Northern Bobwhite
SearchNorthern Bobwhite
Scientific Name: Colinus virginianus
Thresholds:
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.
| Eastern Lake St. Clair (ON012) | ||
|---|---|---|
| Number | Year | Season |
| 2 | 2014 | Spring |
| 3 | 2012 | Summer |
| 2 | 2006 | Spring |
| 6 | 2003 | Winter |
| 2 | 2003 | Summer |
| 6 | 2002 | Summer |
| 4 | 2002 | Spring |
| 4 - 12 | 2001 | Winter |
| 9 | 2001 | Summer |
| 2 | 1999 | Summer |
| 2 | 1997 | Spring |
| 19 | 1996 | Winter |
| 3 | 1996 | Spring |
| 16 | 1995 | Winter |
| 34 | 1995 | Summer |
| 2 | 1995 | Spring |
| 4 | 1994 | Winter |
| 2 | 1992 | Summer |
| 8 | 1992 | Spring |
| 9 - 15 | 1991 | Winter |
| 15 - 20 | 1990 | Winter |
| 12 | 1990 | Fall |
| 10 | 1990 | Summer |
| Wolfe Island (ON037) | ||
|---|---|---|
| Number | Year | Season |
| 2 | 1999 | Winter |
| 3 | 1997 | Winter |
| 6 | 1996 | Winter |
| 5 | 1995 | Winter |
| 13 | 1993 | Winter |
| 3 | 1992 | Winter |
| 2 | 1991 | Winter |
| 5 | 1990 | Winter |
| Norfolk Forest Complex (ON009) | ||
|---|---|---|
| Number | Year | Season |
| 12 | 2008 | Fall |
| Luther Marsh (ON059) | ||
|---|---|---|
| Number | Year | Season |
| 4 | 2003 | Spring |
| 4 | 2001 | Summer |
| Long Point Peninsula and Marshes (ON001) | ||
|---|---|---|
| Number | Year | Season |
| 2 | 2002 | Summer |
| 2 | 2000 | Winter |