[article]
Titre : |
Linking functional traits and species preferences to species’ abundance and occupancy trends through time to identify habitat changes in coastal ecosystems |
Type de document : |
texte imprimé |
Auteurs : |
Robin Pakeman, Auteur ; Richard Hewison (Richard Langwell), Auteur ; Rob Lewis (Rob J.), Auteur |
Année de publication : |
2017 |
Article en page(s) : |
pp. 35-44 |
Langues : |
Anglais (eng) |
Résumé : |
"Coastal habitats are rich in biodiversity and provide highly valued ecosystem services. However, they are subject to many environmental drivers that can have severe impacts on these inherently fragile ecosystems. A resurvey approach was used to assess changes in species’ abundances and occupancy on sand dunes and machair in Scotland, UK to assess how this could impact on this set of habitats. These were assessed to see if increasers and decreasers shared common trait values, if trends were similar to other terrestrial habitats and if responses to environmental drivers were modulated by traits. In general, there has been a shift towards taller species with more exploitative growth forms and an increase in indicators of unfavourable habitat condition according to criteria for assessing sites designated for nature protection as part of the EU Natura 2000 network, particularly tall grasses characteristic of nutrient …' |
Type de publication : |
périodique |
Référence biblio : |
Pakeman R., Hewison R., Lewis R., 2017 - Linking functional traits and species preferences to species’ abundance and occupancy trends through time to identify habitat changes in coastal ecosystems. Perspectives in Plant Ecology, Evolution and Systematics, 27 : 35-44. |
Permalink : |
http://www.cbnbrest.fr/catalogue_en_ligne/index.php?lvl=notice_display&id=65899 |
in Perspectives in Plant Ecology, Evolution and Systematics > vol. 27 (Août 2017) . - pp. 35-44
[article]
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