application or reseeding may have had a hand in the development of the impoverished flora of some of these grasslands. More flower-rich grassland was found near the car park, a diverse plant community was noted with numerous Cowslips, Lady’s Bedstraw (O) and Ox-eye Daisy (R), while a blood-red Poppy (R) flowered on a disturbed roadside verge. Grassland is now scarce on Wenlock Edge and restricted to rock outcrops and in areas previously quarried. By now the count was at roughly 50 species, only half way to the target in two hours of walking. Therefore, I needed to visit areas of quarrying to discover the new species I required to reach the 100 target. Closing in on the quarry I decided to drive a short distance to the National Trust’s Presthope car park and begin a more extensive walk along the edge of the quarries. Here I thought that the richest botanical rewards would be gained due to the combination of disturbance of the ground by excavations and regenerating scrub communities. The path also had woodland fringing it to the north; the steep slopes of the scarp were covered in trees. I noted 18 tree and shrub species on this part of the walk, including Ash (A), Field Maple (F) and Sessile Oak (O). The highlight was undoubtedly a solitary Small-leaved Lime (R), a tree I rarely come across in my native East Anglia. A diverse shrub flora was composed of Dogwood (O), Dog Rose (F), Hazel (O), Holly (F) and Spindle (F). Much regenerating Blackthorn (F) and Hawthorn (F) scrub was observed on the quarry slopes. Wild Strawberry (O) was often found along the path edges with species typical of waste ground such as Colt’sfoot (O) and Lesser Burdock (F). Patches of grassland with lime-loving species (calcicolous) such as Quaking Grass (identified by last year’s flower heads) (O), Salad Burnet (O) and Upright Brome (O) were found, although scrub encroachment was clearly a threat to this habitat. Limping across the finishing line By now I was only a couple of species short of the target, but was finding no new plants. I diverted from the main path to have a look around the disused Knowle Quarry. Fortunately, a poorly drained patch of ground had Goat Willow (R) and Great Willowherb (R) which completed the total of 100 species in 3 hours and 52 minutes, a respectable time for a marathon runner. The breakdown of the 100 plants was 76 herbaceous species, 18 trees, 5 grasses and 1 sedge (the delightful Pendulous Sedge F). I had covered approximately 9 km (5 miles) in this time to achieve the total, and believe that it would be difficult to find such a large number of species in a short time (roughly 25 species an hour) in other more degraded wildflower habitats such as intensively managed arable farmland. Having said this, the continuous woodland of the escarpment does lead to a paucity of open habitats such as grassland. This may explain why out of the 100 species rated using the AFOR scale of abundance, 24 were classed as rare and 44 as occasional. Many of these species were those of open grassland habitats which are scarce on Wenlock Edge. The maintenance of the remaining grasslands by grazing and scrub clearance is essential to conserve their diverse plant communities. The grasslands of the old quarries are particularly threatened by scrub encroachment which may lead to a decline in the species richness of the overall flora of Wenlock Edge if unmanaged succession is not tackled in the coming decades. Having said this, a visit in early summer will still reveal Bee and Pyramidal Orchids as well as other lime-loving species such as Greater Knapweed and Yellow-wort reflecting the current value of the remaining grassland. The limestone scarp of Wenlock Edge was awash with colour in some areas, the flora of the woodlands being particularly special. However, this 14 Country-Side Autumn & Winter 2012 botanical richness may be largely dependent on traditional woodland management practices such as coppicing. Blakeway Coppice has a magnificent flora including many species indicative of ancient woodland (defined as land continuously wooded for over 400 years) when they occur together. These ancient woodland indicators include Wood Anemone, Woodruff, Wood Spurge and Yellow Archangel, which have persisted through the centuries due to coppicing allowing light to reach the woodland floor as trees were cut down to their stumps on a regular basis (trees often cut to stump level every few years depending on the species coppiced). Fortunately, Wenlock Edge is protected by a Site of Special Scientific Interest (SSSI) designation which should prevent the worst ravages of building development and mismanagement that have befallen the countryside in general. The Shropshire Hills Area of Outstanding Natural Beauty (AONB) also covers Wenlock Edge and it is not difficult to see why. Several spectacular views are afforded from high points on the scarp across to The Wrekin and beyond to the Welsh Hills. The main aims of the AONB are to conserve and enhance the natural beauty, and to promote sustainable development. Therefore, it must be hoped that the unique value of Wenlock Edge will be preserved for centuries to come. In conclusion, the plant finding resembled more of a marathon than a sprint, and throws down a challenge to budding BNA botanists to try and find 100 plant species in their area in a quicker time! You have to cover a lot of ground but it is fun stretching your botanical identification skills to their limits. It might be interesting to undertake the survey when the Olympics are next staged in the UK to see how the flora of Wenlock Edge has fared in the 21st century. Dr Tim Gardiner FBNA has worked as a biodiversity officer at the Environment Agency since 2009. He has been included in the 2011 Who’s Who in Science and Technology for his significant contributions to the study of the conservation of insects and plants in the UK. www.bna-naturalists.org Wild Service Trees Introduction We have been aware of the wild service tree (WST) for over thirty years, but it is only since acquiring a handheld Global Positioning System (GPS) receiver in 1998 that we have been recording their locations within our Branch area, which extends beyond Epping Forest itself. By chance we later met a member of the ‘Friends of Epping Forest’ undertaking a similar task. He had used the article by Ernest G. Lloyd (1977) as his starting point. Subsequently our computer records have been merged in order to pinpoint as many trees as possible. Taxonomy The species is uncommon and is reportedly not found naturally north of Cumbria (Roper, 1993). It is of the genus Sorbus; family, Rosaceae. It is related to the familiar rowan (mountain ash) Sorbus aucuparia and to the whitebeams – Swedish Sorbus intermedia, common Sorbus aria and broad-leaved Sorbus latifolia. There are other members of the genus including a number of cultivars. A particular one is the bastard mountain ash, Sorbus xthuringiaca (a cross between rowan and whitebeam) (Johnson & More, 2004). We know of local specimens of this in Hainault Country Park (TQ474932) and one planted on an embankment in Roding Valley Meadows reserve (Grid Reference TQ430942). You may be wondering if there is a non-wild or ‘tame’ service – well there is of sorts – the true service tree Sorbus domestica (aka whitty pear). This is extremely rare in Britain and experts differ on whether or not it is native The oldest known specimens, about fourteen, are in Glamorgan (Hampton & Kay, 1995), some thirty others occur in Worcestershire and Gloucestershire, planted from 1870 onwards (Anon, 2012). www.bna-naturalists.org Figure 1 Wild service tree with alternate buds , at Fern Hill, Epping Forest Photo: R. Andrews Appearance In spring the WST has very bright green, compact buds, resembling peas (Figure 1) and saplings can easily be mistaken for sycamore. Note that the buds and twigs on sycamore are opposite but the WST’s alternate. The bark of young trees can resemble cherry, but it ages into very dark brown, with criss-crossed fissures making scaly plates. (Figure 2). This could be the origin of the common name ‘chequers’ for this tree. The leaves (Figure 3) are palmate, similar to a field maple although of no relationship. The bottom lobes are more deeply cut than the upper lobes. In autumn the leaves turn spectacular colours: pink, deep red, yellow, or gold. (Figure 4). This is an ideal time to search for WST as they stand out against other forest trees. The blossom too is showy, in creamy-white bunches (Figure 