La Tour du Valat

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Assessing the value of wetlands to waterbirds: exploring a population-based index at flyway and regional levels

Doug M Harebottle, Auteur ; Les G Underhill, Auteur

Dans Ostrich (87(1) janvier 2, 2016)

Traditionally, species richness, species diversity, total count, biomass, energy consumption and the Ramsar ‘1% threshold’ have been used to assess the importance of wetlands for waterbirds. Designation of wetlands of international importance (R[...]

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