Oregon Field GuideOregon Field GuideSeason 1613 episodesEpisodes1Global Warming, Exploratory Kayaking, Coast Train2Dam Removal, Fort Stevens Underground, Wagon Maker3Tsunami, Ice Climbing4Powerlines, River Patrol5Waterfall Search, Columbia River Trail, Bird Song6Wolverine, TV Tower Safety, Sandboarding7Wolves In Oregon?8Bats, Pelicans, Ghost Nets9Deer Mice, Obsidian Tracking, Flat Fish, Klamath Wildlife Refuge Photo-Essay10Willapa Bay Restoration, Underwater Camera, Leschi Town, New Sports Photo-Essay11Mt. Hood Glacier, Eco-Wines, Obsidian Trail12Extreme Sports13March 2005 Pledge Special: Oregon's Ancient Wonders: A GeologicaSeason 1Season 10Season 11Season 12Season 13Season 14Season 15Season 17Season 18Season 19Season 20Season 21Season 22Season 23Season 24Season 25Season 26Season 27Season 28Season 32Season 33Season 34Season 35Season 36Season 37