presentation - habit
Transcription
presentation - habit
International Conference on Managing Protected Areas under Climate Change - IMPACT www.habit‐change.eu Dresden 24-26th of September 2012 Sensitivity of plants with a high conservation i value to the effects ff off climate change Key words: protected areas, protected plants plants, climate trends trends, potential effects 2.HABIT‐CHANGE Partner Meeting Lake Neusiedl / Fertö‐Hánsag National Park, Illmitz Anca SARBU, Paulina ANASTASIU, Daniela SMARANDACHE, Gabriela PASCALE University of Bucharest Romania e-mail: [email protected] www.habit‐change.eu GENERAL FRAMEWORK The plants with a high conservation value are significant elements in the selection of the protected areas Climate change is predicted to become a major threat to habitats in the 21st century 9 9 the 4th Report of the Intergovernmental Panel on Climate Change (IPCC, 2007) forecast both, a global growth of temperature of 1.1°- 6.4° C and significant variation of precipitation (flood & drought) the IUCN Report on Climate Change (2010) warned about the potential decrease of plant diversity, associated with significant changes of the ecosystems Some studies (Araujo et al. 2011) predict that, by 2080, in Europe more than 50% of plants will not longer have suitable climatic conditions to survive, inside the protected areas of today University of Bucharest 2.HABIT‐CHANGE Partner Meeting B-dul Mihail Kogalniceanu 36-46 Lake Neusiedl / Fertö‐Hánsag National Park, Illmitz Sector 5, Bucharest, Romania www.habit‐change.eu STUDY SITE BUCEGI Natural Park Located on the SouthEastern Romanian Carpathians Belongs to Natura 2000 Bucegi site Displays a level difference between 806 m and 2507 m altitude The climate is cold and humid Long periods of snow and frost are common Hosts about 30% of all taxa known in Romanian flora University of Bucharest 2.HABIT‐CHANGE Partner Meeting B-dul Mihail Kogalniceanu 36-46 Lake Neusiedl / Fertö‐Hánsag National Park, Illmitz Sector 5, Bucharest, Romania www.habit‐change.eu AIMS 9 How rich in plants with a high conservation value is the area ...? 9 How sensitive are these plants to the predicted climate change? 9 Predicted climate change can dramatically affect them …... ? 9 What impact can be expected for the Natura 2000 habitats ....? University of Bucharest 2.HABIT‐CHANGE Partner Meeting B-dul Mihail Kogalniceanu 36-46 Lake Neusiedl / Fertö‐Hánsag National Park, Illmitz Sector 5, Bucharest, Romania www.habit‐change.eu METHODS 9 FLORISTIC ANALYSIS of Natura 2000 habitats included in the HABIT-CHANGE project Grassland habitats Forest habitats 6150 - Siliceous alpine and boreal grasslands 9110 - Luzulo-fagetum beech forest 6170 - Alpine and subalpine calcareous grasslands 91V0 - Dacian beech forest 6230* - Species rich Nardus grasslands on siliceous substrates in mountain areas 9410 - Acidophilous Picea forests of the montane to alpine levels (VaccinioPiceetaea) 9 EVALUATION OF THE DATA: the Management Plan of the Bucegi Natural Park & the Romanian literature (Ciocarlan 2009, Beldie 1942) 9 IDENTIFICATION OF THE PLANTS with a high conservation value according • • • IUCN Red List 2011 Habitat Directive Annexes Bern Convention Annexes University of Bucharest 2.HABIT‐CHANGE Partner Meeting B-dul Mihail Kogalniceanu 36-46 Lake Neusiedl / Fertö‐Hánsag National Park, Illmitz Sector 5, Bucharest, Romania • • • CITES Annexes Romanian Red List (Oltean et al. 1994) Endemic categories (Romanian Flora 1952-1976) www.habit‐change.eu METHODS 9 IDENTIFICATION OF THE ECOLOGICAL CATEGORIES for the selected taxa, in relation to the edaphic humidity and air temperature (Ciocarlan 2009) Temperature scale Hekistohtermophytes (annual average -2,5° C and -0,5° C) Psichrohtermophytes (annual average -0,5° C and +2° C) Microhtermophytes (annual average +2° C and +4° C) Mezothermophytes (annual average 4,5° C and 7,5° C) Subthermophytes (annual average 7,5° C and 10,5° C) Eurithermophytes p y Humidity scale Dependence p on low temperature Hygrophytes Mesohygrophytes Mesophytes Xerophytes Dependence p on humidity 9 IDENTIFICATION OF THE LIFE FORMS of the selected taxa (Romanian Flora 1952-1976, Ciocarlan 2009) 9 DISTRIBUTION OF THE SELECTED PLANTS on the Natura 2000 habitats from Bucegi Natural Park, to which they belongs The plant taxonomy follow the Plant List (www.theplantlist.org) and the Illustrated Romanian Flora (Ciocarlan 2009) University of Bucharest 2.HABIT‐CHANGE Partner Meeting B-dul Mihail Kogalniceanu 36-46 Lake Neusiedl / Fertö‐Hánsag National Park, Illmitz Sector 5, Bucharest, Romania www.habit‐change.eu RESULTS How rich H i h in i plants l with i h a high hi h conservation i value l is i the h Bucegi Natural Park ? 