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Filtering by: Alternative title ssim Special report 217 Decade 1980-1989 Rights Statement No Copyright - United States

Submersible observations of deep-reef fishes of Heceta Bank, Oregon

Creator:

Pearcy, William G., Stein, David L., Hixon, Mark Anthony, Pikitch, Ellen K., Barss, William H., and Starr, Richard M.

Abstract:

Rockfishes, Sebastes spp.. were the most numerous and speciose fishes seen during 16 submersible dives from 64 to 305 m depth in the vicinity of Heceta Bank off the coast of Oregon. Dense schools of juvenile rockfishes and large yellowtail rockfish, S. flavidus, were observed only over rocky, high relief...

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taxonomically a cohesive group with distinct behavioral pat- terns, they merit special consideration. Most
Tertiary geologic framework, neotectonics, and petroleum potential of the Oregon-Washington Continental Margin

Creator:

Snavely, P. D., Jr. and Geological Survey (U.S.)

Abstract:

The Tertiary geologic evolution of the Oregon and Washington continental margin was molded by episodic periods of convergence between the Pacific oceanic plates and the North American plate. This margin is the site of a deep basin that is floored by Paleocene to lower Eocene oceanic crust and contains more...

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used in this report are in part modified from Kleinpell, 1938; Mallory, 1959, and Rau, 1981. and the