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Filtering by: Alternative title ssim Circular of information no. 334 Decade 1980-1989 License Public Domain Mark 1.0

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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Part of Book

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Petroleum Potential of the Oregon-Washington Continental Margin CHAPTER FOURTEEN 305 TERTIARY GEOLOGIC
Abundance, movements, and feeding habits of harbor seals, Phoca vitulina, at Netarts and Tillamook Bays, Oregon

Creator:

Brown, Robin F. and Mate, Bruce R.

Abstract:

Patterns of seasonal abundance of harbor seals at Netarts and Tillamook Bays, Oregon, were documented by recording numbers of seals hauling out on tidally exposed sand flats in both bays. Harbor seal abundance at Tillamook Bay peaked during pupping (May-June) and molting (August) periods, while peak abundance at Netarts Bay...

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Article

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. Manuscript accepted October 1982. FISHERY BULLETIN: VOL. 81, NO.2, 1983. of Whiskey Creek by hatchery staff