Sage Thrasher
Scientific Name: Oreoscoptes montanus
Thresholds:
- Chopaka Customs (BC260)10 (max.)
- White Lake Area (BC167)10 (max.)
- Chopaka East and Kilpoola Lake Area (BC169)9 (max.)
- Big Muddy Lake (and surroundings) (SK018)2 (max.)
- Creston Valley (BC179)2 (max.)
- Govenlock-Nashlyn-Battle Creek Grasslands (SK039)2 (max.)
- Grasslands National Park (east) (SK023)2 (max.)
- Osoyoos Oxbows (BC261)2 (max.)
- Sage Creek (AB065)2 (max.)
- Boundary Bay - Roberts Bank - Sturgeon Bank (Fraser River Estuary) (BC017)1 (max.)
- English Bay, Burrard Inlet & Howe Sound (BC020)1 (max.)
- South Thompson River (BC176)1 (max.)
- Suffield (AB007)1 (max.)
- Sumallo River/Skagit Valley (BC035)1 (max.)
- Vaseux Lake Area (BC262)1 (max.)
- White Islets and Wilson Creek (BC025)1 (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.
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.
| Chopaka Customs (BC260) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2020 | Summer |
| 1 | 2019 | Fall |
| 1 | 2019 | Summer |
| 1 | 2018 | Summer |
| 2 | 2018 | Spring |
| 1 | 2017 | Spring |
| 2 - 5 | 2016 | Summer |
| 1 - 3 | 2014 | Summer |
| 2 - 3 | 2013 | Fall |
| 1 - 2 | 2013 | Summer |
| 2 | 2012 | Fall |
| 1 - 2 | 2012 | Summer |
| 1 | 2011 | Summer |
| 1 - 2 | 2010 | Summer |
| 1 | 2008 | Other |
| 1 | 2007 | Summer |
| 1 - 4 | 2006 | Summer |
| 4 | 2006 | Spring |
| 2 | 2005 | Summer |
| 1 | 2003 | Other |
| 1 | 2002 | Other |
| 1 | 2001 | Spring |
| 1 | 2000 | Other |
| 1 | 1999 | Summer |
| 1 | 1997 | Summer |
| 1 | 1997 | Spring |
| 5 | 1996 | Summer |
| 10 | 1995 | Summer |
| 1 - 2 | 1993 | Summer |
| 4 - 7 | 1992 | Summer |
| 3 - 4 | 1991 | Summer |
| White Lake Area (BC167) | ||
|---|---|---|
| Number | Year | Season |
| 1 - 3 | 2021 | Fall |
| 1 - 2 | 2021 | Summer |
| 1 - 3 | 2021 | Spring |
| 1 | 2020 | Fall |
| 1 - 3 | 2020 | Summer |
| 1 - 3 | 2020 | Spring |
| 3 - 4 | 2019 | Summer |
| 2 | 2019 | Spring |
| 1 - 2 | 2018 | Fall |
| 2 - 3 | 2018 | Summer |
| 2 | 2018 | Spring |
| 1 - 4 | 2017 | Summer |
| 1 - 3 | 2017 | Spring |
| 1 | 2016 | Fall |
| 1 - 5 | 2016 | Summer |
| 2 - 3 | 2016 | Spring |
| 1 - 3 | 2015 | Summer |
| 1 - 2 | 2015 | Spring |
| 1 - 2 | 2014 | Fall |
| 3 | 2014 | Summer |
| 1 | 2013 | Summer |
| 1 - 2 | 2010 | Summer |
| 1 | 2010 | Spring |
| 1 - 2 | 2009 | Summer |
| 1 | 2009 | Spring |
| 1 - 4 | 2008 | Fall |
| 2 - 10 | 2008 | Summer |
| 1 - 2 | 2007 | Summer |
| 1 - 6 | 2006 | Summer |
| 1 | 2006 | Spring |
| 3 | 2005 | Fall |
| 1 - 8 | 2005 | Summer |
| 1 - 2 | 2004 | Summer |
| 1 - 2 | 2004 | Spring |
| 1 | 2003 | Summer |
| 1 | 2001 | Spring |
| 1 | 1998 | Summer |
| 4 | 1995 | Summer |
| 1 | 1994 | Fall |
| 1 - 2 | 1992 | Summer |
| Chopaka East and Kilpoola Lake Area (BC169) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2021 | Summer |
| 1 | 2020 | Summer |
| 1 | 2019 | Summer |
| 1 | 2018 | Summer |
| 1 | 2016 | Fall |
| 4 - 5 | 2016 | Summer |
| 1 | 2015 | Summer |
| 1 | 2015 | Spring |
| 3 - 9 | 2014 | Summer |
| 2 | 2013 | Summer |
| 1 | 2010 | Other |
| 2 | 2009 | Other |
| 6 | 2008 | Other |
| 1 | 2004 | Summer |
| 5 | 1995 | Summer |
| Big Muddy Lake (and surroundings) (SK018) | ||
|---|---|---|
| Number | Year | Season |
| 2 | 1995 | Summer |
| Creston Valley (BC179) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2009 | Spring |
| 1 | 2003 | Spring |
| 1 | 2000 | Spring |
| 1 - 2 | 1998 | Spring |
| 1 | 1990 | Summer |
| Govenlock-Nashlyn-Battle Creek Grasslands (SK039) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2005 | Spring |
| 2 | 1995 | Other |
| 2 | 1935 | Summer |
| Grasslands National Park (east) (SK023) | ||
|---|---|---|
| Number | Year | Season |
| 1 - 2 | 2020 | Summer |
| Osoyoos Oxbows (BC261) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2018 | Summer |
| 1 | 2017 | Spring |
| 1 - 2 | 2008 | Summer |
| 1 | 1991 | Fall |
| Sage Creek (AB065) | ||
|---|---|---|
| Number | Year | Season |
| 2 | 2021 | Fall |
| 2 - 3 | 2021 | Summer |
| 1 | 2016 | Summer |
| 1 | 2015 | Spring |
| 1 | 2012 | Summer |
| 2 | 2009 | Summer |
| 2 | 2004 | Spring |
| 2 | 2003 | Summer |
| 1 - 2 | 2002 | Summer |
| Boundary Bay - Roberts Bank - Sturgeon Bank (Fraser River Estuary) (BC017) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2012 | Winter |
| 1 | 1999 | Spring |
| English Bay, Burrard Inlet & Howe Sound (BC020) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2007 | Spring |
| South Thompson River (BC176) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2011 | Summer |
| Suffield (AB007) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2019 | Spring |
| Sumallo River/Skagit Valley (BC035) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2019 | Spring |
| 1 | 2016 | Spring |
| 1 | 2003 | Summer |
| Vaseux Lake Area (BC262) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2020 | Summer |
| 1 | 2015 | Summer |
| 1 | 1995 | Summer |
| White Islets and Wilson Creek (BC025) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2001 | Spring |