1. Aerial survey of harbour (Phoca vitulina) and grey seals (Halichoerus grypus) in Scotland in 2016 : Orkney and the north coast, the Moray Firth and part of east Scotland /: Orkney and the north coast, the Moray Firth and part of east Scotland. (2019) Authors: Duck, Callan; Morris, C (Chris) Other Names: Scottish Natural Heritage (Agency) Record Type: Book Extent: 1 online resource (iii, 29 pages), illustrations (colour), maps (colour)) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. 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 /: the Western Isles, part of west Scotland and part of east Scotland. (2019) Authors: Duck, Callan; Morris, C (Chris) Other Names: Scottish Natural Heritage (Agency) Record Type: Book Extent: 1 online resource (iii, 29 pages), illustrations (colour), maps (colour)) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Aerial survey of northern gannet (Morus bassanus) colonies off NW Scotland 2013. (2015) Authors: Wanless, S (Sarah); (Ornithologist), Murray, Stuart; Harris, M. P (Michael Philip) Other Names: Scottish Natural Heritage (Agency), issuing body. Record Type: Book Extent: 1 online resource, illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