Oregon Field Guide

Tree Rings and Earthquakes; Avalanche Dogs; Wood River

Season 33 Episode 1 | 25m 29s | Video has closed captioning.

Northwest scientists are using ancient trees to uncover the seismic history of the region. Anyone who's been to a ski resort, knows that the folks in red jackets are looking out for your safety. At Mount Bachelor, there's a special unit dedicated just to avalanche rescue--and the training starts young! Wood River Photo Essay.

Aired: 10/14/21

Rating: NR

Problems Playing Video? | Closed Captioning

Oregon Field Guide is a local public television program presented by OPB.