Oregon Field Guide

Oregon Field Guide

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


Ημερομηνία προβολής: Οκτ 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.

  • Πρώτη προβολή: Φεβ 1990
  • Επεισόδια: 174
  • Ακόλουθοι: 6
  • Τρέχων
  • PBS
  • Πέμπτη στο 20