Now Playing:


Segments in this Episode

Oregon Field Guide

Disappearing Frogs

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

Scientists study why frogs are disappearing in Oregon.

Oregon Field Guide

Eel Harvest

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

Lamprey eels are captured at the base of Willamette Falls.

Oregon Field Guide

Hidden Columbia River

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

Remnants of the history of the lower Columbia River still linger along the shore.

Follow Oregon Field Guide

Send Oregon Field Guide A Message

Upcoming Broadcasts

Earthquake Preparedness

October 1, 8 p.m. [OPB TV]

Episode #2702

October 8, 8:30 p.m. [OPB TV]

All Season 4

Major Support Provided By: Dorothy D. Gage and Dan Stanton, Fred and Clara Dolen Charitable Foundation

Additional Support Provided By: Kay Kitagawa and Andy Johnson-Laird, Christine and David Vernier, Coit Family Foundation, Beth Torry Miller Trust, Greenfield/Hartline Habitat Conservation Fund of the Nature Conservancy, The Roundhouse Foundation, Bonnie and Peter Reagan