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Montana Field Guide

Montana Field Guides

Little Blue Heron - Egretta caerulea

Native Species
Accidental Species

Global Rank: G5
State Rank: SNA

Agency Status


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Copyright by: The Macaulay Library at the Cornell Lab of Ornithology, Ithaca, NY, all rights reserved.
General Description
The Little Blue Heron breeds from the southeastern U.S. into Mexico and overwinters from southern Mexico and Central America and Baja California (Rodgers and Smith 2012). In Montana, the Little Blue Heron is an accidental spring and fall migrant (Montana Bird Distribution Committee 2012).

For a comprehensive review of the conservation status, habitat use, and ecology of this and other Montana bird species, please see Marks et al. 2016, Birds of Montana.

Species Range

Western Hemisphere Range


Observations in Montana Natural Heritage Program Database
Number of Observations: 10

(Click on the following maps and charts to see full sized version) Map Help and Descriptions
Relative Density


SUMMER (Feb 16 - Dec 14)
Direct Evidence of Breeding

Indirect Evidence of Breeding

No Evidence of Breeding

WINTER (Dec 15 - Feb 15)
Regularly Observed

Not Regularly Observed


(Observations spanning multiple months or years are excluded from time charts)

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Citation for data on this website:
Little Blue Heron — Egretta caerulea.  Montana Field Guide.  .  Retrieved on , from