The Bat Conservation Trust was formed in 1990 as an umbrella organisation for the rapidly growing network of bat groups, providing support, training and advice. BCT now acts as the national voice for bat conservation.
Coordinates volunteers to study phenology, including monitoring impacts of climate change on wildlife. Phenology is the recording and study of periodic natural events such as the arrival of summer migrants. From the Woodland Trust and the Centre for Ecology and Hydrology.
Co-operative attempt to record and survey Britain's old trees, including the fattest, oldest, and most rotten. Interactive map, search by species, Elm Map Project.