Survey Report for the 1997 Aerial Surveys for Harbor Porpoise and Other Marine Mammals of Oregon, Washington, and British Columbia Outside Waters
We report the methods and the preliminary results of August/September 1997 aerial surveys for marine mammals that occupy the outside
Assessment of the status of harbor porpoise (Phocoena phocoena) in Oregon and Washington waters
The status of harbor porpoise, Phocoena phocoena, is reviewed for stocks in Oregon and Washington waters, and the adjacent transboundary waters