EASTERN KINGBIRD

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Eastern Kingbird
Copyright © 2005 Eric Secker

 Conservation Concern: NONE

Population Trend: Stable
Credibility: Moderate

The Eastern Kingbird is a common statewide breeder.  Preferred breeding habitats include forest edges and grasslands with shrubs.  BCN eBird estimated trends indicate that this species is fairly stable in the CW Region.  BBS trends for the upper Midwest show a significant yearly decrease of -1.9%.

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*:		  
  2%   -1%  
   
   

 

 

Technical Notes (1997-2004 Trend)

Sample Size (Indiv.): 277

Sample Size (Records): 174

 

AVG. YEARLY RATE OF CHANGE:
(including standard error)
-12 to 15

  GOODNESS OF FIT:
Chi-square: 263.12, df 225, p 0.0413
Likelihood Ratio: 257.94, df 225, p 0.065
AIC: -192.06
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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