Quote from: Environmental Topic

Birds are indicators of the environment. If they are in trouble, we know we'll soon be in trouble.


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Related Keywords: Birds Know Trouble Well Soon Indicators

Related Authors: Jim Fowler William Bartram

Author Bio


  • NameRoger Tory Peterson
  • DescriptionAmerican naturalist and ornithologist; writer of field guides
  • BornAugust 28, 1908
  • DiedJuly 28, 1996
  • CountryUnited States Of America
  • ProfessionZoologist; Ornithologist
  • AwardsPresidential Medal Of Freedom; John Burroughs Medal