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Montana Field Guide

Montana Field Guides

Short-billed Gull - Larus brachyrhynchus
Other Names:  Mew Gull, Larus canus

Native Species

Global Rank: G5
State Rank: S4M
(see State Rank Reason below)


Agency Status
USFWS: MBTA
USFS:
BLM:
PIF:


 

External Links





State Rank Reason (see State Rank above)
Species is a rare migrant through Montana. Trend is unknown and it faces no known threats.
Short-billed Gull (Larus brachyrhynchus) Conservation Status Summary
State Rank: S4M
Review Date = 11/05/2025
See the complete Conservation Status Rank Report
How we calculate Conservation Status Ranks
 
General Description
In North America, the Mew Gull breeds in Alaska, northwestern Canada, and the coast of British Columbia and winters along the Pacific coast from Alaska to Baja California. The species is an uncommon migrant to Montana with fewer than five observations reported in the typical year (Moskoff et al. 2002, MTNHP 2019).

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
 


Observations in Montana Natural Heritage Program Database
Number of Observations: 197

(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)



Migration
Mew Gulls migrate along the west coast to California.

National Vegetation Classification System Groups Associated with this Species
Grassland
Lowland - Prairie Grassland
Wetland and Riparian
Riparian and Wetland Forest
Human Land Use
Agriculture


References
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Citation for data on this website:
Short-billed Gull — Larus brachyrhynchus.  Montana Field Guide.  .  Retrieved on , from