LEAST FLYCATCHER

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Least Flycatcher
Copyright © 2005 Eric Secker

 Conservation Concern: NONE

Population Trend: Increasing
 Credibility: Poor

The Least Flycatcher is a rare breeder in the CW Region.  Preferred habitat includes open woodlands, forest edges, and shrublands with trees.  The CW Region is on the southern fringe of this species range.  Increasing BCN Census trends may represent a slight southward range expansion.

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*:		  
  391%   5%  
   
   

 

 

Technical Notes (1997-2004 Trend)

Sample Size (Indiv.): 10

Sample Size (Records): 8

 

AVG. YEARLY RATE OF CHANGE:
(including standard error)
-10 to 793

  GOODNESS OF FIT:
Chi-square: 4.16, df 12, p 0.9803
Likelihood Ratio: 4.59, df 12, p 0.9704
AIC: -19.41
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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