Nørrestrand
Transcription
Nørrestrand
Mossø Here stood an ice ribbon during the Ice Age Gudenådalen Østbirk Nørrestrand St. Hansted Ådal Nørrestrand Stensballe Horsens Horsens Fjord Th e m ot or wa y Lund The landscape of Nørrestrand Nørrestrand is a 132 hectare large freshwater lake, 3 km long and 400-500 m wide. The lake is located 1 km from the centre of Horsens. Nørrestrand is a part of Horsens Fjord and is connected to it through the narrow Stensballe Sound. Up until 1915, Nørrestrand was a saltwater area, but then sluice-gates were built into Sundbroen. This prevents salt-water from entering the meadows and thereby ruining them. Since then, Nørrestrand has been a freshwater lake. When the tide is high in the inlet the fresh water cannot get out, causing flooding of the area behind Nørrestrand. Nørrestrand forms the outermost part of the immense sub glacial tunnel valley called Store Hansted Ådal. It is 1.5-2 km wide and 10 km long. St. Hansted Å, rich on water, flows through it, draining 150 km2. The stream forms a great delta in the western part of Nørrestrand where a brook has been dug; the stream used to branch out. It is dangerous to venture into the delta, as the plants form a mat on the water’s surface. You never know how thin it is or when you might step through it. During the Stone Age, about 4,000 BC, the sea rose 30 m, flooding large areas of land all the way to Lund, 7 km further inland. This far inland, you may actually find deep sea mussels in the soil. The sea level was 2 m above present day level, and whenever a gale blew, waves would go high. The waves attacked the coasts and caused cliffs to form on the valley sides and on the islands. Later, the land rose and the cliffs fell in and became overgrown. The cliffs surround the entire Nørrestrand and can also bee seen on the former island of Lindskov Knude. After the Stone Age, the land rose 2 m and became so shallow that vegetation covered the area. Open water first turned into marsh land and then into willow scrub. The land conquered the water. The banks of Nørrestrand have many deep clefts. These are late glacial rainwater clefts, formed during the late Ice Age, when all the ice was melting. Many a spring has its source at the foot of the slope. Youth hostel Bus-stop Forum Horsens Upper path TEKNIK OG MILJØ Lower path The cliffs west of the youth hostel. Livestock grass in the cleft of Djævlekløften, which has steppe vegetation. The function of Nørrestrand Nørrestrand is a game- and nature reserve. Preservation prevents hunting and other activities that might endanger the area’s wildlife. In particular the rich bird life needs protection. 230 bird species have been spotted in Nørrestrand, which is more than half of Denmark’s bird species. Many birds breed at Nørrestrand and send their offspring into the air. This benefits hunting on the waters of the fjord. The delta of Store Hansted Å, where it flows into Nørrestrand Nørrestrand’s latest development Nørrestrand’s water level is very low; about 75 cm. St. Hansted Å has carried a great amount of sand and plant parts to Nørrestrand, which has provided reed and other marsh plants with excellent conditions to grow. Reed and other marsh plants make way for the bushes and trees that grow in the marsh. These are willow, alder, birch and ash. If the trees and bushes were allowed to grow unhampered, the marsh would turn into a scrubland. The view would disappear and most birds would keep away, and that would deteriorate the great natural values of Nørrestrand. The trees and bushes growing on the slopes have a tendency to conquer them. That is why nature maintenance is necessary. The preservation of Nørrestrand Nature maintenance of Nørrestrand is necessary if the open water, the richness of animal life and the views are to be preserved. If a nature reserve is left to its own devices, the nature we wish to preserve disappears. Since 1999 the meadows along St. Hansted Å have been restored by partial remeandering the stream and removing the dykes along it. This project has mainly been launched to decrease the nitrogen flux to Horsens Fjord, but it also contributes to the improving conditions of Nørrestrand. In addition to this, a sedimentation basin has been constructed at the outlet of St. Hansted Å. The amount of sand, that is moved by the stream, is