Index Catalog // ScholarsArchive@OSU

Food habits, dietary overlap and gastric evacuation rates of rockfishes (genus Sebastes)

Creator:: Brodeur, Richard D.
Abstract:: Euphausiids constituted the major food of five co-occuring species of rockfishes (Sebastes spp.). Copepods, decapods, cephalopods, amphipods, fishes and other pelagic prey were also consumed but were less important to the overall diet. Two species, S. flavidus and S. diploproa, were relatively euryphagous, utilizing a high number of prey taxa....
Resource Type:: Masters Thesis
Full Text:: . Bill Pearcy, George Boehlert, Carl Bond and Vern Weber for their cooperation during the study and

Relationships between oceanographic factors and the distribution of juvenile coho salmon (Oncorhynchus kisutch) off Oregon and Washington, 1982-1983

Creator:: Chung, Alton W.
Abstract:: Juvenile coho salmon (101-400 mm) were sampled by purse seine off the Pacific Coast from Waatch Point, Washington to Four Mile Creek, Oregon, out to 30 mi offshore, during the months of May, June, and September in 1982 and 1983. Sea surface temperature, surface salinity, surface chlorophyll-a concentration, and Secchi...
Resource Type:: Masters Thesis
Full Text:: warmest aloha goes to my advisor and mentor, Bill Pearcy, for his moral support, patience, understanding

Feeding habits of northern fur seals (Callorhinus ursinus) in the eastern Bering Sea

Creator:: Sinclair, Elizabeth
Abstract:: This study was conducted to determine the composition and size of prey consumed by northern fur seals (Callorhinus ursinus) in the eastern Bering Sea. Eighty three northern fur seals were collected in the summer and fall of 1981, 1982, and 1985 for examination of gastrointestinal contents. A total of 139...
Resource Type:: Masters Thesis
Full Text:: teacher ACKNOWLEDGEMENTS I extend special thanks to my advisor, Bill Pearcy for his enthusiasm and

Behavioral and demographic characteristics of northern sea lion rookeries

Creator:: Merrick, Richard L.
Abstract:: Northern sea lions (Eumetopias lubatus) were studied at three sites (Rogue Reef, Oregon, Marmot Island, Alaska, and T.Ugamak Island, Alaska) during the 1982, 1983, 1985, and 1986 breeding seasons. Data were collected on female activity budgets, attendance patterns, births, copulations, population structure, and patterns of seasonal and daily abundance. Females...
Resource Type:: Masters Thesis

Seasonal changes in English sole distribution : an analysis of the inshore trawl fishery off Oregon

Creator:: Hewitt, Gary R.
Abstract:: Oregon English sole catch data from 0 to 80 fathoms between Coos Bay and Cape Lookout were examined for the years 1973, 1975, and 1976. English sole is a major target species of this inshore trawl fishery. Comparison of depths of maximal values of catch per unit effort, effort, and...
Resource Type:: Masters Thesis
Full Text:: . Pearcy Oregon English sole catch data from 0 to 80 fathoms between Coos Bay and Cape Lookout were

Feeding relationships within assemblages of nearshore and mid-continental shelf benthic fishes off Oregon

Creator:: Wakefield, Willard Waldo
Resource Type:: Masters Thesis
Full Text:: Pearcy, Carl Bond, and Robert Morris. A special thanks belongs to Dr. Pearcy for his guidance and

The cormorant/fisherman conflict in Tillamook County, Oregon

Creator:: Bayer, Range D., 1947-
Abstract:: The cormorant/fisherman issue is not limited to Tillamook County in 1988-1989 but is symptomatic of a widespread conflict of some fishermen with fish-eating animals. Predators, specifically cormorants, have been blamed for the "ruin" of the Tillamook fisheries, but the effects of cormorant predation have been exaggerated. Actually, current salmon and...
Resource Type:: Book
Full Text:: ), Michael Davis (OSU), Stacia Sower (University of New Hampshire), and Bill Pearcy (OSU). 4 Table of

1985/1986 Annual Report

Creator:: Hatfield Marine Science Center
Resource Type:: Other
Full Text:: shellfish. Dr. William "Bill" McNeil has taken the position as Director of the Cooperative Institute of

The Oregon oceanbook : an introduction to the Pacific Ocean off Oregon including its physical setting and living marine resources

Creator:: Parmenter, Tish, Bailey, Robert, Oregon. Department of Land Conservation and Development, and Oregon State University. Sea Grant College Program
Abstract:: The Oceanbook focuses on the ocean environment from the coastline to roughly 200 miles offshore, the limit of U.S. jurisdic-tion, and from Cape Mendocino, California, to Vancouver Island, British Columbia. We excluded the intertidal area of interest to low-tide beachcombers from the Oceanbook because this area is well covered in...
Resource Type:: Book
Full Text:: the Oceanbook without their kind assistance. Vern Kulm Jim Good William Pearcy Gary Taghon David

Columbia River Gillnetter ; Vol. 9, No. 3 (March 1980)

Creator:: Columbia River Gillnetter (Columbia River Fishermen's Protective Union)
Abstract:: The Columbia River Gillnetter is the pilot of the Lower Columbia River commercial fishing industry, keeping fishermen and the public in touch with today's important issues.
Resource Type:: Journal

ScholarsArchive@OSU

Food habits, dietary overlap and gastric evacuation rates of rockfishes (genus Sebastes)

Relationships between oceanographic factors and the distribution of juvenile coho salmon (Oncorhynchus kisutch) off Oregon and Washington, 1982-1983

Feeding habits of northern fur seals (Callorhinus ursinus) in the eastern Bering Sea

Behavioral and demographic characteristics of northern sea lion rookeries

Seasonal changes in English sole distribution : an analysis of the inshore trawl fishery off Oregon

Feeding relationships within assemblages of nearshore and mid-continental shelf benthic fishes off Oregon

The cormorant/fisherman conflict in Tillamook County, Oregon

1985/1986 Annual Report

The Oregon oceanbook : an introduction to the Pacific Ocean off Oregon including its physical setting and living marine resources

Columbia River Gillnetter ; Vol. 9, No. 3 (March 1980)

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