5) and often concentrated on the crown of mature trees. The fruit (Figure 6) is in drooping bunches similar to hawthorn but slightly larger, 1-1.5 cm. These are hard and green at first but by October they soften, turn brown and are usually speckled. The young WST has a conical shape, but can grow to over 25 metres with a dome-like crown on twisted branches. A Figure 2 Criss-crossed fissured bark on tree at Larks Wood Photo: R. Andrews very common habit is a bend at bole level before the trunk reaches vertical. The bend may be due to the fact that a tree has begun its life as a sucker from a parent tree. However we have found that there is no consistency on whether the sapling leans away or towards its parent (Lloyd, 1978). Epping Forest As most of our searches have been within Epping Forest itself, we shall start there. The Forest is owned and managed by the City of London, Open Spaces Autumn and Winter 2012 Country-Side 15 Wild Service Trees Committee. We have recorded approximately 120 locations, within the boundaries of the Forest. This number includes close groups of varying sized trees; and individual specimens - from substantial sized ones right down to lone saplings of ½ metre in height. The most northerly Epping Forest record we have is near the Debden campsite in Birch Wood TQ425995 whereas the most southerly is to the east of A104 and south of the North Circular Road (A406) near Waterworks Corner, Walthamstow in an area known as Gilberts Slade (TQ394900). The WST is noted by many authorities (e.g. Roper,1993), as a definite sign of ancient woodland but there is also evidence that some have been planted on earth banks marking 1) old lanes – e.g. Clapgate Lane, (TL389027) Blind Lane, Lippits Hill (TQ392974) Squirrels Lane, Lords Bushes (TQ414934) (Hanson, 1983): or 2) boundaries between farmland and the ancient royal hunting forest e.g. Hatch Grove, Chingford (TQ395933 ), Birch Wood, Theydon Bois (TQ425995), The Sale, Highams Park (TQ393917) (Hanson, 1992). Figure 3 Palmate leaves at BNA White House reserve Photo: R. Andrews Figure 4 Autumn leaves at Lords Bushes, Epping Forest Photo: R. Andrews Figure 5 The flowers often concentrated on the crown of mature trees, This tree prefers the heavier clay soils, but not boggy locations. In Epping Forest this can be on London Clay or on the Claygate Beds which outcrop below the summits of the hills (Lloyd, 1977). Examples occur near Loughton Camp and Blackweir Hill where large WSTs grow at a similar contour on the slopes – at about 200 metres. Also at Fern Hills, specimens occur just below the crests. The largest is triple-trunked in the wood at TQ393972. A number, like many of the other tree species in Epping Forest, have historically been pollarded as part of the process of gathering wood for fuel and construction by those with ‘lopping rights’ – these ceased in 1878 as a result of the Epping Forest Act. The pollarding (Figure 7) process allowed the tree to re-grow above grazing height of deer and cattle. It is unlikely that the commoners were concerned with which tree species they were cutting! More recently the Forest conservators have re-introduced pollarding but we have not observed any WSTs being involved. The WST is reported to primarily reproduce by producing suckers from the root system and has been quoted as up to 45 m (150 feet) away from the parent tree (Lloyd, 1977). This author also describes this as a cause of many of the examples having a sloping trunk (Figure 7) although his suggestion is 16 Country-Side Autumn & Winter 2012 at Larks Wood Photo: R. Andrews that far from sloping away from the parent it surprisingly does the opposite. In some specimens the lean persists and can result in the tree falling in its prime. Since we have been recording four of our large trees have fallen. However suckering cannot be the only method of reproduction as we and others have located instances of isolated specimens, where the surrounding woodland is devoid of parent trees (Ward, 1980). Indeed our own observations of these small WSTs suggest that they are growing below and up to 2 metres from large trees of other species where the probability is that birds or squirrels have dropped Figure 6 Fruit similar to hawthorn but slightly larger, at Larks Wood Photo: R. Andrews www.bna-naturalists.org Wild Service Trees Figure 7 A pollarded and sloping trunk near A104 Robin Hood Roundabout, Epping Forest Photo: R. Andrews seeds from higher branches, often alongside an open area or path. The low incidence of germination is probably related to temperature. Ideally the seed needs a very cold winter followed by a very warm summer to germinate (Roper, 1993), not always achieved. Perhaps our current climatic changes will favour the WST. A concern we have on the future of the WST within Epping Forest is the protection of the next generation. To this end we have submitted our GPS derived grid references to the Forest Ecologist. Furthermore we have discretely marked up small specimens with the hope that any management work will be sympathetic. We believe that in a few instances this has already paid off and the wood gangs have carefully cleared around the WSTs. Beyond Epping Forest Although Epping Forest has been our primary interest it is not exclusively so! www.bna-naturalists.org Near to our home in Chingford, East London are two remnants of woods surrounded by houses built in the 1930s. These are Ainslie and Larks Woods with entrances at TQ379922 and TQ383928 respectively, they are now owned by the London Borough of Waltham Forest. Both contain many specimens of WST – indeed we estimate there are more WSTs in these small woods than in the whole of Epping Forest. A walk uphill from the Larks wood entrance passes an impressive quartet of WSTs in their prime (Figure 8). Continue to the hilltop and there is a bush sized WST which produces prolific fruit. Both woods are on London Clay. We are members of a voluntary conservation group for these woods - ‘Friends of Ainslie and Larks Woods’ (FOAL) who, independently of ourselves, chose the WST leaf as their logo. A single large specimen occurs at Hillyfields, Enfield (TQ324984) probably planted when part of a private landscaped garden – now a public park. Another large one is within Wormley Wood, Hertfordshire – now Woodland Trust at TL323578. This probably marks an ancient trackway, as does the nearby ‘Coal Post’. In Hainault Forest close to the Camelot car park, a mature WST grows alongside a surfaced path (TQ480943). A number grow within Claybury Park, Woodford Bridge, administered by the London Borough of Redbridge. This was for many years ‘out of bounds’ to the public as it was part of the Claybury Mental Hospital. The WST is now even featured as Point 4 on a nature walk within the park. It is a large specimen that leans at ca.45 degrees. (TQ434910). An old boundary WST grows in Apes Grove, Abridge. It has survived severe storm damage (TQ475969). A small private wood beside the West Essex golf course, Sewardstonebury has boundary bank WSTs suckering strongly into the middle of the wood (TQ395964). A new ornamental plantation on the golf course proper, includes some WSTs, alongside a public footpath. In preparing this article we have been in contact with the owners of Great Groves, a private wood near Brickendon, Herts where a good number of mature WSTs grow. It is hoped to arrange a visit for BNA members – keep a look out within ‘British Naturalist’. Propagation Attempts to raise plants from collected seed is described on the Great Groves website in detail (Dixon, 2012). The method used was to collect fruit, remove the fleshy coating and then artificially chill the seed before potting on. In spite of promising early germination long term survival after planting in these woods was poor. We have also tried to do this without success. However we have managed to propagate some from suckers removed from the local Larks Wood during conservation work for FOAL. Indeed one such has been planted within the BNA Epping Forest Branch private reserve at the White House (TQ396916). It is in memory of past members and is now some 3m in height. More recently we found a self-set example within the reserve, probably by seed from a large WST just outside the reserve boundary. We have also given a sapling to be included in the Tree Trail at Springfield Park, Stoke Newington and are awaiting a true service sapling, promised to us by them, to be set in our ‘Sorbus glade’ in the BNA Whitehouse reserve. Uses Finally you may ask what use is the WST? Scientifically it is used today as an important indicator of ancient woodland along with an assemblage of plants in the ground layer, but it does have a long history of cultural uses. WST has a very hard wood which could have been used for cogs and mallets etc. Today there is not much Autumn and Winter 2012 Country-Side 17 Wild Service Trees Hanson M. 1992. Epping Forest through the eye of a naturalist. Essex Field Club, Essex Naturalist. 