[wisb] Trumpeter Swan numbers

  • From: "Cutright.Noel" <Noel.Cutright@xxxxxxxxxxxxxxx>
  • To: "Wisbirdn" <wisbirdn@xxxxxxxxxxxxx>
  • Date: Tue, 26 Apr 2011 12:33:57 -0500

A continental survey of Trumpeter Swans is conducted every 5 years. In
2010, the population has increased to 46,200 trumpeters on the
continent; 26,790 in Pacific Coast Population; 9,600 in Rocky Mountain
Population; and 9,800 in the Interior Population (east-central North
America, including Wisconsin). Five years ago, the interior count was
4,647.

Noel Cutright, Ozaukee County 
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  • » [wisb] Trumpeter Swan numbers - Cutright.Noel