2020年9月11日 - EN

To survive frigid nights, hummingbirds cool themselves to record-low temperatures Hummingbird reduces its body temperature during nightly torpor Landmark policy resolution creates new hope for vultures Six songs that could soon go silent across Asia's forests Emotionality modulates the impact of chronic stress on memory and neurogenesis in birds Five top birdwatching hotspots in the UK Why the Northwestern Crow Vanished Overnight These Masters of the Sky Can Fly for Hours (or Days) While Barely Flapping A Last Chance for Large-Scale Conservation The McCown's Longspur Is No More, but the Debate Over Bird Names Continues Video evidence and other information relevant to the conservation of the Ivory-billed Woodpecker (Campephilus principalis)