COLLAPSING BIRD NUMBERS IN NORTH AMERICA PROMPT FEARS OF ECOLOGICAL CRISIS – RESEARCH
https://i.guim.co.uk/img/media/1e774504455550f2d960e3808a43380730950e11/0_59_4288_2573/master/4288.jpg?width=140&quality=85&auto=format&fit=max&s=727be191d74215c334d804ce4a02f990
✍️ Bird populations across North America are declining rapidly, with three-quarters of species experiencing declines, and former strongholds now being affected.
👉 Three-quarters of bird species in North America are declining across their ranges 👉 Two-thirds of bird species are shrinking significantly 👉 Former strongholds for bird species are no longer safe 👉 Dramatic declines in areas where birds were previously thriving 👉 Global heating and habitat change may be contributing factors
-- #AlisonJohnston #AmandaRodewald #IanBurfield #NorthAmerica #PrincetonUniversity #CornellLabofOrnithology #Appalachians #Westernmountains #environment
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