Opportunistic sightings of the endangered North Pacific right whales (Eubalaena japonica) in Russian waters in 2003–2014. Issue 4 (16th June 2015) - Ovsyanikova, Ekaterina; Fedutin, Ivan; Belonovich, Olga; Burdin, Alexander; Burkanov, Vladimir; Dolgova, Evgenia; Filatova, Olga; Fomin, Sergey; Hoyt, Erich; Mamaev, Evgeny; Richard, Gaëtan; Savenko, Oksana; et al.