News america

Evening Grosbeak © Jay McGowan, Macaulay Library, Cornell Lab of Ornithology

America’s 3 billion missing birds: where did they...

Thu, 19/09/2019
A new study shows that the USA and Canada have lost more than a quarter of their birds over the past 50 years. This massive reduction in abundance involves hundreds of species, from beloved backyard songbirds to long-distance migrants. So what’s going on?
Red Knot fitted with Motus © Yves Aubry

The tiny transmitters tracking birds from North...

Fri, 10/02/2017
Our knowledge of the movements of migratory birds across the Americas will be radically increased with the expansion of a high-tech bird tracking initiative.