NORTHERN SHOVELER

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Northern Shoveler
Copyright © 2005 Eric Secker

 Conservation Concern: NONE

Population Trend: Poorly Known
Credibility: Very Poor

The Northern Shoveler is a very rare breeder in the CW Region.  Breeding habitat includes shallow marshes with dense vegetation.  This more northern species has nested on only very rare occasion 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*:		  
  ----   ----  
   
   

 

 

Technical Notes (1997-2004 Trend)

Sample Size (Indiv.): 6

Sample Size (Records): 5

 

AVG. YEARLY RATE OF CHANGE:
(including standard error)
0 to 0

  GOODNESS OF FIT:
------
------
------
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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