Cite
APA Citation
Duck, C., & Morris, C. (. (2019). Aerial survey of harbour (Phoca vitulina) and grey seals (Halichoerus grypus) in Scotland in August 2017 : the Western Isles, part of west Scotland and part of east Scotland. Inverness : Scottish Natural Heritage. http://access.bl.uk/ark:/81055/vdc_100115783341.0x000001