Identifying Green finches in your garden
Not all green finches are Greenfinches. There are a number of green and yellow finches that visit garden feeders, some common, some much more rare. Let us help you to discover the identity of an unfamiliar visitor - is it a Serin - or is it one of the more likely culprits?
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.