American Barn Owl
Scientific Name: Tyto furcata
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.
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.
| Boundary Bay - Roberts Bank - Sturgeon Bank (Fraser River Estuary) (BC017) | ||
|---|---|---|
| Number | Year | Season |
| 9 - 10 | 2018 | Fall |
| 7 - 23 | 2016 | Winter |
| 7 - 12 | 2014 | Winter |
| 7 | 2013 | Winter |
| 9 - 20 | 2012 | Winter |
| 98 | 2012 | Summer |
| 7 | 2011 | Winter |
| 62 | 2011 | Summer |
| 10 - 17 | 2010 | Winter |
| 82 | 2010 | Summer |
| 11 - 17 | 2009 | Winter |
| 11 | 2009 | Spring |
| 80 | 2008 | Summer |
| 9 | 2008 | Winter |
| 9 - 14 | 2007 | Winter |
| 60 | 2007 | Summer |
| 11 - 14 | 2006 | Winter |
| 13 | 2005 | Winter |
| 6 | 2004 | Winter |
| 14 | 2003 | Winter |
| 14 - 15 | 2002 | Winter |
| 13 - 15 | 2001 | Winter |
| 11 - 17 | 2000 | Winter |
| 12 - 14 | 1999 | Winter |
| 8 - 11 | 1998 | Winter |
| 8 - 12 | 1997 | Winter |
| 8 | 1996 | Spring |
| 15 - 19 | 1995 | Winter |
| 13 - 15 | 1994 | Winter |
| 15 - 24 | 1993 | Winter |
| 15 | 1992 | Winter |
| 12 - 21 | 1991 | Winter |
| 14 | 1990 | Winter |
| Cap Tourmente (QC002) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 1995 | Summer |
| 1 | 1993 | Summer |
| Dundas Valley and Dundas Marsh (ON005) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2006 | Fall |
| 1 | 2006 | Summer |
| 1 | 2005 | Winter |
| Eastern Lake St. Clair (ON012) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2008 | Winter |
| 1 | 2007 | Winter |
| 1 | 2006 | Winter |
| 1 | 2003 | Spring |
| Long Point Peninsula and Marshes (ON001) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2007 | Fall |
| West End of Lake Ontario (ON022) | ||
|---|---|---|
| Number | Year | Season |
| 1 | 2009 | Fall |