Identifying common sparrows & Reed Bunting
Sparrows are not just sparrows - are they House Sparrows or Tree Sparrows? In winter, the familiar sparrows in your garden may be joined by an unfamiliar brown bird, the Reed Bunting. Let us help you to tell these three brown garden birds apart.
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.