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Oregon Field Guide

Mt. Hood's Volcanic Past

OPB | Oct. 25, 2012 8:30 p.m.

Mt. Hood is an active volcano with a history of relatively recent eruptions.

Oregon Field Guide

Warren Falls

OPB | Oct. 25, 2012 8:30 p.m.

A man-made waterfall in the Columbia Gorge blocks a natural fall. One man wants to end that.

Oregon Field Guide

Yellow Tuft Alyssum

OPB | Oct. 25, 2012 8:30 p.m.

A new invasive species from Europe has been introduced in the Illinois River valley.

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All Season 24

Classroom at Crater Lake; Photographer Bill Wallauer; Wolf Haven International (2414)

Oregon Field Guide: Episode #2414
Most Recent Broadcast: July 18, 2013

Dory Builder; The Tuesday Crew; Willamette Greenway (2413)

Oregon Field Guide: Episode #2413
Most Recent Broadcast: July 11, 2013

The White Salmon River Runs Free: Breaching the Condit Dam (2412)

Oregon Field Guide: Episode #2412
Most Recent Broadcast: June 27, 2013

Diving for Science; Hanami (2411)

Oregon Field Guide: Episode #2411
Most Recent Broadcast: June 20, 2013

River of the Rogues (2410)

Oregon Field Guide: Episode #2410
Most Recent Broadcast: May 30, 2013

Backpacking the Olympic Coast; Columbia River Toxins; Portland Fruit Tree Project (2409)

Oregon Field Guide: Episode #2409
Most Recent Broadcast: May 23, 2013

Christmas Bird Count; Forest Park BioBlitz; Llama Backpacking (2408)

Oregon Field Guide: Episode #2408
Most Recent Broadcast: May 16, 2013

Autumn Rivers Photo Essay; Condors and Lead Bullets; Outdoor School (2407)

Oregon Field Guide: Episode #2407
Most Recent Broadcast: May 12, 2013

Aerial Fish Stocking; Hiking from Portland to the Pacific Coast; Stormwater (2406)

Oregon Field Guide: Episode #2406
Original Broadcast: November 8, 2012

Cloud Cap Inn; Drift Diving; Jim Rogers (2405)

Oregon Field Guide: Episode #2405
Original Broadcast: November 1, 2012

Mt. Hood's Volcanic Past; Warren Falls; Yellow Tuft Alyssum (2404)

Oregon Field Guide: Episode #2404
Original Broadcast: October 25, 2012

Cattle Drives; Gorge Weeds; Timberline 75th (2403)

Oregon Field Guide: Episode #2403
Original Broadcast: October 18, 2012

Citizen Science; Ice Diving; Time-Lapse Photography (2402)

Oregon Field Guide: Episode #2402
Original Broadcast: October 11, 2012

Cranberry Farming; Grebes Walk on Water; North Umpqua Geology (2401)

Oregon Field Guide: Episode #2401
Original Broadcast: October 4, 2012


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