Filters: Tags: Bald eagle (X) > Types: Citation (X)

Filters Date Range Past year (0) Past month (0) Past week (0) Past day (0) Custom range... To   Search Extensions Citation (1) Contacts Jason I Ransom Madeleine A Rubenstein Communications and Information Program Roger Christophersen US Geological Survey US Geological Survey, Forest and Rangeland Ecosystem Science Center USGS Forest and Rangeland Ecosystem Science Center Categories Publication (1) Tag Types Theme (1) Place (1) Tag Schemes None (1) View Results as: JSON ATOM CSV

Trophic implications of a phenological paradigm shift: Bald eagles and salmon in a changing climate Categories: Publication; Types: Citation; Tags: Haliaeetus leucocephalus, bald eagle, climate change, flood, hydroelectric management, All tags... phenology, salmon, trophic interactions, Fewer tags Golden Eagle Records from the Midwinter Bald Eagle Survey Nationwide counts of eagles were coordinated by the National Wildlife Federation from 1979 until 1992, when the Bureau of Land Management's Raptor Research and Technical Assistance Center assumed responsibility for overseeing the count. Responsibility for count coordination was transferred to the National Biological Survey (1993-1996) and later assumed by the U.S. Geological Survey (USGS), Forest and Rangeland Ecosystem Science Center, Snake River Field Station. In April 2007, the USGS established a partnership with the U.S. Army Corps of Engineers (USACE) to maintain the long-term, national coordination of the survey, data analysis, and reporting. Observers conduct surveys on predetermined routes during the first... Types: Citation; Tags: Bald eagle, Golden eagle, coterminus United States, species survey