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Montana Field Guide

Montana Field Guides

Indigo Bunting - Passerina cyanea

Native Species

Global Rank: G5
State Rank: S4N
(see State Rank Reason below)


Agency Status
USFWS: MBTA
USFS:
BLM:
PIF:


 

External Links





State Rank Reason (see State Rank above)
Species occasionally summers in Montana. Currently there is no evidence of breeding, although it will hybridize with Lazuli Bunting. The number of individuals found in Montana seems stable. No threats are known.
Indigo Bunting (Passerina cyanea) Conservation Status Summary
State Rank: S4N
Review Date = 10/21/2025
See the complete Conservation Status Rank Report
How we calculate Conservation Status Ranks
 
General Description
Species sexually dimorphic during breeding season. Males have blue head and body with wings streaked black; short, conical bill. Females sometimes very similar to other brown-plumaged buntings. Plumage mouse brown above, nearly unstreaked, below buffy with whitish throat and belly, breast finely streaked dark, often bluish on shoulder, rump and tail.

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
Montana Range Range Descriptions

Migratory

Western Hemisphere Range


eBird Occurrence Map

Click the map for more info.
Courtesy of eBird and Cornell Lab of Ornithology
 


Observations in Montana Natural Heritage Program Database
Number of Observations: 123

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

Recency

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)



Habitat
Prefers shrubby and weedy habitats between woods and field, thickets, shrubby swamps, upland areas of old fields and upland woods.

National Vegetation Classification System Groups Associated with this Species

Food Habits
Breeding season diet consists of spiders and insects. Winter diet consists of seeds, berries and grasses.

Reproductive Characteristics
Double brooded species with three to four eggs per clutch. Incubation period 12 to 13 days. Young able to fly 9 to 10 days after hatch.


References
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Citation for data on this website:
Indigo Bunting — Passerina cyanea.  Montana Field Guide.  .  Retrieved on , from