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Filtering by: Creator Quintus, Richard L. Degree Field Oceanography

A systems approach to pelagic ecosystem dynamics in an estuarine environment

Creator:

Iverson, Richard L.

Abstract:

Phytoplankton dynamics in Auke Bay, Alaska, were studied during summer, 1969. Nitrate, chlorophyll a, particulate organic carbon, phytoplankton and zooplankton species composition and hydrographic and meteorological data were collected and analyzed. Nitrate input into Auke Bay through freshwater runoff was negligible. A bloom of Thalassiosira aestivalis formed the spring bloom...

Resource Type:

Dissertation
The action spectrum of photosynthesis of the marine diatom Skeletonema costatum (Greville) Cleve

Creator:

Iverson, Richard L.

Resource Type:

Masters Thesis

Full Text:

AN ABSTRACT OF THE' THESIS OF RICHARD LOW. LL IVERSON for the M
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