BCNBIRDS.ORG
       
PEREGRINE FALCON

The Peregrine Falcon is a rare breeder in the CW Region, confined mostly to tall buildings in Chicago. This species is rarely encountered on the BCN Survey. Photo: © Eric Secker

PEREGRINE FALCON  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

    Annual Change Pct. Error      
  Threatened   1     Poor   --- +/----      

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IL-THRT.

 

 

 

 

 

 

 

 

 

Uncertain

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1999-2007 TREND - Point Counts

 

 

 

 

 

 

 

 

PEREGRINE FALCON

 

 

 

 

    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