Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
EUNIS HABITAT CLASSIFICATION: EXPERT SYSTEM, CHARACTERISTIC SPECIES COMBINATIONS AND DISTRIBUTION MAPS OF EUROPEAN HABITATS
Form of presentationArticles in international journals and collections
Year of publication2020
Языканглийский
  • Kozhevnikova Mariya Vladimirovna, author
  • Prokhorov Vadim Evgenevich, author
  • Bibliographic description in the original language Chytr? M, Tich? L, Hennekens S.M, EUNIS Habitat Classification: Expert system, characteristic species combinations and distribution maps of European habitats//Applied Vegetation Science. - 2020. - Vol., Is.. - .
    Annotation Aim: The EUNIS Habitat Classification is a widely used reference framework for European habitat types (habitats), but it lacks formal definitions of individual habitats that would enable their unequivocal identification. Our goal was to develop a tool for assigning vegetation-plot records to the habitats of the EUNIS system, use it to classify a European vegetation-plot database, and compile statistically-derived char-acteristic species combinations and distribution maps for these habitats.Location: Europe.Methods: We developed the classification expert system EUNIS-ESy, which con-tains definitions of individual EUNIS habitats based on their species composition and geographic location. Each habitat was formally defined as a formula in a computer language combining algebraic and set-theoretic concepts with formal logical opera-tors. We applied this expert system to classify 1,261,373 vegetation plots from the European Vegetation Archive (EVA) and other databases. Then we determined diag-nostic, constant and dominant species for each habitat by calculating species-to-hab-itat fidelity and constancy (occurrence frequency) in the classified data set. Finally, we mapped the plot locations for each habitat.Results: Formal definitions were developed for 199 habitats at Level 3 of the EUNIS hierarchy, including 25 coastal, 18 wetland, 55 grassland, 43 shrubland, 46 forest and 12 man-made habitats. The expert system classified 1,125,121 vegetation plots to these habitat groups and 73,188 to other habitats, while 63,064 plots remained unclassified or were classified to more than one habitat. Data on each habitat were summarized in factsheets containing habitat description, distribution map, corre-sponding syntaxa and characteristic species combination.Conclusions: EUNIS habitats were characterized for the first time in terms of their species composition and distribution, based on a classification of a European data-base of vegetation plots using the newly developed electronic expert system EUNIS-ESy. The data provided and the expert system have considerable potential for future use in European nature conservation planning, monitoring and assessment
    Keywords coastal habitat, diagnostic species, distribution map, dune vegetation, European Nature Information System (EUNIS), European Vegetation Archive (EVA), expert system, forest, grassland, habitat classification, man-made habitat, shrubland, vegetation database, vegetation plot, wetland
    The name of the journal Applied Vegetation Science
    URL https://www.scopus.com/inward/record.uri?eid=2-s2.0-85089447474&doi=10.1111%2favsc.12519&partnerID=40&md5=e5ea36e1c92123a32917607b01a42d86
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=237363&p_lang=2

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