Marine mammal observations and mitigation associated with USGS seismic surveys in the southern California Bight in 1999

Citation:

Quan, J. and  J. Calambokidis. 1999. Marine mammal observations and mitigation associated with USGS seismic surveys in the southern California Bight in 1999. Report to U.S. Geological Survey, Menlo Park, CA. Cascadia Research, 218½ W Fourth Ave., Olympia, WA  98501. 16pp

Abstract:

Link:

https://pubs.usgs.gov/of/1999/0572/pdf/doc23.pdf