Identifying Cattle Egret
A white heron in the UK is likely to be a Little or Great White Egret. Occasionally Cattle Egrets turn up, and some even stay to breed. How can you pick one of these wanderers out?
What effect might annual releases of non-native gamebirds be having on native biodiversity?
Henrietta Pringle reveals the work behind a recent paper on gamebirds and predation
Climate change in a warming world
BTO science contributes to our understanding of future scenarios, and informing policies and conservation management strategies to help species adapt.