British Trust for Ornithology (BTO) – House Martin Survey
Biological Recording Schemes: https://nbn.org.uk/biological-recording-scheme/british-trust-for-ornithology-bto-house-martin-survey/

We need to discover more about House Martins to help us identify why they are declining and provide scientific evidence … Continued

British Trust for Ornithology
Biological Recording Schemes: https://nbn.org.uk/biological-recording-scheme/british-trust-for-ornithology/

Through the efforts of volunteers participating in British Trust for Ornithology (BTO) surveys, the bird populations of the British Isles … Continued

British Phycological Society
Biological Recording Schemes: https://nbn.org.uk/biological-recording-scheme/british-phycological-society/

Welcome to the British Phycological Society’s Website. The Society, a charity devoted to the study of algae founded in 1952, … Continued

British Myriapod and Isopod Group
Biological Recording Schemes: https://nbn.org.uk/biological-recording-scheme/british-myriapod-and-isopod-group/

British Myriapod & Isopod Group aims to actively develop identification, training and recording relevant to improving the knowledge and conservation of centipedes, millipedes, … Continued

Big Schools’ Birdwatch
Biological Recording Schemes: https://nbn.org.uk/biological-recording-scheme/big-schools-birdwatch/

For the past 24 years, we’ve been asking young people to count the birds in their school grounds, helping create … Continued

Beetles and beetle recording in Great Britain
Biological Recording Schemes: https://nbn.org.uk/biological-recording-scheme/beetles-and-beetle-recording-in-great-britain/

If you are interested in a particular group of beetles, there are 16 beetle recording schemes to choose from. Some … Continued

Bees Wasps & Ant Recording Society
Biological Recording Schemes: https://nbn.org.uk/biological-recording-scheme/bees-wasps-ant-recording-society/

BWARS is the national society dedicated to studying and recording bees, wasps & ants (aculeate Hymenoptera) in Britain & Ireland.