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Chestnut-collared Longspur

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Chestnut-collared Longspur

Scientific Name: Calcarius ornatus

Wikipedia Page

Avibase

Dendroica

Cornell Lab of Ornithology

Thresholds:

GlobalInformation56,000
Regional/ContinentalInformation56,000
Regional SARInformation90
Sub-regional/National SARInformation6,000

Global

1% of the global population estimate. This threshold is used to identify trigger species and IBAs under categories A4i/ii and A4iv.

Regional/Continental

1% of the regional/continental population estimate.

Regional SAR

This threshold is static and standardized: Passeriformes (e.g. perching/songbirds) = 90 individuals (or 30 pairs); non-Passeriformes = 30 individuals (or 10 pairs). Only species listed by the IUCN as Vulnerable are presently eligible.

Sub-regional/National SAR

The sub-regional/national SAR threshold = 1% of the COSEWIC population estimate for the region (provinces/territories) in which the species is listed as being at risk. This threshold is used to identify trigger species and IBAs under criterion C1.

Lake Newell and Kitsim Reservoir (AB015)
Number Year Season
1002008Fall
3542003Spring
1112001Spring
4761999Spring
Southwestern Manitoba Mixed-Grass Prairie (MB024)
Number Year Season
180 - 1972016Summer
98 - 2502015Summer
Sage Creek (AB065)
Number Year Season
902006Spring
1202005Spring
1002004Summer
1002004Spring
1011995Summer
1031993Summer
1731992Summer
Suffield (AB007)
Number Year Season
96 - 1041997Summer
1551996Summer
1301995Summer
1451994Summer
Milk River Canyon and Area (AB004)
Number Year Season
1202006Spring
1502004Spring
Govenlock-Nashlyn-Battle Creek Grasslands (SK039)
Number Year Season
70 - 1152003Spring
?1980Summer
Chappice Lake (AB112)
Number Year Season
1002014Summer