Black-collared Barbet (Lybius torquatus), The Panhandle, Okavango Delta, Botswana, September 2023. Credit: Sergey Dereliev
Heat extremes attributable to climate change have led to a 25–38% average reduction in monitored tropical bird populations since 1950, according to a study in Nature Ecology & Evolution. go.nature.com/3UIIpP7 🧪