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Montana Field Guide

Montana Field Guides

Lapland Longspur - Calcarius lapponicus

Native Species

Global Rank: G5
State Rank: SNA


Agency Status
USFWS: MBTA
USFS:
BLM:
PIF:


 

External Links





 
General Description
Sexually dimorphic in breeding (Alternate) plumage; sexes similar in winter (Basic) plumage. In breeding plumage, both sexes have upperparts blackish streaked with buff and rufous nape and greater-coverts. Underparts whitish with black streaking on flanks, and dark tail with outermost feather white. In the male, nape is bright rufous orange; crown, lores, ear-coverts, chin, throat, and upper breast black, forming a distinctive facial mask. Females relatively nondescript without black facial mask and with remaining colors duller. Center of chin and throat white. In winter, both sexes and all ages are much like summer females, but tend to be browner and paler.

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

All Ranges
Winter
Migratory
(Click legend blocks to view individual ranges)

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: 1338

(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
In the Bozeman area, normal migration periods are October 20 to December 15 and March 1 to April 15, with a peak on March 20.

Habitat
Species found in open areas, such as fields, pastures, and tundra. Species found on ground; rarely perches.

National Vegetation Classification System Groups Associated with this Species
Forest and Woodland
Deciduous Forest and Woodland
Low Elevation - Xeric Forest and Woodland
Montane - Subalpine Forest and Woodland
Shrubland
Sagebrush Shrubland
Grassland
Lowland - Prairie Grassland
Montane - Subalpine Grassland
Wetland and Riparian
Alkaline - Saline Wetlands
Peatland
Riparian and Wetland Forest
Wet Meadow and Marsh
Recently Disturbed or Modified
Insect-Killed Forest
Introduced Vegetation
Human Land Use
Agriculture
Developed

Food Habits
Diet consists of seeds, grasses and invertebrates.

Reproductive Characteristics
Single brooded species with four to six eggs per brood. Incubation period 12 to 13 days. Young able to fly eight to ten days after hatch.


References
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Citation for data on this website:
Lapland Longspur — Calcarius lapponicus.  Montana Field Guide.  .  Retrieved on , from