Marine mammal observations and mitigations associated with USGS seismic surveys in the southern California Bight in 1998
From 9 to 22 August 1998, the U.S. Geological Survey conducted seismic surveys in the Pacific Ocean just off Los
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
Humpback and blue whale photographic identification: Report of research in 1997
Intensive research of humpback and blue whales off California using photographic identification has been conducted annually since 1986 with the