More than half of Earth’s migratory bird species are declining – here’s how we can still save them
(Version anglaise seulement)
par Peter Marra, Dean of The Earth Commons, Professor of Biology and the Environment, Georgetown University
Nathan W. Cooper, Research Ecologist, Smithsonian Institution
A new global assessment of the world’s migratory species finds reason for alarm, but also hope – and a road map for helping them survive.
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mercredi 22 juillet 2026
