@article {CallanDuck2010, title = {Surveys of harbour (common) seals around Scotland August 2008}, number = {361}, year = {2010}, keywords = {Marine Mammals, Seals}, issn = {324 (ROAME No. R07AC707)}, url = {http://www.snh.org.uk/pdfs/publications/commissioned_reports/361.pdf}, author = {Duck, C} }