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OSPREY

The Osprey, long extirpated from our region and once declining nationally due to the impacts of pesticides such as DDT, has now returned to breed in a small number of locations along lakes and rivers in the CW Region. Photo: © Eric Secker

OSPREY  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

    Annual Change Pct. Error      
  Endangered   0     n/a   --- +/----      

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IL-ENDGR

 

 

 

 

 

 

 

 

 

Uncertain

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1999-2007 TREND - Point Counts

 

 

 

 

 

 

 

 

OSPREY

 

 

 

 

    Goodness of Fit
Chi-Square: p=
     

 

 

 

 

 

 

 

 

 

 

 

    model fits if p >0.05 (model
estimate is not significantly
dif. from observed counts)
     
           

 

     
Copyright © 2008 Audubon - Chicago Region & Bird Conservation Network