Garden BirdWatch participants
Levels of participation by county
To begin, select from the options below to display a chart.
What do you want to plot?
Since 2001, participants have either been able to submit their records on paper forms or online. This plot allows you to see how many participants have taken part in each county since 1995, how many are still active, the number of submissions that have been made since 1995, and the proportion of those that have been made online.
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.