11 Mabey R. 1996 Flora Britannica. London: Chatto & Windus. [Concentrates on cultural aspects, gives recipes] Roper P. 1993. - The distribution of the Wild Service Tree, Watsonia 19: 2 [Summarises two national surveys by the Botanical Society of the British Isles and the Biological Records Centre, Monks Wood, 1914 and 1974.] Ward B. 1980. Trees in Epping Forest London: Corporation of London [For the] Epping Forest Centenary Trust. Further Reading: Figure 8 Four separate trunks at Larks Wood Photo: R. Andrews evidence of its wood being used for construction or for fuel. Nowadays its fruit is also unused although this has not always been the case. The Romans made a drink from the berries, called cevevisia (usually translated as ‘beer’) from which the name Service may have been derived. Richard Mabey thinks not(Mabey, 1996), favouring the Old English syfre. The specific name, torminalis relates to colic, indicating a medicinal use. In Victorian times the fruit was used as children’s sweets. Some of our local branch members have recently tried them - with mixed opinions! They are best after frost and the taste has been described as similar to apricots though with a gritty texture. When the fruit has dried out it shrivels to a chequered pattern, which could have been an alternative derivation of the name ‘chequers’ rather than the bark (as suggested above). Another use was as a flavouring for beer instead of hops (Mabey, 1996). It is suggested that some pubs had WST in their gardens for this purpose - in days when most brewed their own beer. This may also account for the many instances of ‘Chequers’ as a pub name – although many now bear the draughts board as a sign. Although we are members of the Campaign for Real Ale (CAMRA) and welcome the resurgence of many new micro-breweries we have not, to date, noted any using this fruit as an ingredient. Hart C., Raymond C. 1973. British Trees in Colour. London: Michael Joseph.. [WST is on front of dust cover!] Mitchell A. 1974. Field guide to trees of Britain and Northern Europe. London: Collins. Rich, T., Houston, L., Robertson A., Proctor M. 2010. Whitebeams, Rowans and Service Trees of Britain and Ireland. BSBI Handbook No.14, London: Botanical Society of the British Isles. References: Anon. 2012. The Service Tree Species Action Websites: [Last accessed September 2012] Plan. http://www.worcestershire.gov.uk/ cms/pdf/S19%20True%20Service%20Tree%20A Claybury Woods - http://tinyurl.com/d5d984l ction%20Plan.pdf [Last accessed September 2012] Dixon J., Dixon M. 2012. www.greatgroves. co.uk [Last accessed September 2012] Friends of Ainslie and Larks Woods www.friendsofparkswf.org/ainslie_larks_woods Friends of Epping Forest www.friendsofeppingforest.org.uk/ Johnson O., More D. 2004. Collins Tree Guide. London: Collins Lloyd EG. 1977. The wild service tree Sorbus terminalis in Epping Forest London Naturalists’ Association. 56 p22-28 Lloyd EG. 1978. Trees and shrubs of Epping Forest 1878-1978. Epping: Epping Forest District Council Museum Service. Hampton M., Kay QON. 1995. - S.domestica new to Wales and the British Isles. Watsonia 20 Hanson M. 1983. Lords Bushes. Essex Field Pat & Ron Andrews are members of the British Naturalists’ Association – Epping Forest Branch. Are you aware of any wild service trees in your area? They are prepared to record such and publish a list in future. Contact: e-mail:[email protected] Telephone:- 020 8524 4239 Club, Essex Naturalist.7 18 Country-Side Autumn & Winter 2012 www.bna-naturalists.org Bread and Cheese How many of us just walk past hawthorn, our countryman’s ‘breadand-cheese’ of the country hedgerows, without really giving it much of a thought? Most hedges in the countryside, particularly in the great expanses of the Inclosure landscapes of central England, are full of it. We recognise that they are pretty when they are in full bloom (even if we may not like their rather rank scent!), and that they are good for bird food in the late autumn, when the visiting fieldfares and redwings come in droves to strip them, on their way through England from the northern Continent. Maybe we are also vaguely aware that there is more than one species, but that’s about it. However, maybe it’s time to be a bit more aware of them, certainly if we have any pretensions to recording our wildlife? If anyone has obtained a copy of the latest edition of Clive Stace’s standard, one-volume New flora of the British Isles, published in 2010, they might care to just take a look at page 238, where the key to Crataegus lists no less than 11 species and three hybrids! So, it’s not just a question of “has it got two styles in its flowers or one?” to tell one from another. Does it matter, we ask? Well, probably – yes, but we don’t really know! The point is that hawthorn is a staple of our so-called ‘wild’ landscape. It lies at the heart of the food web for many bird species, as well as for a host of native insects. However, in fact, for a very long time, we have probably not really been aware of exactly what these shrubs are, with the result that planting schemes have crept up on us unawares, resulting in non-native species being introduced into our landscape, probably over a very long time, with unknown effects on what may or may not actually have been our native species. Work on my own Flora of Hertfordshire between 1987 and 2009 gave an incentive for me to take a closer look than I might otherwise have done, and to get my colleagues to do likewise. www.bna-naturalists.org From earlier recording, we were very aware that we had both so-called common hawthorn Crataegus monogyna, with its strongly dissected leaves and single-styled flowers; and also the so-called midland hawthorn Crataegus laevigata, with its lessdissected leaves and two-styled flowers. The former was reckoned to be ubiquitous across the County, while the latter was more limited to the ‘older landscape’ south of the Chalk ridge, and especially in the more wooded bits. Older authors confused the issue by referring to ‘Crataegus oxyacantha’ or ‘C. oxyacanthoides’, the former being Linnaeus’ name for ‘hawthorn’ – but which one we are uncertain! – while the latter is an out-of-date synonym for Crataegus laevigata. As work on the Flora progressed, the more we became aware that we also had the hybrid between the two – Crataegus x media, although books at the time called this Crataegus x macrocarpa, which was also an error! As it now turns out, much of our older landscape is occupied by a complex of back-crossed hybrids between these two species, the common hawthorn actually being quite infrequent in well-wooded areas with old hedgerows. Only in the so-called ‘planned landscape’ of northern Hertfordshire, where the Parliamentary Inclosures of the 18th and early 19th centuries created miles of planted hedgerows, is common hawthorn the only species present, at least until recently. This in itself suggests that in fact the ancient ‘hawthorn’ of our part of the world at least may well have been Crataegus laevigata, which is still characteristic of ancient semi-natural woodland and very old hedgerows (many of which are reckoned now to date to the Bronze Age!). This, though, is by no means the end of the story. Peter Sell, formerly at Cambridge Botanic Garden, has spent much time examining planted shrubs in hedgerows in Cambridgeshire and elsewhere, and it was initially he who drew to botanists’ attention the awkward fact that we were rapidly creating a miasma of all sorts of lookalike shrub communities based on supposedly ‘native’ species, which in fact were anything but. Setting aside the various cockspurthorns, introduced from North America and occasionally found in hedges etc. – with their simple leaves and long thorns (of which Stace includes no less than six species, with another that might also occur), we are now aware that our gardeners, landscape planners and ‘conservation’ bodies have unwittingly introduced at least three other species of hawthorns into our landscapes under the guise of either ‘ornament’ or (even