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Filtering by: Date issued sim 2003-07-18 Resource Type Masters Thesis

A spatially explicit model for allocating conservation efforts : the Grand Ronde River basin, Oregon

Creator:

Watanabe, Michio

Abstract:

The spatial and dynamic pattern of landscape changes has a profound effect on the supply of environmental services, including the provision of habitat for fish and wildlife. Spatial heterogeneity is a common feature of landscapes in the Pacific Northwest, most notably in areas important to the production of salmonid fish...

Resource Type:

Masters Thesis
Hydrology of five forest roads in the Oregon Coast Range

Creator:

Marbet, Christine Erica

Abstract:

Understanding the impact of low volume road networks on forested watersheds is important for future forest management and watershed restoration. This study characterized the hydrology of five segments of forest road in the Oregon Coast Range. Rainfall, infiltration, road surface runoff, and intercepted subsurface flow were measured at each road...

Resource Type:

Masters Thesis
Management of the red sea urchin fishery : a biological approach

Creator:

Ubeda, Armando J.

Abstract:

The red sea urchin, Strongylocentrotus franciscanus, is one of the three species of strongylocentroids found on the west coast of North America between Baja California and Kodiak, Alaska. It belongs to the phylum Echinodermata, and it is one of the largest species of sea urchins. Since 1970, red sea urchins...

Resource Type:

Masters Thesis