| Authors: |
Uemura Y; Graduate School of Environmental Science, Hokkaido University, Sapporo, N10W5, 060-0810, Hokkaido, Japan.; Fisheries Research Department, Salmon and Freshwater Fisheries Research Institute, Hokkaido Research Organization, Kitakashiwagi, Eniwa, 3-373, 061-1433, Hokkaido, Japan., Otsuki Y; Graduate School of Environmental Science, Hokkaido University, Sapporo, N10W5, 060-0810, Hokkaido, Japan., Hasegawa R; Graduate School of Environmental Science, Hokkaido University, Sapporo, N10W5, 060-0810, Hokkaido, Japan.; Department of Zoology, University of Otago, P.O. Box 56, Dunedin, 9054, New Zealand.; Usujiri Fisheries Station, Field Science Center for Northern Biosphere, Hokkaido University, Hakodate, 041-1613, Japan., Naka M; Graduate School of Environmental Science, Hokkaido University, Sapporo, N10W5, 060-0810, Hokkaido, Japan., Koizumi I; Graduate School of Environmental Science, Hokkaido University, Sapporo, N10W5, 060-0810, Hokkaido, Japan. itsuro@ees.hokudai.ac.jp.; Faculty of Environmental Earth Science, Hokkaido University, Sapporo, N10W5, 060-0810, Hokkaido, Japan. itsuro@ees.hokudai.ac.jp. |