2022年4月15日 - EN2

Back from the dead? Elusive ivory-billed woodpecker not extinct, researchers say Annual bird count in UK gardens raises hopes for greenfinch Common swifts enter hibernation-like torpor on cold nights Number of Birds Living in Tropical Forests 'Has Plummeted by up to 90 Percent in just 40 Years' Pennsylvania turkey found to be over 12 years old-"Should not be alive" Bald eagles around the U.S. are contracting the bird flu Hundreds of birds found dead, likely from avian flu, at Baker's Lake near Barrington. 'I've never seen anything like this.' A Brief History of How Scientists Have Learned About Bird Migration To Protect Her Subjects, a Photographer Chooses Patience Over Playback How Birds Perform Amazing Migratory Feats-and the Mysteries That Remain