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Oregon Field Guide

Pygmy Owls

OPB | Feb. 18, 2010 12:30 p.m.

The tiny northern pygmy owl is found thriving in an unexpected forest.

Oregon Field Guide

Ocean Acidification

OPB | Feb. 18, 2010 12:30 p.m.

The ocean is more acidic as CO2 emissions rise and shellfish are struggling to survive.

Oregon Field Guide

Green Roofs

OPB | Feb. 18, 2010 12:30 p.m.

Green roofs are all the rage but inquiring minds want to know: do they really work?

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Upcoming Broadcasts

Rockfish; Railriders; Native Canoe Ride

May 28, 8:30 p.m. [OPB TV]

Giant Waves; Lake Abert Dries Up

June 25, 8:30 p.m. [OPB TV]

All Season 21

Dead Zone Update; Whychus Creek; Coast Aquarium / Sea Turtles

Oregon Field Guide: Episode #2112
Original Broadcast: March 18, 2010

Brown Pelicans; Freeriding; Oak Savannah

Oregon Field Guide: Episode #2111
Original Broadcast: February 25, 2010

Ocean Acidification; Pygmy Owls; Green Roofs

Oregon Field Guide: Episode #2110
Original Broadcast: February 18, 2010

Ethanol; Forest Surveyors; Old Tree

Oregon Field Guide: Episode #2109
Original Broadcast: February 11, 2010

Murres & Eagles; Geocaching; Wind & Bats

Oregon Field Guide: Episode #2108
Original Broadcast: February 4, 2010

Bryan Bates, Surfer; Devil's Staircase; Hagg Lake Expansion

Oregon Field Guide: Episode #2107
Original Broadcast: November 19, 2009

Bending the Wallowa River; Golf Clinic; Invasive Species Rapid Response; Steep Hill Ride

Oregon Field Guide: Episode #2106
Original Broadcast: November 12, 2009

Forest Thinning; Oregon Cave Cleaning; Portland Stairways

Oregon Field Guide: Episode #2105
Original Broadcast: November 5, 2009

Knowles Creek Update; Vultures; Wave Power

Oregon Field Guide: Episode #2104
Original Broadcast: October 29, 2009

Boat Building; Sixgill Sharks; Tsunami Update

Oregon Field Guide: Episode #2103
Original Broadcast: October 22, 2009

Bluebird Lady; Bull Run; Streaked Horn Lark

Oregon Field Guide: Episode #2102
Original Broadcast: October 15, 2009

Crossing the Urban-Rural Divide

Oregon Field Guide: Episode #2101
Original Broadcast: October 8, 2009


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