Instructions (reference only - survey has finished)
The survey ran in December 2010 and asked people to look for roosting birds in their nest boxes and roosting pouches. They could use nest box cameras, count bird droppings by seeing if any new ones had appeared or by directly observing to see if anything flew in or out. The survey revealed some interesting results.
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.