worse) ‘landscape enhancement’. Experience in my own area suggests that we are, indeed, overlooking these. Not knowing about Peter Sell’s work in Cambridge, I became aware of oddlooking hawthorns that were planted near where I live. I took some specimens – with broad, dissected leaves and large stipules – that would have keyed out to ordinary C. monogyna, with single styles, but which looked ‘different’! I thought I would explore the Internet, to see what I could come up with. After some hunting through all the ‘images’ you get in this bottomless pit, I came across what appeared to be a very reputable, botanical website, entirely in Polish, with some very good pictures of leaves. Here was my ‘hawthorn’! Its name? Crataegus rhipidophylla (large-sepalled hawthorn)! I had never heard of the thing, and nor, then, did Stace or anyone else seem to have either! Later, I became aware that the same hawthorn was actually all over the place, especially in new hedges planted by roads. In fact it began to dawn on me that this explained another puzzle of recent years – why some hawthorn came out in flower so early, while other ordinary hawthorn was still in bud. It was nothing to do with which side of the road it was on – the sunny side or Autumn and Winter 2012 Country-Side 19 Bread and Cheese Various-leaved hawthorn (Crataegus heterophylla) at Northaw Great Wood, Herts., 2011 Photo: T. James Common hawthorn (Crataegus monogyna), with well-dissected leaves and single styled flowers, Ashwell, Herts, 1982 Photo: T. James Hybrid hawthorn (Crataegus x media), Bricket Wood Common, Herts., 1983, showing mixed leaf patterns, mostly like midland hawthorn, and double or single styles Photo: T. James the shady one – it was because the early-flowering one was C. rhipidophylla, or something like it. Another surprise came a couple of years later, when I was with a flora meeting, recording in the north London area. We were at an old green at Totteridge, near Barnet. The vegetation is ancient, despite its locality, but scrub had encroached over time. In this was a fine hawthorn in full bloom that initially looked like Crataegus laevigata – with its fine, large flowers, and shiny, darkish-green leaves. That was, until we examined it more closely. Its flowers had single styles! Its leaves were also odd – some three-lobed, some dissected, and some (a few here and there) narrow and simple! They were also distinctly hairy! I took a lump home. It was obviously similar to the hybrid between C. monogyna and C. laevigata, but was not quite right. In any case there were no double-styled flowers at all, which is not the case with the hybrid usually. By this time Stace’s 3rd edition had arrived on my bookshelf. I checked it through that, and realised we also have Crataegus heterophylla (various-leaved hawthorn) on our list! It has leaves of variable shape, including simple ones, rather oblong fruits, and few prickles. Stace reckons it occurs rarely as an escape, mostly planted. This one was obviously an escape from a leafy north London garden! Further surprise came in 2011, when our flora group was visiting a site wellknown to all of us – Northaw Great Wood. So well-known, of course, that the Herts Branch of BNA spent hundreds of hours in the 1960s producing a book on the wood, involving me among others! Since then, we have visited very regularly, watching the management now being overseen by my wife, as Council Landscape Officer, gradually returning it to some of its former glory. We went at may blossom time, and were struck 20 Country-Side Autumn & Winter 2012 by the fine show of hawthorns in the familiar glades in several places – a good year. Only when I went up to one, thinking it looked to have big flowers, did I realise that several (not all) of these hawthorns – particularly the biggest ones, were in fact Crataegus heterophylla! This is in a very wellstudied place, and an SSSI, supposedly historically wood-pasture. Were these planted by 19th century ‘landscape gardeners’, or are they self-established? This remains a question to be answered. The ‘final’ twists come with the realisation that C. rhipidophylla and C. monogyna also hybridise, with the scientific name Crataegus x subsphaerica (will we be able to identify it, though?). In addition, and to make things even worse, Crataegus rhipidophylla hybridises with Crataegus laevigata, and this really does have the name Crataegus x macrocarpa, which means that records we made in the 1990s of the hybrid between common and midland hawthorns, using this name, could be confused in the records with a different plant altogether, not yet actually confirmed from the County. Stace’s recent revision also draws attention to the oriental hawthorn Crataegus orientalis, with very hairy leaves, flowers with several styles, and very narrowly dissected leaves. Its berries are also usually deep orange in colour. He says that this is also frequently planted. I have yet to formally record it – but then, I haven’t checked out all the miles of planted hedges in the open fields, although, come to think of it, I do vaguely remember seeing some very narrowly dissected leaves on some of them. Must go and check….! He also mentions that “further species are being identified and will become commoner”. Oh well – who could ever think botany was easy?! Trevor J. James is Chairman of the Hertfordshire Branch of BNA, and formerly Chairman of the National Federation for Biological Recording, Advisor to the National Biodiversity Network Trust and author of Flora of Hertfordshire. www.bna-naturalists.org A Casual Look at Spiders In the past few months of 2012 I have been involved with some ‘Spider Safaris’, introducing interested people with a general introduction to spiders, a group of fascinating and elegant invertebrates. The point of the meetings was to emphasise that quite a few spiders are easily recognised and identified without any extensive knowledge being necessary, much in the same way as having a general acquaintance with butterflies, bumble bees, social wasps, birds and other natural history subjects. A major advantage of looking for spiders is that as they are not all seasonal many may be found all year round unlike many other invertebrates. Generally speaking there are three periods of activity: Spring as the days lengthen and become warmer, suitable for the very active spiders e.g. the hunters. Autumn when the larger web builders mature e.g. many of the orb-web spiders.Winter when some of the smaller spiders, generally within leaf litter, are sexually active at lower temperatures. Also, as a rough guide, spiders can be placed in guilds according to how they capture their prey: Hunters Their activities are related to the length of the day and temperature and so are readily seen in Spring and Summer. Very active whilst hunting their prey, are often easily seen running across open woodland floors, on foliage and walls. Examples of such spiders are wolf-spiders (Lycosidae), the black and white striped zebra spider (Salticidae) and the very active and difficult to catch crab spiders (Philodromidae). Certain other families are also hunters (Clubionidae and Gnaphosidae) but are more sedentary, quite often hunting at night. Grabbers These spiders haunt places where their prey is likely to be, often occupying flower heads, there to lay in wait, ready www.bna-naturalists.org Drassodes lapidosus, sometimes comes into houses Photo:T. Thomas to grab their prey Because of the long and powerful first two pairs of legs these spiders look like crabs, hence their casual name of crab spiders. Trappers Members of this group catch their prey by using silk in many and varied ways. Spiders are almost unique in their use of silk for trapping for food. These traps are extremely varied ranging from simple trip wires (Segestriidae); layers of threads forming the familiar untidy cobwebs (Agelenidae); ‘flying-webs’ consisting of a three dimensional network of threads (Theridiidae), some of which are sticky; a scaffold of threads above a sheet forming a hammock web (Linyphiidae). But of all the webs the most beautiful is the orb or wheel-web most readily seen in the frosts of Autumn (Araneidae and Tetragnathidae). To make life easier a very convenient and often rich source of spiders is the house and garden. The first place to look are buildings, inside and out, Indoors provides a steady, amiable and sheltered environment for many creatures. Several species of spiders are synanthropic, living with man in and around