Calibration of sighting rates of harbor porpoise from aerial surveys
Harbor porpoise abundance estimates have been made for Washington and Oregon using aerial and vessel surveys (Barlow 1988, Barlow et al. 1988,
Abundance estimates of harbor porpoise in Washington and Oregon waters
Numerous surveys have been conducted in recent years to estimate harbor porpoise abundance for Washington and Oregon. The primary goal of
Status of marine mammals in the Strait of Georgia, Puget Sound, and Juan de Fuca Strait and potential human impacts
Nine species of marine mammals commonly occupy the transboundary waters of British Columbia and Washington (BC/WA). Individuals of all species
Aerial Surveys for Marine Mammals in Washington and British Columbia Inside Waters
This report summarizes information gathered by Cascadia Research under Contract #52ABNF-6-00092 funded by the National Marine Mammal Laboratory (NMML). The
Marine mammal research and mitigation in conjunction with air gun operation for the USGS “SHIPS” seismic surveys in 1998
In March 1998, the U.S. Geological Survey, in collaboration with a number of other government and academic institutions, conducted seismic
2002 aerial surveys for harbor porpoise and other marine mammals off Oregon, Washington, and British Columbia
From 6 August to 12 September 2002, Cascadia Research conducted aerial surveys for harbor porpoise, Phocoena phocoena and other marine
2003 aerial surveys for harbor porpoise and other marine mammals off Oregon, Washington, and British Columbia
From 1 – 31 August 2003, Cascadia Research conducted aerial surveys for harbor porpoise, Phocoena phocoena, and other marine mammals