however large enough to cause a slow silting of Nørrestrand. The bog is slowly spreading along the lakeshore. Until 2006 reed was harvested in the bogs around Nørrestrand, but inexpensive import makes local harvesting unprofitable. Where the ground is firm, grazing cattle help preventing overgrowing by trees and shrubs. In other areas willow and alder are cleared by hand. Several associations of property owners are involved in the nature conservation, which is conducted in close collaboration with the Municipality of Horsens. Nørrestrand serves as a reservoir, holding in the water from St. Hansted Å, when the sluices are closed. But the reservoir is reduced whenever the bottom of the lake is overgrown and full of sediment. Nørrestrand is an important recreational area for Horsens, as many people go there to walk, jog, watch the birds or to enjoy nature. Populated since the Stone Age When the Stone Age sea stood at its highest, strong tide was a reality at Nørrestrand. Vast amounts of oysters, mussels and cockles paved the sea floor. Fish life and bird life was plentiful. Seals and whales sometimes strayed into Nørrestrand. The Stone Age hunters lived in the area, as numerous settlements testify to. Particularly near the water, lots of kitchen middens with shell heaps have been found. Occasionally, flint tools serve as testimony of a settlement. At Lindskov Knude, there was a small settlement during the agricultural Stone Age. Remnants of buildings with mud-built walls have been found. These contained imprints of corn, which suggests that farmers grew different types of wheat. Denmark’s oldest known domestic horse was found here. At the time, Lindskov Knude was an island and therefore easy to defend. From around 1720, miners dug for white sand in the galleries that used to run from the Sound and under the Engineering College. Mining stopped around 1920, when white sand was no longer used to whitewash floors. The galleries have since collapsed. Nørrestrand used to be a sea branch of Horsens Fjord. It was closed with sluices in 1915 and thereby turned into a freshwater lake. Today, the area is preserved and constitutes a varied landscape, where plant and bird life are plentiful and the history of civilisation is quite interesting. Walking tours and access to the area The slopes to the south of Nørrestrand and Lindskov Knude are valuable, dry grasslands, where cattle keep the trees in check. Favourable parking facilities and paths on the south side of Nørrestrand provide opportunities to experience the nature reserve. A set of paths follow the slope 20-25 m above water level, while another set of paths go through the reed forest itself. The gazebo at Lindskov provides a view to the reed forest. In the area, the Nature Protection Law applies to rules of traffic: - It is allowed to walk in public areas, on roads and paths and in uncultivated areas, if they are not enclosed. - It is allowed to ride your bicycle on consolidated paths and roads. - Access is allowed to publicly owned areas 24 hrs a day. - Access is allowed to private areas from 6 am until sundown. Exceptions are enclosures and cultivated areas. - Dogs must be kept leashed at all times. The regional bicycle route no. 31 runs straight through the area, and bus line 9 goes to the youth hostel at Nørrestrand. The paths go through both private and public nature areas and they are not all marked. Please respect nature and leave it as you would like to find it. Published by the Municipality of Horsens in collaboration with Nature Centre Skovgård and Nørrestrandsgruppen 1999, revised 2015. Bird- and plant illustrations: Jens Gregersen The rest of the illustrations, photos and text: Eigil Holm, and Technology and Enviroment. LVEJ NEB E H Ø JB O VE J Slope forest Tread path Meadow Lower path Reed marsh DRE NOR Højbo Dalgård Vantage point Circular tour opportunity/car road Bench 21 RE RD NO Youth hostel N RA ST NEBEL J J VÆ VÆ RV E J EJ VÆRHOLM Ø H Vær sø E RV Nebelgård V O JB E DV NORDRE STRANDVEJ Strandholt Marianelund 22 HAMMERSHOLM Hyllekrog Hansted Strandgård EJ VÆRV J © The National Survey and Cadastre and the Municipality of Horsens GALGEHØJ 19 R E ST R AN D VE Bækbo N O R D Bredmade VEJ Delta Meadow Lower path Reed marsh Foot path Parking Upper path Vantage point VOLDGADE GSVE J FUSS IN Tread path 9 Loddentot Slope