Plectrophane à ventre noir
Scientific Name: Calcarius ornatus
Thresholds:
Regional/ContinentalInformation56,000
Regional SARInformation90
Sub-regional/National SARInformation6,000
- 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 abundance. This threshold is used to identify tigger species and IBA's under A4i/ii and A4iv categories
Regional/Continental
1% of the regional/continental population Estimate
Regional SAR
Solely IUCN Vulnerable listed species are presently eligible. The Regional threshold for these birds is static and standardized: Passeriformes (e.g. perching/songbirds) = 90 individuals (or 30 pairs); non-Passeriformes = 30 individuals (or 10 pairs).
Sub-regional/National SAR
The sub-regional/national SAR population threshold = 1% of the COSEWIC population estimate within the region (provinces/territories) 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 | Automne |
| 354 | 2003 | Printemps |
| 111 | 2001 | Printemps |
| 476 | 1999 | Printemps |
| Southwestern Manitoba Mixed-Grass Prairie (MB024) | ||
|---|---|---|
| Number | Year | Season |
| 180 - 197 | 2016 | Été |
| 98 - 250 | 2015 | Été |
| Ellice-Archie and Spy Hill Community Pastures (MB103) | ||
|---|---|---|
| Number | Year | Season |
| 68 - 75 | 2020 | Été |
| 75 - 102 | 2018 | Été |
| 88 | 2017 | Printemps |
| 87 - 167 | 2017 | Été |
| 69 - 81 | 2016 | Été |
| 91 - 230 | 2015 | Été |
| 106 | 1989 | Été |
| Sage Creek (AB065) | ||
|---|---|---|
| Number | Year | Season |
| 90 | 2006 | Printemps |
| 120 | 2005 | Printemps |
| 100 | 2004 | Été |
| 100 | 2004 | Printemps |
| 101 | 1995 | Été |
| 103 | 1993 | Été |
| 100 - 173 | 1992 | Été |
| Suffield (AB007) | ||
|---|---|---|
| Number | Year | Season |
| 96 - 104 | 1997 | Été |
| 155 | 1996 | Été |
| 130 | 1995 | Été |
| 145 | 1994 | Été |
| Milk River Canyon and Area (AB004) | ||
|---|---|---|
| Number | Year | Season |
| 120 | 2006 | Printemps |
| 150 | 2004 | Printemps |
| Govenlock-Nashlyn-Battle Creek Grasslands (SK039) | ||
|---|---|---|
| Number | Year | Season |
| 70 - 115 | 2003 | Printemps |
| ? | 1980 | Été |
| Chappice Lake (AB112) | ||
|---|---|---|
| Number | Year | Season |
| 100 | 2014 | Été |