2021年8月31日 - EN

Giant tortoises hunt and consume birds Bird communities threatened by urbanization Cockatoos and rainbow lorikeets battle for nest space as the best old trees disappear This bird's stamina is remarkable: it flies non-stop for 5 days from Japan to Australia, but now its habitat is under threat Research finally reveals ancient, universal equation for the shape of an egg Birds of prey face global decline from habitat loss, poisons Golden eagle numbers surge in southern Scotland Rare bitterns breed at Sefton nature reserve for first time in 200 years Birds of prey: Chick and egg thefts fall to boost numbers Male-like ornamentation in female hummingbirds results from social harassment rather than sexual selection