Quan, J., J. Calambokidis, D. DeMaster, and A. Olson. 1999. Management implications of a distinct feeding aggregation of gray whales in the Pacific Northwest. in: Abstracts Thirteenth Biennial Conference on the Biology of Marine Mammals, Maui, HI 28 November – 3 December 1999. Society for Marine Mammalogy, Lawrence, KS.