作者单位：
Maine Department of Environmental Protection, 17 State House Station, Augusta, ME 04333-0017, United States
[1]
US Geological Survey, Maine Cooperative Fish and Wildlife Research Unit, University of Maine, Orono, ME 04469-5755, United States
[2]
Maine Department of Environmental Protection, 312 Canco Road, Portland, ME 04103, United States
[3]
发布时间
2013-11-20
换一批
