
Migratory birds are declining globally. A broad study of European migratory birds finds that species that disperse widely during the non-breeding season are less likely to be in decline than are species with more restricted dispersion.
Europe, 2700 Medicine, Ecology, Migratory birds, 1000 General, Animals, Humans, Animal Migration, Conservation
Europe, 2700 Medicine, Ecology, Migratory birds, 1000 General, Animals, Humans, Animal Migration, Conservation
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