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Season 21, Episode 8

  • Aired: 02/03/2010
  • 28:24
  • Expires: 10/27/2012
  • Rating: NR
Murres & Eagles - Ocean-going birds called common murres are abandoning some of their breeding grounds. Wind and Bats - What we learn about bats now should serve as a lesson as wind power expands. Geocaching - High tech navigational techniques combined with age old treasure hunting.
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Season 21, Episode 8
Murres & Eagles; Wind and Bats; Geocaching
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