Institution: | 1. Tomakomai Experimental Forest, Field Science Center for Northern Biosphere, Hokkaido University, Takaoka, Tomakomai, Hokkaido, 053-0035 Japan;2. Waku Doki Science Planning, 19-9 Shinmeicho 4, Tomakomai, Hokkaido, 053-0055 Japan;3. Network Center of the Forest and Grassland Survey of the Monitoring Sites 1000 Project, Japan Wildlife Research Center, c/o Tomakomai Experimental Forest, Hokkaido University, Takaoka, Tomakomai, Hokkaido, 053-0035 Japan |