Cite
HARVARD Citation
Duck, C. et al. (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. [Online]. Inverness : Scottish Natural Heritage. Available from: http://access.bl.uk/ark:/81055/vdc_100115783341.0x000001