Oregon Field Guide

Oregon Field Guide

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


Uitzenddatum: Okt 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.

  • in première gegaan: Feb 1990
  • Afleveringen: 174
  • Volgers: 6
  • Lopend
  • PBS
  • Donderdag op 20