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Episode #2109: Ethanol; Forest Surveyors; Old Tree

Ethanol; Forest Surveyors; Old Tree

Season 21 Episodes

Episode #2112: Dead Zone Update; Whychus Creek; Coast Aquarium / Sea Turtles

Original Broadcast: March 18, 2010

Episode #2111: Brown Pelicans; Freeriding; Oak Savannah

Original Broadcast: February 25, 2010

Episode #2110: Ocean Acidification; Pygmy Owls; Green Roofs

Original Broadcast: February 18, 2010

Episode #2109: Ethanol; Forest Surveyors; Old Tree

Original Broadcast: February 11, 2010

Episode #2108: Murres & Eagles; Geocaching; Wind & Bats

Original Broadcast: February 4, 2010

Episode #2107: Bryan Bates, Surfer; Devil's Staircase; Hagg Lake Expansion

Original Broadcast: November 19, 2009

Episode #2106: Bending the Wallowa River; Golf Clinic; Invasive Species Rapid Response; Steep Hill Ride

Original Broadcast: November 12, 2009

Episode #2105: Forest Thinning; Oregon Cave Cleaning; Portland Stairways

Original Broadcast: November 5, 2009

Episode #2104: Knowles Creek Update; Vultures; Wave Power

Original Broadcast: October 29, 2009

Episode #2103: Boat Building; Sixgill Sharks; Tsunami Update

Original Broadcast: October 22, 2009

Episode #2102: Bluebird Lady; Bull Run; Streaked Horn Lark

Original Broadcast: October 15, 2009

Episode #2101: Crossing the Urban-Rural Divide

Original Broadcast: October 8, 2009

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Oregon Field Guide Extras

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Funding provided by

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