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Montana Field Guide

Montana Field Guides

Western Sandpiper - Calidris mauri

Native Species

Global Rank: G5
State Rank: SNA


Agency Status
USFWS: MBTA
USFS:
BLM:
PIF:


 

External Links





 
General Description
We do not yet have descriptive information on this species. Please try the buttons above to search for information from other sources.

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

 


Observations in Montana Natural Heritage Program Database
Number of Observations: 760

(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
Fall migration encompasses Montana. Spring migration occurs mostly west and south of Montana. Bozeman migration dates are from August 20 to September 25, with peaks on September 10 (Skaar 1969).

Habitat
Migrants are likely in the same areas as Semipalmated and Least Sandpipers (Johnsgard 1986).

National Vegetation Classification System Groups Associated with this Species


References
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Citation for data on this website:
Western Sandpiper — Calidris mauri.  Montana Field Guide.  .  Retrieved on , from