Chestnut-collared Longspur
SearchChestnut-collared Longspur
Scientific Name: Calcarius ornatus
Thresholds:
- Lake Newell and Kitsim Reservoir (AB015)476 (max.)
- Southwestern Manitoba Mixed-Grass Prairie (MB024)250 (max.)
- Ellice-Archie and Spy Hill Community Pastures (MB103)230 (max.)
- Sage Creek (AB065)173 (max.)
- Suffield (AB007)155 (max.)
- Milk River Canyon and Area (AB004)150 (max.)
- Govenlock-Nashlyn-Battle Creek Grasslands (SK039)115 (max.)
- Chappice Lake (AB112)100 (max.)
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 |
| 100 | 2008 | Fall |
| 354 | 2003 | Spring |
| 111 | 2001 | Spring |
| 476 | 1999 | Spring |
| Southwestern Manitoba Mixed-Grass Prairie (MB024) | ||
|---|---|---|
| Number | Year | Season |
| 180 - 197 | 2016 | Summer |
| 98 - 250 | 2015 | Summer |
| Ellice-Archie and Spy Hill Community Pastures (MB103) | ||
|---|---|---|
| Number | Year | Season |
| 68 - 75 | 2020 | Summer |
| 75 - 102 | 2018 | Summer |
| 88 | 2017 | Spring |
| 87 - 167 | 2017 | Summer |
| 69 - 81 | 2016 | Summer |
| 91 - 230 | 2015 | Summer |
| 106 | 1989 | Summer |
| Sage Creek (AB065) | ||
|---|---|---|
| Number | Year | Season |
| 90 | 2006 | Spring |
| 120 | 2005 | Spring |
| 100 | 2004 | Summer |
| 100 | 2004 | Spring |
| 101 | 1995 | Summer |
| 103 | 1993 | Summer |
| 100 - 173 | 1992 | Summer |
| Suffield (AB007) | ||
|---|---|---|
| Number | Year | Season |
| 96 - 104 | 1997 | Summer |
| 155 | 1996 | Summer |
| 130 | 1995 | Summer |
| 145 | 1994 | Summer |
| Milk River Canyon and Area (AB004) | ||
|---|---|---|
| Number | Year | Season |
| 120 | 2006 | Spring |
| 150 | 2004 | Spring |
| Govenlock-Nashlyn-Battle Creek Grasslands (SK039) | ||
|---|---|---|
| Number | Year | Season |
| 70 - 115 | 2003 | Spring |
| ? | 1980 | Summer |
| Chappice Lake (AB112) | ||
|---|---|---|
| Number | Year | Season |
| 100 | 2014 | Summer |