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Lamprey Decline - The numbers of eel-like lamprey suddenly plummet in the Columbia basin. Amphibian Egg Masses - Amphibians lay winter eggs and volunteer monitors will be getting their feet wet and cold! Mazama Archive - We take a fascinating look at Oregon's mountaineering lore with someone who knows it best.

Segments in this Episode

Oregon Field Guide

Mazama Archive

We take a fascinating look at Oregon’s mountaineering lore with someone who knows it best.

Oregon Field Guide

Amphibian Egg Masses

Amphibians lay winter eggs and volunteer monitors will be getting their feet wet and cold!

Oregon Field Guide

Lamprey Decline

The numbers of eel-like lamprey suddenly plummet in the Columbia basin.

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Upcoming Broadcasts

Mount Hood: Climbing Oregon's Highest Peak (2907)

November 19, 1:30 a.m. [OPB TV]

Food From The Wild (2908)

November 20, 9:30 p.m. [OPB TV]

All Season 22

Amphibian Egg Masses; Lamprey Decline; Mazama Archive (2213)

Oregon Field Guide: Episode #2213
Original Broadcast: March 31, 2011

Exploring the Oregon Dunes (2212)

Oregon Field Guide: Episode #2212
Original Broadcast: March 24, 2011

Astrophotography; Stand Up Paddle; Hot Fish, Cold Fish (2211)

Oregon Field Guide: Episode #2211
Original Broadcast: March 3, 2011

Crayfish Invasion; Heritage Trees; Lichen; Working Dogs for Conservation (2210)

Oregon Field Guide: Episode #2210
Original Broadcast: February 17, 2011

Gresham Turtles; LIDAR/Pits of Mystery; White-Nose Syndrome (2209)

Oregon Field Guide: Episode #2209
Original Broadcast: February 10, 2011

Diving Crater Lake; Pixieland Restored; Portland Mounted Patrol Unit (2208)

Oregon Field Guide: Episode #2208
Original Broadcast: February 3, 2011

Living with Wolves: An Oregon Field Guide Special (2207)

Oregon Field Guide: Episode #2207
Original Broadcast: November 18, 2010

Bagby Hot Springs; Falcon Comeback; Lewis's Woodpeckers (2206)

Oregon Field Guide: Episode #2206
Original Broadcast: November 11, 2010

Log Drives; Sharp-tailed Grouse Update; Sustainable Prisons Project (2205)

Oregon Field Guide: Episode #2205
Original Broadcast: November 4, 2010

Beaver Assisted Restoration; Fish Screens; Juniper Control (2204)

Oregon Field Guide: Episode #2204
Original Broadcast: October 28, 2010

Burns Round-up and Branding; Gray Whales; Landsailing (2203)

Oregon Field Guide: Episode #2203
Original Broadcast: October 21, 2010

Forest Park: Portland's Backyard Gem (2202)

Oregon Field Guide: Episode #2202
Original Broadcast: October 14, 2010

Birdathon!; Cattle Rustling; Sturgeon Balls (2201)

Oregon Field Guide: Episode #2201
Original Broadcast: October 7, 2010


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