NORTHERN CARDINAL

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Northern Cardinal
Copyright © 2005 Eric Secker

 Conservation Concern: NONE

Population Trend: Stable
 Credibility: Very Good

The Northern Cardinal is a common to abundant breeder in the CW Region.  Breeding habitat is varied, but includes forest edges, shrublands, and urban areas with dense shrubs.  The BCN Census trends indicate that this species is relatively stable in the Chicagoland area.

Trend Level

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1997-2004 Trend
 Point Count Data		 1988-2004 Trend*
 All Observation Types

*Data gathered using a assortment of sampling methods  - for casual inferences only
  Avg. Yearly
Rate of Change:

The vertical axis numbers represent an index of the population change.

Note that the scales may vary between graphs.

 Avg. Yearly
Rate of Change*:		  
  3%   0%  
   
   

 

 

Technical Notes (1997-2004 Trend)

Sample Size (Indiv.): 1059

Sample Size (Records): 702

 

AVG. YEARLY RATE OF CHANGE:
(including standard error)
-2 to 9

  GOODNESS OF FIT:
Chi-square: 548.25, df 637, p 0.9952
Likelihood Ratio: 618.69, df 637, p 0.6912
AIC: -655.31
NOTE: (model fits if p values are above 0.05)

Download Table of All Observations

 
 

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Copyright © 2005 Audubon - Chicago Region & Bird Conservation Network

 
 
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