Scientific Name: Mareca americana
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.
| Miquelon Lake (AB071) | ||
|---|---|---|
| Number | Year | Season |
| 100,000 | 2012 | Fall |
| Creston Valley (BC179) | ||
|---|---|---|
| Number | Year | Season |
| 17,750 | 2016 | Fall |
| 56,000 | 2012 | Fall |
| 24,977 | 1990 | Fall |
| 32,920 | 1978 | Fall |
| 88,560 | 1977 | Fall |
| 21,530 | 1975 | Fall |
| Boundary Bay - Roberts Bank - Sturgeon Bank (Fraser River Estuary) (BC017) | ||
|---|---|---|
| Number | Year | Season |
| 20,000 - 21,975 | 2020 | Fall |
| 20,000 - 36,000 | 2019 | Fall |
| 17,000 | 2018 | Winter |
| 52,131 | 2018 | Fall |
| 20,000 - 32,420 | 2017 | Fall |
| 33,655 | 2016 | Winter |
| 20,000 | 2015 | Winter |
| 20,000 | 2015 | Fall |
| 19,586 | 2014 | Winter |
| 30,480 - 51,314 | 2013 | Winter |
| 17,799 | 2012 | Winter |
| 11,450 - 58,860 | 2011 | Winter |
| 25,054 - 38,817 | 2010 | Winter |
| 15,659 - 22,000 | 2010 | Fall |
| 14,284 - 25,054 | 2009 | Winter |
| 28,000 | 2008 | Fall |
| 37,438 | 2008 | Winter |
| 19,700 - 37,438 | 2007 | Winter |
| 21,650 - 37,000 | 2007 | Fall |
| 15,122 - 48,203 | 2006 | Winter |
| 22,000 - 35,500 | 2006 | Fall |
| 20,143 - 48,203 | 2005 | Winter |
| 20,143 - 47,252 | 2004 | Winter |
| 43,000 | 2004 | Fall |
| 23,886 - 47,252 | 2003 | Winter |
| 35,418 - 39,235 | 2002 | Winter |
| 35,418 - 50,871 | 2001 | Winter |
| 50,871 | 2000 | Winter |
| 25,000 | 2000 | Fall |
| 22,571 | 1998 | Winter |
| 27,300 | 1997 | Winter |
| 30,170 - 30,500 | 1995 | Winter |
| 25,853 | 1994 | Winter |
| 53,179 | 1993 | Winter |
| 28,989 | 1992 | Winter |
| 57,901 | 1991 | Winter |
| 29,274 | 1988 | Winter |
| 34,144 - 50,610 | 1988 | Fall |
| 42,726 | 1982 | Winter |
| Long Point Peninsula and Marshes (ON001) | ||
|---|---|---|
| Number | Year | Season |
| 14,655 | 1993 | Winter |
| 21,000 | 1991 | Fall |