Busard cendré
The society was formed for birdwatchers and ornithologists in Devon, England, in 1928, making it one of the oldest ornithological societies in the country. It organises lectures, field trips and research, and publishes newsletters bimonthly and reports three times a year. It is a registered charity, number 228966. The society's logo is a Montagu's harrier. The differences between the hen harrier and the Montagu's were first described by George Montagu, a naturalist based in Kingsbridge.