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Filtering by: Creator Pearcy, Bill Remove constraint Creator: Pearcy, Bill Non-Academic Affiliation Oregon State University. Graduate School Remove constraint Non-Academic Affiliation: Oregon State University. Graduate School Rights Statement Copyright Not Evaluated Remove constraint Rights Statement: Copyright Not Evaluated

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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
Reproduction, growth, feeding, and distribution of the mesopelagic fish Tactostoma macropus

Creator:

Fisher, Joseph P.

Resource Type:

Masters Thesis

Full Text:

especially Bill Pearcy for his guidance and help with all aspects of the thesis project; Carl Bond and
Feeding selectivity of Dover sole (Microstomus pacificus Lockington) off Oregon

Creator:

Gabriel, Wendy Louise

Resource Type:

Masters Thesis

Full Text:

Dr. William Pearcy, my advisor, for his guidance and invaluable suggestions throughout this project
Relationships between lower trophic levels and hydrography during an upwelling season off Oregon

Creator:

Schonzeit, Michael Harvey

Resource Type:

Masters Thesis

Full Text:

G. Pearcy for making these data available to me and for critically reviewing the manuscript. I am
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
Life history examination of darkblotched rockfish (Sebastes crameri) off the Oregon coast

Creator:

Nichol, Daniel Gerard

Abstract:

The growth, size and age composition, mortality and reproduction of darkblotched rockfish (Sebastes crameri) were examined using fishery data and analysis of fish characteristics for samples collected of f the Oregon coast. A total of 1060 fish, caught by commercial groundfish and shrimp trawlers operating out of Newport, Coos Bay...

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
Oceanographic conditions around the Galápagos Archipelago and their influence on cetacean community structure

Creator:

Palacios, Daniel Mauricio

Abstract:

The objectives of this dissertation were to describe the complex oceanographic conditions around the Galápagos Archipelago (eastern equatorial Pacific), their seasonal variability, and their effects on patterns of cetacean occurrence. The physical and ecological factors leading to a plume of high phytoplankton biomass in the wake of the Galápagos were...

Resource Type:

Dissertation

Full Text:

Committee, Charlie Miller, Bill Pearcy, Dan Schafer, and Ted Strub, for their feedback and encouragement

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Academic Affiliation

Fisheries and Wildlife13
School of Oceanography8
College of Oceanography7
College of Oceanic and Atmospheric Sciences3
Oceanography2
more Academic Affiliations »

Advisor

Pearcy, William G.6
Mate, Bruce R.5
Horton, Howard F.3
Liss, William J.3
Miller, Charles B.2
more Advisors »

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1968 to 2005

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Committee Member

Pearcy, Bill4
Petersen, Roger3
Bond, Carl2
Hixon, Mark2
Pearcy, William G.2
more Committee Members »

Creator

Dexter, Barbara Lynne2
Al Jufaily, Saud M.1
Anderson, Cynthia D.1
Batchelder, Harold Parker1
Beardsley, Alan J.1
more Creators »

Date

Date range begin – Date range end

Current results range from 1968 to 2004

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Decade

2000-20097
1990-19999
1980-198910
1970-197910
1960-19692

Degree Field

Oceanography20
Fisheries Science7
Fisheries and Wildlife5
Wildlife Science2
Education1
more Degree Fields »

Degree Level

Master's28
Doctoral10

Degree Name

Master of Science (M.S.)27
Doctor of Philosophy (Ph.D.)10
Master of Education (Ed.M.)1

File Format

application/pdf2

Language

English [eng]38

Non-Academic Affiliation

Oregon State University. Graduate School[remove]38

Peer Reviewed

No35

Resource Type

Masters Thesis28
Dissertation10

Rights Statement

Copyright Not Evaluated[remove]38

Subject

Flatfishes2
Amphipoda1
Bottom fishing -- Oregon1
Bottom fishing -- Washington (State)1
Bowhead whale -- Behavior1
more Subjects »

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