Fig. 2From: Recent observations of critically endangered North Pacific right whales (Eubalaena japonica) off the west coast of CanadaPhoto-identification images of the right (top) and left (bottom) sides of the head of the North Pacific right whales encountered on 9–13 June 2013 (a) and 25–26 October 2013 (b). (Photos by authors GME (A, top), JFP (A, bottom), and JKBF (B, top and bottom)Back to article page