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Broadcasts: October 31, 8:30 p.m. [OPB TV], November 3, 1:30 a.m. [OPB TV], November 3, 6:30 p.m. [OPB TV], April 24, 8:30 p.m. [OPB TV], April 27, 1:30 a.m. [OPB TV], April 27, 6:30 p.m. [OPB TV]


Disappearing Frogs Update; Imperial Stock Ranch; Thundereggs

Segments in this Episode

Flora and Fauna | Fish & Wildlife | Science | local | Oregon Field Guide

Amphibian Declines Driven by Complex Causes

Twenty years of research confirms amphibians are still declining and the causes are complex.

Sustainability | NW Life | Oregon Field Guide

Imperial Stock Ranch

An Eastern Oregon stock ranch dedicated to sustainability.

Science | Land | local | Oregon Field Guide

Geologic Snowflake Hunters Flock To Oregon For Thundereggs

Rock hounds flock to Oregon from around the world to find thundereggs.

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Upcoming Broadcasts

Food From The Wild (2908)

December 10, 6:30 p.m. [OPB TV]

All Season 25

Wilderness Medics; Tsunami; Crystal Springs (2513)

Oregon Field Guide: Episode #2513
Most Recent Broadcast: March 27, 2014

Waterfall Kayaking & Summer Ski Camps (2512)

Oregon Field Guide: Episode #2512
Most Recent Broadcast: March 20, 2014

Corn Maze; Black Rock Mountain Biking; Hot Air Balloon Making (2511)

Oregon Field Guide: Episode #2511
Most Recent Broadcast: February 27, 2014

McKenzie River Trail; Butterfly Watching; Lizard Field School (2510)

Oregon Field Guide: Episode #2510
Original Broadcast: February 20, 2014

Grande Ronde Wildflowers; First Salmon Ceremony; Snow School (2509)

Oregon Field Guide: Episode #2509
Original Broadcast: February 13, 2014

Mustangs of Oregon (2508)

Oregon Field Guide: Episode #2508
Original Broadcast: February 6, 2014

Oregon Land Use; Smith Rock Revisited; Sea Cave Kayaking (2507)

Oregon Field Guide: Episode #2507
Most Recent Broadcast: November 21, 2013

Disappearing Lake; Ice Crawlers; Mushrooms (2506)

Oregon Field Guide: Episode #2506
Most Recent Broadcast: November 14, 2013

Trout Creek Raptors; Apple Detectives; Double Damned Race (2505)

Oregon Field Guide: Episode #2505
Most Recent Broadcast: November 7, 2013

Disappearing Frogs Update; Imperial Stock Ranch; Thundereggs (2504)

Oregon Field Guide: Episode #2504
Most Recent Broadcast: October 31, 2013

Wolverines Found; Buzz Bowman; School for the Blind Ski Day (2503)

Oregon Field Guide: Episode #2503
Most Recent Broadcast: October 24, 2013

Sneaker Waves; Glacier Caves - Behind the Scenes; Frank Moore (2502)

Oregon Field Guide: Episode #2502
Most Recent Broadcast: October 17, 2013

Glacier Caves: Mt Hood's Secret World (2501)

Oregon Field Guide: Episode #2501
Most Recent Broadcast: October 10, 2013


Major Support Provided By:
William K. Blount Family
Carol and Velma Saling Foundation

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

Special thanks for support by:
The Roundhouse Foundation, Nonnie Cole, Barbara Emily Knudsen Charitable Foundation, Bonnie and Peter Reagan, Dr. Andrew McIvor and Dr. Maura Conlon McIvor