LARK SPARROW

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Lark Sparrow
Copyright © 2005 Jerry Kumery

Conservation Concern: NONE

Population Trend: Poorly Known
Credibility: Very Poor

The Lark Sparrow is a very rare breeder in the CW Region, increasing in abundance to the south and west. Breeding habitat includes open, sandy, dry fields with some shrubs or trees. This species is rarely encountered more than once every other year in the CW Region. Accurate trends cannot be calculated.

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*:

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Technical Notes (1997-2004 Trend)

Sample Size (Indiv.): 1

Sample Size (Records): 1

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

GOODNESS OF FIT:
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NOTE: (model fits if p values are above 0.05)

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Copyright © 2005 Audubon - Chicago Region & Bird Conservation Network

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