their dwellings. Undisturbed places, unused rooms, the rear of refrigerators and cupboards give a stable environment. The large daddylong-legs spider (Pholcus phalangioides) takes advantage of such conditions to build her rather scrappy set of threads, hanging head down, at ceiling level. At the right season the female may be seen holding her bundle of eggs with her jaws. Two other spiders readily seen indoors are the ‘mouse spider’ (Herpyllus blackwalli), called so because of its grey and silky abdomen and the ‘hairy spider in the bath’ (Tegenaria gigantea). The former hunts at night on the walls and can be found on garden fences. The latter spider is the most likely to be seen as the monster that runs fast across the floor in autumn. Her grey-white cobweb may be best seen in garden sheds and garages. In the corners the sheet curves to a small funnel where the spider waits. A spider that sometimes comes indoors is the large and tawny Drassodes lapidosus, a close relative of H. blackwalli, a species that lives under stones as well as favouring compost bins. Autumn and Winter 2012 Country-Side 21 A Casual Look at Spiders Very common on window frames is Zygiella x-notata, whose orb-web is characteristic with a missing sector, like a slice out of a cake. A signal thread in the gap leads to the spider that remains in contact with that thread, lying in wait in her little tubular retreat of silk. She is best seen when she comes out at night to hang in the centre of her web. She will take all sorts of prey, shield bugs, harvestmen and P. phalangioides. In the warmer months the little black and white zebra spider (Salticus scenicus) hunts over the walls but in colder times can be seen indoors. In the garden, apart from the active hunters and webs, searching through foliage will reveal one particular giveaway of spiders. Leaves naturally unfold as they grow but some are obviously constricted, edges pulled over and fastened by silk. Unfolding the leaf, gently pulling apart reveals spiders with egg-sacs often under a cover of silk. Several species, such as the sedentary hunter, Clubiona reclusa, and the flying-web builder, Enoplognatha ovata, use this folding technique. The latter spider has an egg-sac that is purple, a distinct contrast to the whiteness of C. reclusa. The heads of dead plants may have grey-blue threads containing dead remains of flies and beetles as well as the white discs of eggsacs giving away the small Dictyna uncinata. Some crab spiders weave their egg-sacs into the heads of plants and remain on guard. A useful guide to some spiders is the shape of their egg-sacs. The sedentary hunter, Agroeca brunnea, constructs an egg-sac shaped like an inverted wine glass under overhangs of stones and grass tussocks. On the other hand the tiny Paidiscura pallens attaches her horned ‘sputnik’ sac to the underside of an oak leaf. Another tiny spider with humps on her round and varicoloured abdomen, Ero furcata, one of the pirate spiders so-called because they predate on other spiders, builds a pear shaped sac covered in coppery coloured threads suspended from a long thread. However, the most distinctive of eggsacs and silk retreats is the nursery of the large wolf spider, Pisaura mirabilis. She hangs her large spherical cream sac inside a canopy of silk and stays with 22 Country-Side Autumn & Winter 2012 Salticus scenicus, with a victim Photo: T. Thomas Zygiella x-notata eating a shield bug Photo: T. Thomas Enoplognatha ovata, with egg sac Photo: T. Thomas Pisaura mirabilis female with egg sac Photo: T. Thomas her young, hence her name of ‘nursery web spider’. A dense white mistiness in foliage shows the presence of an Agelenid cobweb, generally that of Tegenaria gigantea or Tegenaria domestica. But then many spiders show their presence by their webs. The small sheet webs, smaller versions of hammock webs, and the orb webs are readily seen, especially early in the morning as the dew has settled or on frosty mornings. To sum up: there is no need to directly identify spiders for many may be recognised from their activities, webs and egg-sacs. Also spiders make good photographic subjects. Ero spp. with egg sac Photo: T. Thomas www.bna-naturalists.org Nonsuch: its History and Natural History Medieval village to Royal deer park, farm estate to amenity land The Nonsuch open space is a rare piece of countryside on the boundary between London and Surrey. The name in English implies its superiority as “None Such” or in French “non-pareil”, without equal and although originally coined for Henry VIII’s palace in 1538 the name still applies to the natural history and amenity value of the surviving parkland today. Nonsuch and the BNA There was a short anonymous note on Nonsuch Park in Country-Side of 1934 when negotiations were taking place for the acquisition of the area by Local Authorities as public open space (Anon, 1934). The house and surrounding land was no longer viable for the family to maintain. This was a time when massive suburban development was taking place all around the London fringes. The note lists a number of animals found, including hares that no longer live there today as well as the virtues of the country ambience of the place during hay-making. A former Vice-President of BNA, the naturalist Richard Fitter, made brief reference to Nonsuch in his New Naturalist book London’s Natural History (Fitter 1949) and also provided some recollections for a paper in The London Naturalist that summarised information on the flora and fauna of Nonsuch (Chatfield, 1994). Also within that paper and of more recent date were incorporated botanical records made by the late Miss Doris Hutchings when she led field meetings of the London and Kent branch of BNA to Nonsuch Park. Our President Professor David Bellamy spent most of his childhood at Cheam and attended Sutton County School for Boys whose playing fields back on to Warren Farm where we viewed the orchids (Bellamy, 2002). The writer also developed her early interest in natural history in the fields of Nonsuch and is, together with David Bellamy, a Patron of the local conservation group Nonsuch Watch. Small items on www.bna-naturalists.org The old abandoned road by Warren Farm now arched over by self-sown trees Photo: J Chatfield Nonsuch appeared in the previous ‘News and Comment’ column of Country-Side in the 1990s while Frances Wright, Secretary of Nonsuch Watch, contributed a feature article to Country-Side in 1995 (Wright, 1995). It was therefore appropriate to hold a BNA meeting at Nonsuch with David Bellamy visiting and recollecting on his childhood patch. The land before people Much of the diversity of flora, fauna and landscape in Nonsuch today is determined by the local geology that is exceptionally varied. The strata go back over sixty-five million years ago to the Cretaceous period of the Mesozoic era when chalk was laid down on the floor of a tropical sea from the shells of microscopic marine plankton called coccolithophores and foraminifera. Chalk, a soft limestone, outcrops at Warren Farm which is the highest point in Nonsuch and supports special chalkland flowering plants here on the dip slope of the North Downs. Other geological deposits at Nonsuch are younger ones from the Tertiary era with Thanet Sand overlying the chalk in places on both Warren Farm and Nonsuch Park, lime-rich clays of the Lambeth Group (Reading/Woolwich Beds) principally on Cherry Orchard Farm in the south west and somewhat acid deposits of London Clay in the high ground at the north end of the park. The most recent geology map of 1998 (South London Sheet 270) also shows Head Deposit, chalk lumps resulting from permafrost melting and being transported after the last Ice Age down the dry valley through Warren Farm to Nonsuch Park and also on the site of Nonsuch school and the Cheam gate car park leading to the main drainage basin at the foot of the London Clay in Nonsuch Park. There is also a thin strip of more modern alluvium from the time when a stream ran along that valley across the park. The well-drained ground of Thanet Sand provided the settlement site for the Medieval village that had a water supply or conduit where drainage down into the chalk was interrupted by the Bullhead flint zone at the junction of Thanet Sand and underlying chalk. More fertile land for growing crops and pasturing animals was found immediately alongside on the Lambeth Group clay of Cherry Orchard Farm as well as the more acid London Clay to the north. The former village of