Where we source information from? We have facts and figures across our site. The majority of these come from our staff, especially our wildlife monitors. Sometimes we will use external sources to show you relevant data. Sources include (but are not limited to): BTO website RSPB website Butterfly Conservation website Please make a donation today so the CRT can continue to restore a living, working countryside... Please select a donation amount (required) £100 Helps with the cost of providing habitats for a range of farmland wildlife. £50 Allows our conservation team to spend an afternoon monitoring the success of the CRT community’s activities. £20 Provides our volunteers with resources to complete essential conservation tasks. Other Donate Manage Cookie Preferences