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Oregon Field Guide

Sheep Guarding Dogs

OPB | Feb. 1, 1993 7:30 p.m.

Specially bred dogs are one way to keep predators away from sheep.

Oregon Field Guide

Szechwan Pheasant

OPB | Feb. 1, 1993 7:30 p.m.

An experimental program introduces Sichuan pheasants, native to China, into Oregon.

Oregon Field Guide

Gorge Tugboat

OPB | Feb. 1, 1993 7:30 p.m.

Tugboats navigate the Columbia River, even at night and in bad weather.

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Diving For Science (2411)

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Major Support Provided By: Dorothy D. Gage

Additional Support Provided By: the Coit Family Foundation, Fred and Clara Dolen Charitable Foundation, Kay Kitagawa and Andy Johnson-Laird, Christine and David Vernier, and the Greenfield/Hartline Habitat Conservation Fund of the Nature Conservancy.

Special thanks for support by: The Roundhouse Foundation, Jon and Nancy Decherd, Bonnie and Peter Reagan