Cuddington was well sited. Medieval village to Royal palace and deer park The area of land that we call Nonsuch is situated between the present villages of Cheam (in the London Borough of Sutton and Cheam) and Ewell (Surrey Borough of Epsom and Ewell) but once formed the Manor and village of Cuddington, the history of which has been described in publications of the Nonsuch and Ewell Antiquarian Society. The report on the Nonsuch excavations (1959-1960) features remains of the church beneath the palace with burials in the churchyard (Biddle, 2005). Patches of dog’s mercury (Mercurialis perennis), an old woodland plant, growing near Cherry Orchard Farm might just be a relic from coppice Autumn and Winter 2012 Country-Side 23 Nonsuch: its History and Natural History woodland of the Medieval village of Cuddington. All this was to change when Henry VIII in 1537 resolved to set up a new palace and deer park and his attention was drawn to “a healthful place called Cuddington” that was conveniently situated for travelling from Hampton Court and London. The building of the palace was to celebrate the birth of the long wanted son and heir, Edward, to Henry’s third wife Jane Seymour. The outcome was the removal of the Lord of the Manor to a new Manor of Ixworth in Suffolk (acquired by the Crown as a result of suppression of the monasteries) and resettlement of the villagers followed by demolition of the church and dwellings of Cuddington. Building stone from the suppressed and demolished Priory at Merton was brought to Nonsuch. The palace was surrounded by the Little Park with further hunting ground of the Great Park that today is now the residential area of Stoneleigh and Worcester Park. The story of Henry VIII’s lost palace of Nonsuch is told by John Dent in a well researched book The Quest for Nonsuch (1962) and later in a more popular illustrated form by his daughter Lalage Lister in Nonsuch: Pearl of the Realm (1992) and both of these benefitted from the excavation of the palace and banqueting house in 1959 and 1960. More recently the first volume of the excavation report by Martin Biddle has been published on the finds (Biddle, 2005). The writer took part in this and reported on the shells. A few illustrations existed of the palace, the most well known being in the Fitzwilliam Museum at Cambridge but there were few contemporary written accounts of it hence the aura of mystery around the lost Nonsuch Palace. The building of the palace started in 1538, but prior to this there had been some useful surveys of the land that included accounts of trees, some destined for building materials, others to remain as landscape features. The overall layout and outer gatehouse much resembled Hampton Court in design but the inner Royal courtyard was elaborately decorated with carved slate and stucco (white work). Although one of the initial attractions was the deer park, Henry became less mobile and visited Nonsuch remarkably little in his ten years of ownership in spite of the enthusiasm which he put into the splendour of his new palace. After his death, Edward became a boy king in 1547 (Edward VI). He took no interest in Nonsuch and died at the age of 16 in 1553 when his older half sister Mary, daughter of Catherine of Aragon (Henry’s first wife), came to the throne and she likewise had no interest in the palace and she sold it in 1556 to Henry Fitzalan, the 12th Earl of Arundel. Mary also had a short reign and on her death in 1558, her half sister Elizabeth, daughter of Henry’s second wife Anne Boleyn, came to the throne. Elizabeth however, who shared her father’s enthusiasm for hunting, liked Nonsuch and visited it more than any of the previous Royal owners. Arundel had ulterior motives, hoping for the hand of Elizabeth in marriage but she chose not to marry and under pressure from the expense of the upkeep of the palace, he sold it to Elizabeth but stayed in residence as Keeper. When Elizabeth died after nearly 50 years on the throne, the palace was passed to the Stuart King James I whose wife and young son Henry spent time at Nonsuch but the Prince Henry predeceased his father and in 1625 the throne went to Charles I and the palace was taken over by his wife Henrietta Maria until his execution in 1649. It was appropriated by Oliver Cromwell’s Commonwealth. After Cromwell died and Charles II returned to England from exile the palace was returned to his mother. It had suffered neglect in that time and this was noted by Samuel Pepys when he visited in July 1663. Pepys returned in 1665 when the Plague of London led to the evacuation of the Exchequer to Nonsuch. John Evelyn also visited Nonsuch the following year. Lord Berkeley as Keeper of Nonsuch to Henrietta Maria was also having difficulty with the upkeep of the palace and when she died in 1669 Charles II gave the palace to his ex-mistress Barbara Villiers, Countess of Castlemaine and Baroness Nonsuch, but on going into debt from gambling she sold it for the building materials in 1682. This has a curious irony as some of the building stone used at Nonsuch 24 Country-Side Autumn & Winter 2012 was already recycled from the demolition of Merton Priory a few miles to the north! At this time the deer were removed and land sold. The story of the palace together with a scale model of it (unveiled in 2011) is in the museum of the Friends of Nonsuch in the service wing of the Mansion House near the Cheam gate where publications on the history of Nonsuch and the palace can also be purchased. (Details are on their website http://www.friendsofnonsuch.org.uk.) Country estate and farmland It is during this period of two and a half centuries that the framework of Nonsuch as we know it today was set out. Whilst some veteran trees from the palace and perhaps pre-palace days remained it was after removal of the deer that the pattern of fields was laid out as shown in the map of 1731 (Dent, 1962). With all but a few walls left of the palace, the farm house was centred where the Mansion House is now. The service wing museum run by Friends of Nonsuch is the oldest part of the building with the present grand Mansion House of 1802 alongside with the old house used for a servants’ wing. The Thompson family owned and managed the Nonsuch estate during the eighteenth century and undertook some tree planting but in the early nineteenth century it was bought by the Farmer family who in 1802 enlarged the house to the present Mansion House with an attempt to recreate the facade of Nonsuch Palace as well as designing a fine garden and they were the last private owners. Amenity land in suburbia The current Nonsuch open space is but a remnant of the Little Park then surrounded but a larger Great Park but is today treasured by local residents and visitors for its green ambience and peace as well as for the wildlife interest. At a size of over 400 acres with a varied geology and topography it supports a good range of species (over 1,000 were recorded in the 1993 survey) and is at the same time an escape from the noise and traffic of the surrounding built-up area. This need was perceived by the Local Authorities and in particular James Chuter-Ede. www.bna-naturalists.org Nonsuch: its History and Natural History Pyramidal orchid, fox-and-cubs, yellow-rattle and grass flowers at Warren Farm Photo: J Chatfield The background to this is given in the August 2012 issue of Nonsuch Watch Newsletter (Wright 2012). This year, 2012 marks the 75th anniversary of the opening of Nonsuch Park, a poster for which is on display in the Friends of Nonsuch museum at the Mansion House. At the time that the Nonsuch Estate was being sold Surrey County Council acquired a strip of land between the Avenue and Warren Farm for a new road connecting Ewell and Cheam, developers initially bought Cherry Orchard Farm near the Ewell gate but Epsom and Ewell commendably bought it from them to preserve the peace of Nonsuch Park while the Inner London Education Authority purchased Warren Farm as potential sports ground and Surrey County Council bought part to build Nonsuch County School for Girls and to provide sports ground for Sutton County School for Boys. The different ownerships have led to varied management on top of the diversity due to geology discussed elsewhere (Chatfield, 1994). Nonsuch school was built in 1938 and at the same time work started on a dual carriageway road but this was halted by World War II and never completed. The carriageways in concrete are still there but arched over by self-set trees, mostly