@article {33336,
	title = {Investigation of scientific information on the impacts of California sea lions and Pacific harbor seals on salmonids and on the coastal ecosystems of Washington, Oregon, and California},
	volume = {no.28},
	year = {1997},
	note = {"Peak counts of California sea lions in Oregon have increased from 1,000-2,000 in the late 1970s to 5,000-7,000 in the early 1990s."},
	month = {March_1997},
	pages = {172 p.},
	institution = {U.S. Department of Commerce},
	address = {Seattle, WA},
	keywords = {biological, California sea lion=Zalophus californianus, chinook salmon=Oncorhynchus tshawytscha, coho salmon=Oncorhynchus kisutch, Columbia River estuary, ecosystem health, feeding behavior, harbor seal=Phoca vitulina, population biology, population count, Port Orford, Rogue River estuary, sockeye salmon=Oncorhynchus nerka, steelhead=Oncorhynchus mykiss, Tillamook estuary, Yaquina Bay},
	url = {https://www.webapps.nwfsc.noaa.gov/assets/techmemos/tm28/tm28.htm},
	author = {U.S. National Marine Fisheries Service. Northwest Fisheries Science Center, and U.S.  National Marine Fisheries Service. Northwest Region,}
}
