Surveys of harbour (common) and grey seals in Orkney, the north coast of Scotland, the Moray Firth and the Firth of Tay in August 2012 /
Duck, Callanauthor.
Morris, C.(Chris),author.
Scottish Natural Heritage (Agency),issuing body.
Statement of responsibility actually-- Duck, C. and Morris C.
Includes bibliographical references (page 4)
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Description based on online resource; title from PDF title page (Scottish Natural Heritage, viewed November 24, 2015)
Harbor seal
Gray seal