forest 8 8 STENSBALLE Lindeskov knude 17 16 6 7 11 ASKEVEJ 13 15 G IEVÆN 14 Youth hostel BYGADEN KOLLEG FORUM HORSENS ET 10 BØGHSGAD E LV EJ KNUDSGADE and the area’s birds. In the Stone Age, Lindskov Knude was an island and the sea level was 2 m higher than today. At the top VEJ ND of Lindskov Knude was a small SU settlement during the early Stone Age. HU called bog iron ore. It was used for iron melting during the Iron Age. BYVANGEN SUNDET 10Footbridge, good spot for winter birds, such as the Smew. Many web-footed birds can be seen from the bridge all year long. 9 Lindskov Knude’s gazebo and bird plate ZVEJ 6Ochre in the ditch. This is natural iron ore, TUNET IT ROW OVERG ADE NORDLYSTV IDRÆTSVEJ S HAU ELVEJ HASS HORSENS Reed Buntingcan be seen throughout the year 7Alder marsh and a ditch with tadpoles and aquatic plants. GL NÆSSEVEJ Bearded Tit- breeds here as one of the few places in eastern Jutland 2The sand trap is a depression in the Fish hawk - can be seen during their migration 11Ash forest with orchids, such as Common Twayblade. ET Cormorant Common Shellduckbreeds in the area and can be seen throughout the year Tufted Duck and Pochard- often halt in large flocks Western Marsh Harrier- several pairs are currently breeding at Nørrestrand Tufted Grebe - can be seen throughout the year Ash with seed stand 12Djævlekløften with steppe vegetation. A path goes up into a melt-water cleft. The area is grazed by livestock, which keeps down the tree growth. Upper path (green) 13Thick bush vegetation consisting of Cherry Plum, Sloe and Hawthorn with many small birds 14The allotment gardens. 3The stream Store Hansted Å and the Western Marsh Orchid blooms May-July buildings alongside it. 4Bridge and dam. From here, there is a Yellow Iris-blooms in JuneAugust 18The view to the north: Livestock grazing to the vantage point of ”Hyllekrog”. Unsuitable for baby carriages and wheel chairs. 20Vær Kirke was built in the 12th century. Denmark’s Great Chancellor Griffenfeldt is buried in the church in a grand chapel. He died in 1699 after rocketing to fame. But his career ended abruptly in 1676 when he was sentenced and imprisoned for life. 21The village of Nebel with its beautiful half-timbered houses and its cemetery where the tombstones have sour faces depicted on them. The church was demolished in 1879. 22The bridge over Fiskebæk stream is a very beautifully crafted stone cist. 5This path takes you through the reed forest, rich on characteristic reed forest plants such as reed, Bulrush, Reed Sweet Grass, Yellow Iris, Marsh Marigold, Tufted Sedge, etc. Trees: common alder, grey alder, birch, common osier, grey sallow, goat willow, ash. grazing and a profusion of flowers. 17 is a spring. 19Tread path leading up stream where the sand is deposited. When full, it is dug up. Lower path (red) 16and 17 Melt water clefts with livestock and cliffs formed by the Stone Age sea. Reed forest and an abundance of birds. Numerous hatching-places. The Greylag geese stay there because of the short grass, which is kept down by livestock grazing. SS NÆ Heron- can be seen throughout the year 8Nature main tenance by live stock to keep down trees and bushes. view of the delta, thus an opportunity to get close to plants and birds. STENSBALLE ND EJ LLU SSE V KO T IM GL HE © The National Survey and Cadastre and the Municipality of Horsens J 12 J ÆRVE ENEB VE UP DR L HA J E EV G N VA 18 Gazebo the delta, the sand trap and the bridge. Varied flora on the meadow. Nature maintenance with livestock. There are map information boards. Stone Age sea cliffs as seen along Nørrestrand. ER VE 5 8 Bench 1The view from Hammersholm. You can see AG J PILEGADE Fredningsområde UPS NØRRESTRAND HOTEL OPUS Circular tour opportunity/car road NER 8 4 List of signs: KOR 2 3 8 Store Hanstedbro N EGEBJERGVEJ 23 1 EJ PV Gazebo Fredningsområde 20 RU Upper path VEJ LD ME Parking Nebel Østergård Bakkegård HØJBO Foot path EJ NDV STRA AGER TOFT E List of signs: Shoot of a Sloe carrying fruits Common Osier and Common Alder Goat Willow with with male catkins catkins and cones 23Monument in honour of a soldier who fell during the war of 1864. Right next to it is a road stone, dating from the 18th century with an ancient Danish road inscription. 15 The youth hostel. Large flocks of Greylag geese can be seen from late summer. Common Alder