BALTIMORE ORIOLE

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Baltimore Oriole
John and Karen Hollingsworth / USFWS

Conservation Concern: NONE

Population Trend: Stable
Credibility: Good

The Baltimore Oriole is a common statewide breeder that prefers open to moderate woodlands and open fields with trees.  This species appears to be relatively stable in the CW Region.

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*:
 
  1%   0%  
   
   

 

 

Technical Notes (1997-2004 Trend)

Sample Size (Indiv.): 314

Sample Size (Records): 223

 

AVG. YEARLY RATE OF CHANGE:
(including standard error)
-11 to 13

 GOODNESS OF FIT:
Chi-square: 236.22, df 223, p 0.2594
Likelihood Ratio: 239.57, df 223, p 0.2126
AIC: -206.43
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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