Oregon Field Guide
Tree Rings and Earthquakes; Avalanche Dogs; Wood River (33x1)
Fecha de emisión: Oct 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.
- Estrenada: Feb 1990
- Episodios: 174
- Seguidores: 6
- En emisión
- PBS
- Jueves a las 20