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GREAT HORNED OWL

The Great Horned Owl is a common statewide breeder. Preferred habitats are quite varied, but mature oaks and other large trees are often chosen for nests. This largely nocturnal species is poorly sampled by the BCN Survey. Photo: Gary M. Stolz / USFWS

GREAT HORNED OWL  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

    Annual Change Pct. Error      
  None Noted   25   97   Poor   0% +/-19%      

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Uncertain

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1999-2007 TREND - Point Counts

 

 

 

 

 

 

 

 

GREAT HORNED OWL

 

 

 

 

    Goodness of Fit
Chi-Square: p= 0.1808
     

 

 

 

 

 

 

 

 

Passes

 

 

 

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

 

     
Copyright © 2008 Audubon - Chicago Region & Bird Conservation Network