CEDAR WAXWING

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Cedar Waxwing
Copyright © 2005 Eric Secker

 Conservation Concern: NONE

Population Trend: Increasing
 Credibility: Mod. Good

The Cedar Waxwing is a common breeder in the CW Region and most of the Midwest.  Breeding habitat is quite varied, but includes forest edges and dense shrublands.  This species has always been common in our area and appears to be increasing at a noticeable rate.

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*:		  
  6%   1%  
   
   

 

 

Technical Notes (1997-2004 Trend)

Sample Size (Indiv.): 457

Sample Size (Records): 157

 

AVG. YEARLY RATE OF CHANGE:
(including standard error)
-8 to 21

  GOODNESS OF FIT:
Chi-square: 428.73, df 201, p 0
Likelihood Ratio: 420.07, df 201, p 0
AIC: 18.07
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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