Post by garyriccio on May 18, 2020 14:23:21 GMT
Silent Skies: Billions of North American Birds Have Vanished, an article by By Jim Daley, 19-Sep-2019 in Scientific American.
Though waterfowl and raptor populations have made recoveries, bird populations have declined since 1970 across nearly all habitats
Though waterfowl and raptor populations have made recoveries, bird populations have declined since 1970 across nearly all habitats