机译:Gray whale sightings in the Canadian Beaufort Sea, September 2014
Hokkaido Univ, Grad Sch Environm Sci, 20-5 Benten Cho, Hakodate, Hokkaido 0400051, Japan;
Japan Agcy Marine Earth Sci & Technol, Inst Arctic Climate & Environm Res, 2-15 Natsushima Cho, Yokosuka, Kanagawa 2370061, Japan;
Hokkaido Univ, Field Sci Ctr Northern Biosphere, 20-5 Benten Cho, Hakodate, Hokkaido 0400051, Japan;
Gray whale; Eastern Beaufort Sea; Eschrichtius robustus; Feeding;