215 plants with conservation value were identified • • • • • 47 taxa – IUCN Red List 34 taxa – CITES Annex II 12 taxa – Habitat Directive 82 taxa – Romanian Red List (threatened, vulnerable, rare) 68 taxa are endemics (Carpatho-balcanic endemites, Carpathian endemites and endemic for Bucegi mountains) Photograph: Pascale Gabriela University of Bucharest 2.HABIT‐CHANGE Partner Meeting B-dul Mihail Kogalniceanu 36-46 Lake Neusiedl / Fertö‐Hánsag National Park, Illmitz Sector 5, Bucharest, Romania Photograph: Photograph: Anca Anca Sarbu Sarbu www.habit‐change.eu RESULTS How sensitive are these plants to the predicted climate change? HUMIDITY DECREASE TEMPERATURE INCREASE many are sensitive to the decrease of many are sensitive to air temperature the edaphic humidity mesophytes mesohygrophytes hydrophytes less are sensitive iti to t the th decrease d of the edaphic humidity xeromesophytes xeromesophytes h - mesophytes h euriphytes University of Bucharest 2.HABIT‐CHANGE Partner Meeting B-dul Mihail Kogalniceanu 36-46 Lake Neusiedl / Fertö‐Hánsag National Park, Illmitz Sector 5, Bucharest, Romania increase hekistothermophytes psichrothermophytes microthermophytes less are sensitive iti to t the th temperature increase mesothermophytes subthermophytes bh h eurithermophytes www.habit‐change.eu Photograph: Paulina Anastasiu Photograph: Anca Photograph: Anca Sarbu Sarbu Photograph: Gabriela Pascale University of Bucharest 2.HABIT‐CHANGE Partner Meeting B-dul Mihail Kogalniceanu 36-46 Lake Neusiedl / Fertö‐Hánsag National Park, Illmitz Sector 5, Bucharest, Romania Paulina Anastasiu Photograph: Anca Sarbu Photograph: Anca Sarbu Photograph: Anca Sarbu Photograph: Anca Sarbu Photograph: Anca Sarbu Photograph: Anca Sarbu www.habit‐change.eu Photograph: Victor Bortas Photograph: Anca Sarbu Photograph: Paulina Anastasiu Photograph: Paulina Anastasiu University of Bucharest 2.HABIT‐CHANGE Partner Meeting B-dul Mihail Kogalniceanu 36-46 Lake Neusiedl / Fertö‐Hánsag National Park, Illmitz Sector 5, Bucharest, Romania www.habit‐change.eu RESULTS Which impact can be expected for the Natura 2000 habitats? The loss of the plants with high conservation value CAN REDUCE the conservation value of the habitats CAN AFFECT th the structure t t off th the vegetation t ti ffrom diff differentt h habitat bit t types if the plants are characteristic Hab. 4060 Alpine and boreal heaths Salix retusa University of Bucharest 2.HABIT‐CHANGE Partner Meeting B-dul Mihail Kogalniceanu 36-46 Lake Neusiedl / Fertö‐Hánsag National Park, Illmitz Sector 5, Bucharest, Romania - characteristic and dominant chamaephyte mesohygrophyte hekistothermophyte www.habit‐change.eu CONCLUSION 9 The 215 plants with conservation value from Bucegi Natural Park are to a great extent sensitive to the predicted changes in temperature and/or humidity. 9 This is an warring result, because they support the conservation value of Natura 2000 habitats and sometimes they work as significant elements of the vegetation structure. 9 In this respect and in order to raise awareness, a special list “PRIORITARY ENDANGERED TAXA UNDER CLIMATE CHANGE”, dedicated to these plants from Bucegi Natural Park was produced. University of Bucharest 2.HABIT‐CHANGE Partner Meeting B-dul Mihail Kogalniceanu 36-46 Lake Neusiedl / Fertö‐Hánsag National Park, Illmitz Sector 5, Bucharest, Romania www.habit‐change.eu Thank you for your Attention! www.habit‐‐change.eu www.habit University of Bucharest 2.HABIT‐CHANGE Partner Meeting B-dul Mihail Kogalniceanu 36-46 Lake Neusiedl / Fertö‐Hánsag National Park, Illmitz Sector 5, Bucharest, Romania