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Oregon Field Guide - Season 27 Episode 11
Biologists relocate young trumpeter swans from Alaska and Wyoming. New research aims to find out how destructive a Cascadia earthquake would be. Glider pilots enjoy the thrill of soaring above the Alvord desert. Ridgefield photoessay.
- Ár: 2021
- Land: United States of America
- Genre: Documentary
- Stúdíó: PBS
- Lykilorð:
- Leikstjóri: Steve Amen
- Leikarar: Steve Amen
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