sycamore, as the BNA saw when walking to Warren Farm in July 2012. In the mid-1950s I remember the road being totally open and sunny with uninterrupted views over the cornfields of Warren Farm: this land was never used as sports ground but rented out to a farmer for arable use while a public footpath ran www.bna-naturalists.org Carrion crow in the Mansion House garden. This one has some white feathers Photo: J Chatfield along the central valley (now part of the London Loop long distance walk). Cherry Orchard Farm continued in agricultural use as a pig farm while part of it later became a nursery for the two local Boroughs. The emergencies of war led to the continuation of cereal growing mostly on the clay lands of Nonsuch, some hay-making and also vegetable and fruit crops and the cereals continued in Nonsuch Park until the early 1960s, and late 1980s in the case of Warren Farm In the 1980s there were a number of threats of commercial use of Nonsuch, first the proposal for a golf course that brought The Friends of Nonsuch into being as the proposal involved taking over the Mansion House. This was followed by the sale of Warren Farm to a developer by the Inner London Education Authority disposing of surplus land that they had never used and the submission of planning permission for housing on the site. Naturally this brought a strong local protest and the plan was refused but went to Public Inquiry. This was the stimulus for the formation of Nonsuch Watch with a key interest in the wildlife that would be lost from such a development with certain species only present at Warren Farm where chalk is exposed. The battle brought action in collating existing knowledge of Nonsuch natural history with very little gleaned from published accounts and a programme of surveys set up to provide data. The outcome of the Public Inquiry was that the Inspector was persuaded of the need to preserve open space and Spurge laurel in flower in The Wood in April Photo: J Chatfield Nodding star-of-Bethlehem by the Mansion House Photo: J Chatfield Autumn and Winter 2012 Country-Side 25 Nonsuch: its History and Natural History Silk-button gall on oak leaves at Nonsuch Photo: J Chatfield countryside but if the housing proposal was refused totally then within planning laws of Open Space and Recreation 1 (OSR1) there was no potential objection to formal sport, closing off Warren Farm to the public and eliminating the special flora and fauna that lived there. The solution was a compromise allowing the developers 10 acres of housing adjacent to that of East Ewell on the Condition that the remaining land was handed to a conservation organisation. The developers approached The Woodland Trust who now own Warren Farm. Another battle then ensued over the disused nursery site by the Ewell gate with advanced plans submitted for a formal leisure centre but this was overturned by a campaign led by the Stoneleigh Residents’ Association and Nonsuch Watch. It has now been incorporated as part of Nonsuch Park with a pathway constructed from the London Road. Nonsuch has from the beginning had its own organising committee, the Nonsuch Park Joint Management Committee and they commissioned a Management Plan from Surrey Wildlife Trust that was done by Isobel Girvan who examined all the habitat blocks and gave guidance for management, especially the value of dead wood that so many people want to see tidied away. Nonsuch in the London fringes is also stag beetle territory with both species present and their larvae need old logs for the long period of development over several years. Nonsuch Watch pioneered the case for meadow management to maximise the wild flowers and insect life in longer grass. Natural history The exceptional diversity of geology together with differences in topography and land management and use all underpin the variety of species found there. It is a good place for the beginner to learn the basics of natural history with many robust species but it also has some notable insects and other animal species protected by the Wildlife and Countryside Act 1981 and amendments that have been an issue when development proposals occur. Since it was first opened officially to the public in 1937 Nonsuch Park has been extremely popular with local residents, firmly part of their lives, and has enchanted visitors from further afield. I have used it many times for field visits connected with courses at the South London Botanical Institute and guided walks for Nonsuch Watch. Trees There is perimeter woodland all around Nonsuch Park, much of it planted in the remodelling of the estate after the palace era and some, behind Wickham Avenue as recent as 1930s and the selfsown wood by the old road along Warren Farm is later in the twentieth century. A feature of Nonsuch has been the small copses in the middle of fields. There is very little ancient wood, apart from The Wood alongside Cheam Park where Spurge Laurel is found. Oak is the major tree of Nonsuch today with some veteran oaks and other mature examples in the perimeter woods. In the 1950s common or English elm as standard trees at the edges of fields and copses was a dominant part of the Nonsuch landscape, but no more due to the Dutch Elm Disease that swept the country in the 1970s. Common elm survives only as scrub elm from rootstock still sensitive to the fungus carried by the elm bark beetle that attacks the trunk of young trees. there has been enough to keep white letter hairstreak butterfly on the Nonsuch list. Wych elm, a native species from the medieval landscape is in the perimeter woodland. Another veteran tree is an old sycamore at the corner of the palace site on Cherry Orchard Farm probably planted by the Thompsons in the late eighteenth century. This is probably the source of seed for the sycamores that have freely established in the perimeter woodlands and colonised bare ground along the abandoned road by Warren Farm. 26 Country-Side Autumn & Winter 2012 With the Nonsuch estate a landscape feature around a country seat the avenue connecting the Ewell and Cheam gates is lined with horse chestnut that have been a source of conkers for local children from as soon as the park opened in 1937. These trees are now affected by the micromoth horse chestnut leaf-miner that makes the leaves go brown between the veins in July and then shrivel. The tree by the Cheam gate car park was badly affected soon after the initial introduction to Wimbledon Common but it has survived and this year was photographed early in season with good foliage and white candles. First spotted on a hybrid poplar by the Sparrow Farm Road gate was mistletoe and this is now spreading and is also on common hawthorn. Dead Wood This is an important habitat on the ground as logs that provide damp protected refuges for a variety of invertebrates such as snails, slugs, woodlice, spiders, millipedes, centipedes and insects as well as hibernacula for frogs, toads and newts. As the wood rots it supports a succession of dead wood fungi and insects. As it is low in nutrient the insect larvae of large beetles in logs take several years to develop so it is important to leave old logs in situ. Nonsuch at the edge of the Thames valley is a good place for stag beetles with both greater and lesser stag beetles found there. Myxomycetes or slime moulds e.g. Lycogala terrestre were in evidence on logs in the perimeter woods in autumn 2011. Standing dead wood of tree trunks forms another habitat catering for a different suite of species. Look for holes of woodpeckers and smaller exit holes made by longhorned beetles. A sequence of species of fungi help in the rotting down of logs. Dead wood features in the Nonsuch Park management plan as a valuable resource for wildlife. Field edge As a deer park Nonsuch needed to be an open landscape without the obstructions of fences or hedges, explaining why the modern landscape has not inherited old hedgerows. Also www.bna-naturalists.org Nonsuch: its History and Natural History the farming was either arable or haymaking that did not require stock-proof barriers. Simple rows of common hawthorn and blackthorn with some standard trees, usually English oak, form field boundaries. In early spring the bushes are white with blackthorn and later, accompanied by young leaves are flowers of hawthorn. These prickly woody plants give good sites for nesting birds. In autumn there is colour and food from fruits and berries of hips, haws, blackberries and elderberries for both man and beast. Grassland