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Filtering by: Academic Affiliation School of Oceanography Non-Academic Affiliation Hatfield Marine Science Center Resource Type Article

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...

Resource Type:

Article
An epibenthic sampler used to study the ontogeny of vertical migration of pandalus dordani (Decapoda caridea)

Creator:

Rothlisberg, Peter and Pearcy, William G.

Abstract:

Pandalis jordani Rathbun, like many other species of pandalid shrimps, undergo regular diel changes in their vertical distribution (Tegelberg and Smith 1957; Alverson et al. 1960; Pearcy 1970, 1972; Robinson in press). Little is known, however, about the vertical distribution and diel migrations of larval and juvenile shrimp, or at...

Resource Type:

Article