Oregon Field Guide

Three Sisters Huts/Oregon Bee Atlas/Steamboats (30x1)

Data di messa in onda: Ott 11, 2018

After a massive bee die-off, scientists launched a new effort to determine exactly how many bee species still call Oregon home. Also, meet self-taught mechanics who build and sail steamboats. Then join three skiers on a 22-mile trek through the Three-Sisters backcountry.