Oregon Field Guide

Tree Rings and Earthquakes; Avalanche Dogs; Wood River (33x1)

Data de estreia: Out 14, 2021

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.