This is the largest area of habitat and affected both by the soil and underlying geology but also by management in mowing regimes. With later meadow cutting the plants are given a chance to seed rewarding the visitor with colourful later summer meadows on the clay with yellow flowers of agrimony, hawkweeds, bird’-foot trefoil, purple of common knapweed and self-heal. White ox-eye daisies in profusion were once a feature in immediate post-arable days but are only sporadic now. Other late spring meadows are found on the lighter Thanet Sands between the Mansion House and the old palace site where blue germander speedwell and white lesser stitchwort provide colour with a patch of the less common field scabious. Rougher grassland has developed on the clays of Cherry Orchard Farm but there is a nice damp sloping meadow by the banqueting house mound with bulbous buttercup, cuckoo flower and other spring meadow species, a breeding site for the orange tip butterfly and also the ringlet. Its sunny location supports many insects. Warren Farm is special for the more calcareous soil where chalkland plants occur with pyramidal orchids in profusion, common broomrape, hop trefoil, yellow-rattle, kidney vetch, grass vetchling and others. It also has a sunny aspect. Gardens The formal gardens around the Mansion House date to the early nineteenth century. The dip at the end of the lawn is an old chalk quarry, now a landscape feature and carpeted with snowdrops in February. Townhall clock www.bna-naturalists.org or moschatel grows in some damp shaded spots and nodding star-ofBethlehem in a small plantation woodland by the front lawn. In late autumn the old lawn is full of fungi with the poisonous ivory funnel-cap (Clitocybe rimulosa = dealbata) and plenty of bonnets (Mycena spp.) but it merits much closer study from mycologists. Ponds Ponds featured strongly in my Nonsuch childhood, as they did in that of David Bellamy as he gave his recollections while the BNA party stood at the Round Pond. In those days huge newt populations lived in the old brickpit ponds at Bluegates on the edge of Cherry Orchard Farm. Whilst that pond has gone a new balancing pond by the Ewell gate still supports newts as does the ancient Round Pond (its name in the 1731 map) where great crested newt was confirmed still living there in the 1990s. Gone are the temporary bomb crater ponds of World War II, but pond habitats still exist at Nonsuch although the balancing pond does need management to prevent colonising into marsh. There is still much to see. Birds Nonsuch is a good place to view birds and my early days of natural history in Nonsuch started with these. Reports of the bird life by residents who walk Nonsuch regularly are given in the newsletters of Nonsuch Watch. There have been changes over the years. Partridges, rooks and cuckoos are no longer parts of the scene, the former two related to loss of arable farming. There has also been a sharp decline in skylarks that used to be numerous and all over the area, now reduced to a few on Warren Farm. All three species of woodpeckers still occur. In spring the drumming of the greater spotted woodpecker comes from the trees, the small lesser spotted woodpecker is in the canopy for the more experienced birder while the strident call of the green woodpecker or yaffle is still common followed by a fleeting glance of a gaudy green, yellow and red bird as its undulating flight takes it away. It is also to be seen on the ground after ants. For a while in the DDT days we lost sparrowhawks, but they are now back. Carrion crows in flocks of forty or more now replace the rooks while much in evidence in the last twenty years are noisy green parakeets that have settled in the London area and are breeding in the woodlands. Their silhouette in flight is marked by the long thin tail, and when a shaft of sunlight falls on the perched bird its bright green plumage looks definitely exotic. Insects A start on insect recording was made in the 1993 surveys and subsequently but there is still much to do and exciting records to be made. In the butterflies, Jovita Kaunang of Nonsuch Watch has recorded the rare downland small blue breeding on Warren Farm supported by kidney vetch, and marbled white was on the wing in July 2012. Roger Hawkins referred to Nonsuch as one of the best places in Surrey for ladybirds and he has also noted the improvement of grassland insects such as grasshoppers since the grassland has gone to meadow, mowing later in the year. It is a hot spot for stag beetles seen as adults in summer. Fields with a sunny aspect are particularly good for meadow insects. References Anon. 1934 Country-Side. Vol.10:3 (New Series) p. 129. Bellamy, D. 2002. The Jolly Green Giant. London: Century [The Random House Group]. Biddle, M. 2005. Nonsuch Palace. The Material Culture of a Noble Restoration Household. Oxford: Oxbow Books. Chatfield, J E. 1994. The London Naturalist. Vol. 73, ending at p.142. Dent, J. 1962. The Quest for Nonsuch. London: Hutchinson & Co.(Publishers) Ltd. [2nd edition reprinted by London Borough of Sutton. Leisure Series, 1988.] Fitter, R. 1949. London’s Natural History New Naturalist. London: Collins Lister, L. 1992. Nonsuch: Pearl of the Realm. Sutton: Sutton Leisure Services. Wright, F, 1995. The Nonsuch Open Space, Ewell. Country-Side. February/March 1995 Wright, F. 2012 Nonsuch Watch Newsletter. No.74, p. 2. Autumn and Winter 2012 Country-Side 27 Book Reviews Book Reviews SNAILS ON ROCKY SEA SHORES by John Crothers. Pelagic Publishing, Exeter 2012. ISBN 978 1 907807 15 2. 97pp. Softback £19.99. This is number 30 in the long-standing Naturalists’ Handbooks series. Some 40 years ago I was crouched on the shore near Hound Point on the Firth of Forth, having had to get up at some unearthly hour in order to coincide with the right state of the tide. It was cold and damp and I was engaged in plotting the distribution of “winkles” etc along a transect between high and low water. Marine biology, I concluded, was a decidedly uncomfortable occupation. This book, by a well known authority, would have been invaluable then for it is a lavishly illustrated (in colour and black and white) guide to the dog-whelks, topshells, winkles etc that live on rocky seashores. There are keys for identifying the species, details of their background ecology, an overview of the rocky shore habitat and, most importantly, A clear description of the various surveying techniques. Also, one is shown how to analyse all the collected data. Do not go on a rocky shore without this book. Bryan Sage TREVOR BEER’S NATURE WATCH 3 by Trevor Beer. Halsgrove Publishers, Somerset 2012. ISBN 978 1 906551 31 5. 128pp. Softback £9.99. This is the sort of natural history writing that I particularly enjoy when in need of some light reading. The book is a remarkable achievement because it marks the author’s 20th year of writing his “Nature Watch” column six days a week for the Western Morning News, and he never missed a day. His love of natural history and his extraordinary breadth of knowledge become obvious as you read this collection of articles. Since his home patch is the West Country both Dartmoor and Exmoor are frequently mentioned, and he refers to many features such as tors and clapper bridges with which I am familiar. He watched a pair of Merlins near the fine clapper bridge over the Wallabrook – I saw one myself when I was last there. This is a book packed with original natural history observations, all recounted in what at times is a distinctly lyrical style. For example “A flock of curlews cascaded in like brown and white bubbling, burbling water pouring onto the mudflats……” The text is supported by numerous black and white drawings and eleven colour photographs by the author and Endymion Beer. This is a hard book to put down once you start reading it. Bryan Sage Offers to Country-Side readers. Order a copy of ‘Snails on Rocky Sea Shores’ at a 20% discount by ordering from HYPERLINK "http://www.pelagicpublishing.com" www.pelagicpublishing.com and using coupon PEL20 in the shopping basket. Order a signed copy of ‘Trevor Beer’s Nature Watch 3’, by calling 01823 653777 with your credit/ debit card details or, alternatively, please send a cheque (made payable to Halsgrove) for £11.98 (including £1.99 postage) to: Halsgrove Publishing, Halsgrove House, Ryelands Business Park, Bagley Road, Wellington, Somerset TA21 9PZ, quoting ‘CountrySide Reader Offer’. 28 Country-Side Autumn & Winter 2012 www.bna-naturalists.org