La Tour du Valat

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A comparison of migrant and resident bird population changes in South Africa using citizen science data: trends in relation to Northern Hemisphere distribution

Alan TK Lee, Auteur ; Sophie AJ Hammer, Auteur

Dans Ostrich (93(3) October, 2022)

Many species of migratory birds have been declining on the Palearctic-African flyways in recent decades due to human population pressure and land-use intensification. Models predict that the declining trends of migratory birds will continue into[...]

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