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Oregon Field Guide

Zumwalt Prairie

OPB | Feb. 1, 2002 7:30 p.m.

This prairie in northeast Oregon is a refuge for 29 at risk plant and wildlife species.

Oregon Field Guide

Sensor Fish/Dam Research

OPB | Feb. 1, 2002 7:30 p.m.

Scientists send a probe called a sensor fish through the turbulent waters of a dam.

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Diving For Science (2411)

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

All Season 13

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