Who's watching out for the 600 sensitive species of Oregon wildlife? Find out why many biologists say Oregon is falling behind when it comes to protecting species across Oregon. Inspired by our recent visits to the Valhalla slot canyon, we wondered just how these unusual features form. And see how the Columbia River system's once-abundant smelt runs are officially threatened.
| Title | Oregon Field Guide - Season 28 Episode 5 Who's Watching Oregon's Wildlife, Slot Canyon Geology and Eulachon Smelt |
|---|---|
| Year | 2021 |
| Genre | Documentary |
| Country | United States of America |
| Studio | PBS |
| Cast | Steve Amen |
| Crew | |
| Alternative Titles | |
| Keyword | |
| First Air Date | Jan 01, 1970 |
| Last Air date | Oct 21, 2021 |
| Season | 24 Season |
| Episode | 244 Episode |
| Runtime | 26:14 minutes |
| Quality | HD |
| IMDb: | 10.00/ 10 by 1.00 users |
| Popularity | 7.927 |
| Language | English |
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