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Oregon Field Guide

New Hatchery

OPB | Feb. 1, 1998 7:30 p.m.

Scientists study the effects of hatchery fish on native salmon populations.

Oregon Field Guide

Smith & Bybee Lakes

OPB | Feb. 1, 1998 7:30 p.m.

Hidden in the heart of Portland's industrial zone OFG explores Smith and Bybee lake.

Oregon Field Guide

Giardia/hiking and you

OPB | Feb. 1, 1998 7:30 p.m.

Experts explain the life cycle of giardia and how to avoid it when out hiking.

Oregon Field Guide

Crater Lake in Winter

OPB | Feb. 1, 1998 7:30 p.m.

Crater Lake in winter is a beautiful sight rarely seen by tourists.

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Diving For Science (2411)

January 14, 8:30 p.m. [OPB TV]

All Season 9

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