Kirtland's Warbler
Scientific Name: Setophaga kirtlandii
Thresholds:
- Cabot Head (ON099)2 (max.)
- Point Pelee (ON006)2 (max.)
- Carden Alvar (ON040)1 (max.)
- Eastern Lake St. Clair (ON012)1 (max.)
- Greater Rondeau Area (ON007)1 (max.)
- Holiday Beach / Big Creek Conservation Area (ON034)1 (max.)
- Leslie Street Spit (ON038)1 (max.)
- Long Point Peninsula and Marshes (ON001)1 (max.)
- Pelee Island Natural Areas (ON013)1 (max.)
- Prince Edward County South Shore (ON003)1 (max.)
- West End of Lake Ontario (ON022)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.
| Cabot Head (ON099) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2002 | Spring |
| 2 | 1995 | Summer |
| 1 | 1990 | Spring |
| Point Pelee (ON006) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2021 | Spring |
| 1 - 2 | 2019 | Spring |
| 1 | 2018 | Spring |
| 1 | 2017 | Spring |
| 1 - 2 | 2016 | Spring |
| 1 | 2015 | Spring |
| 1 | 2013 | Spring |
| 1 | 2011 | Spring |
| 1 | 2010 | Spring |
| 1 | 2008 | Spring |
| 1 | 2007 | Spring |
| 1 | 2006 | Spring |
| 1 | 2005 | Spring |
| 1 | 2004 | Spring |
| 1 | 2003 | Spring |
| 1 | 2002 | Spring |
| 1 | 1998 | Spring |
| 1 | 1996 | Spring |
| 1 | 1995 | Spring |
| 1 | 1993 | Spring |
| Carden Alvar (ON040) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2014 | Summer |
| Eastern Lake St. Clair (ON012) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2021 | Spring |
| 1 | 2005 | Spring |
| 1 | 1996 | Spring |
| Greater Rondeau Area (ON007) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2021 | Spring |
| 1 | 2020 | Spring |
| 1 | 2017 | Spring |
| 1 | 2015 | Spring |
| 1 | 2013 | Spring |
| 1 | 2011 | Spring |
| 1 | 2007 | Spring |
| 1 | 1995 | Spring |
| 1 | 1994 | Spring |
| Holiday Beach / Big Creek Conservation Area (ON034) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2019 | Spring |
| Leslie Street Spit (ON038) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 1991 | Spring |
| Long Point Peninsula and Marshes (ON001) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2020 | Fall |
| 1 | 2019 | Spring |
| 1 | 2018 | Fall |
| 1 | 2018 | Spring |
| 1 | 2014 | Spring |
| 1 | 2011 | Spring |
| 1 | 2010 | Spring |
| 1 | 2003 | Spring |
| 1 | 1995 | Fall |
| Pelee Island Natural Areas (ON013) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2011 | Spring |
| 1 | 2010 | Spring |
| 1 | 2009 | Spring |
| Prince Edward County South Shore (ON003) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2017 | Spring |
| West End of Lake Ontario (ON022) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2012 | Spring |