| use of photo-identification and mark-recapture methodology to assess basking shark (cetorhinus maximus) populations. | following centuries of exploitation, basking sharks (cetorhinus maximus) are considered by iucn as endangered in the northeast atlantic, where they have now been substantially protected for over two decades. however, the present size of this population remains unknown. we investigated the use of photo-identification of individuals' dorsal fins, combined with mark-recapture methodology, to investigate the size of populations of basking shark within the west coast of scotland. from a total of 921 ... | 2016 | 26930611 |