Oregon Field Guide

Season 22, Episode 4

Season 22 Episode 2204 | 29m 14s

Juniper Control - Millions of acres of western juniper suck the desert dry in eastern Oregon. Beavers Assisted Restoration - Scientists enlist invisible helpers, beaver, to restore creeks and save salmon. Fish Screens - A flood disaster leads to the invention of a new fish screen design.

Aired: 10/28/10

Rating: TV-G

Video has closed captioning.

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