British Trust for Ornithology
The British Trust for Ornithology (BTO) is an organisation founded in 1932 for the study of birds in the British Isles. The Prince of Wales has been patron since October 2020.
Entrance to Thetford Nunnery, base of the BTO
Edward Max Nicholson was a pioneering environmentalist, ornithologist and internationalist, and a founder of the World Wildlife Fund.
Sundial, London Wetland Centre