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The biological and acoustical structure of sound scattering layers in the ocean off Oregon

Creator:: Kalish, John M.
Resource Type:: Masters Thesis
Full Text:: . Redacted for privacy The predominant fish caught in deep (188 to 250 m) daytime layers were

Biology of neustonic larval and juvenile fishes and crabs off Oregon, 1984

Creator:: Shenker, Jonathan M.
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE THESIS OF Jonathan M, Shenker for the degree

Nekton remains, diatoms, and holocene upwelling off Peru

Creator:: DeVries, Thomas J.
Abstract:: Partly laminated sediments on the upper continental slope (200-600 m) off central Peru contain a diverse assemblage of fish debris, diatoms, and the remains of a variety of other nektonic, planktic, and benthic organisms. Approximately 97 percent of the fish scales recovered from the best preserved cores come from the...
Resource Type:: Masters Thesis
Full Text:: continental slope (200-600 m) off central Peru contain a diverse assem- blage of fish debris, diatoms, and

Zoogeography and systematics of cephalopods of the northeastern Pacific Ocean

Creator:: Jefferts, Katharine
Resource Type:: Dissertation
Full Text:: research and the subject matter of this dissertation. To Dr. Richard M. Schorj, Dr. Keith B, Jeffert, and

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:: identifying prey species in the absence of whole remains (Fitch and Brownell 1968; Clarke 1986). However

Sound scattering by marine organisms in the northeastern Pacific Ocean

Creator:: Donaldson, Henry Adam
Abstract:: Sound scattering by marine organisms was studied off the Oregon coast and between Hawaii and Adak, Alaska. Variations in scattering were observed over a period of several hours, over did (24-hour) periods, from month to month, from inshore to offshore, in relation to biomass of midwater animals, and temperature and...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF Henry Adam Donaldson for the M. A

Endogenous activity rhythms of the vertically migrating ocean shrimp

Creator:: Frey, John Richard
Abstract:: This study is an investigation of the endogenous, or internal, rhythms of activity in the ocean shrimp, Pandalus jordani, Groups of shrimp were kept in constant light and temperature conditions in the laboratory, and activity was monitored visually and with infrared photography. Other groups of animals were exposed to 24-hour...
Resource Type:: Masters Thesis
Full Text:: : Clarke and Backus (1956), Kampa (1970), and Kampa and Boden (1954). 5 Evidence for the Importance of

Swimbladder morphology and buoyancy of Northeastern Pacific myctophids

Creator:: Butler, John Lawton
Abstract:: Of the common adult lanternfishes found off Oregon, two species have fat-invested swimbladders (Stenobrachius leucopsarus Eigenmann and Eigenmann 1890 and Stenobrachius nannochir Gilbert 1891), two species have reduced swimbladders (Lampanyctus ritteri Gilbert 1915 and Lampanyctus galis Gilbert 1891), two species have gas-filled swimbladders ((Protomyctophum thomp soni (Chapman 1944)) and (Protomyctophum...
Resource Type:: Masters Thesis
Full Text:: . Haedrick, D. L. Shores, J. M. Teal, A. S. Wing, G. W. Mead and W. D. Clarke. 1968. ceratoscopelus

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

Creator:: Fisher, Joseph P.
Resource Type:: Masters Thesis
Full Text:: ) mesh, and from a series of oblique bongo net hauls (200 m to the surface) off Oregon. Sampling was

Distribution, seasonal variation and community structure of the demersal trawl fauna of Ragay Gulf, Philippines

Creator:: Jamir, Tomas Vergel C.
Resource Type:: Dissertation
Full Text:: ). These corresponds to regions shallower than 90 m, between 90 to 150 m, and deeper than 150 m

ScholarsArchive@OSU

The biological and acoustical structure of sound scattering layers in the ocean off Oregon

Biology of neustonic larval and juvenile fishes and crabs off Oregon, 1984

Nekton remains, diatoms, and holocene upwelling off Peru

Zoogeography and systematics of cephalopods of the northeastern Pacific Ocean

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

Sound scattering by marine organisms in the northeastern Pacific Ocean

Endogenous activity rhythms of the vertically migrating ocean shrimp

Swimbladder morphology and buoyancy of Northeastern Pacific myctophids

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

Distribution, seasonal variation and community structure of the demersal trawl fauna of Ragay Gulf, Philippines

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