Dunlin
Scientific Name: Calidris alpina
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.
| Boundary Bay - Roberts Bank - Sturgeon Bank (Fraser River Estuary) (BC017) | ||
|---|---|---|
| Number | Year | Season |
| 22,000 | 2021 | Fall |
| 15,100 - 50,000 | 2021 | Spring |
| 20,000 - 25,000 | 2021 | Winter |
| 16,126 - 50,000 | 2020 | Winter |
| 18,000 - 50,000 | 2020 | Fall |
| 13,800 - 50,000 | 2020 | Spring |
| 15,000 - 20,000 | 2019 | Winter |
| 13,000 - 48,315 | 2019 | Fall |
| 20,000 - 50,000 | 2019 | Spring |
| 12,000 - 24,000 | 2018 | Winter |
| 25,000 - 63,744 | 2018 | Fall |
| 15,000 - 55,000 | 2018 | Spring |
| 30,000 | 2017 | Winter |
| 15,000 - 20,000 | 2017 | Fall |
| 15,000 | 2017 | Spring |
| 12,296 - 47,733 | 2016 | Winter |
| 17,000 - 30,000 | 2016 | Fall |
| 11,800 - 30,000 | 2016 | Spring |
| 15,000 - 40,000 | 2015 | Fall |
| 13,050 - 40,000 | 2015 | Spring |
| 35,000 - 50,000 | 2015 | Winter |
| 15,000 - 30,000 | 2014 | Winter |
| 12,000 - 20,000 | 2014 | Fall |
| 15,000 | 2014 | Spring |
| 20,000 - 50,000 | 2013 | Winter |
| 15,000 - 28,000 | 2013 | Spring |
| 18,000 - 48,213 | 2012 | Winter |
| 20,000 | 2012 | Fall |
| 15,000 - 50,000 | 2012 | Spring |
| 12,354 - 50,556 | 2011 | Winter |
| 17,000 - 40,000 | 2011 | Fall |
| 12,060 - 70,000 | 2011 | Spring |
| 14,500 - 55,497 | 2010 | Winter |
| 15,000 | 2010 | Fall |
| 20,000 - 50,573 | 2010 | Spring |
| 15,000 - 42,413 | 2009 | Winter |
| 30,000 | 2009 | Fall |
| 42,413 - 50,654 | 2009 | Spring |
| 12,000 - 65,000 | 2008 | Winter |
| 12,000 - 85,050 | 2008 | Spring |
| 15,000 - 56,544 | 2007 | Winter |
| 22,000 - 40,000 | 2007 | Fall |
| 12,000 - 78,960 | 2007 | Spring |
| 20,312 - 41,379 | 2006 | Winter |
| 105,000 | 2006 | Fall |
| 12,000 - 46,378 | 2006 | Spring |
| 25,508 - 65,861 | 2005 | Winter |
| 50,721 | 2005 | Spring |
| 65,861 - 79,507 | 2004 | Winter |
| 105,600 | 2004 | Spring |
| 79,507 - 84,773 | 2003 | Winter |
| 61,334 | 2003 | Spring |
| 15,000 - 84,773 | 2002 | Winter |
| 12,000 - 20,000 | 2002 | Fall |
| 12,000 - 60,493 | 2001 | Winter |
| 15,000 - 26,811 | 2001 | Spring |
| 12,500 - 60,493 | 2000 | Winter |
| 17,000 - 60,000 | 2000 | Fall |
| 15,000 - 26,000 | 2000 | Spring |
| 20,000 - 30,000 | 1999 | Fall |
| 50,000 | 1999 | Winter |
| 12,485 - 16,372 | 1998 | Winter |
| 16,930 - 35,120 | 1997 | Winter |
| 16,930 | 1997 | Spring |
| 18,000 | 1996 | Spring |
| 50,000 | 1996 | Winter |
| 28,953 - 29,000 | 1995 | Winter |
| 20,000 | 1995 | Spring |
| 13,570 - 16,900 | 1994 | Winter |
| 33,168 | 1993 | Winter |
| 49,713 | 1992 | Winter |
| 25,000 | 1992 | Fall |
| 15,000 | 1992 | Spring |
| 15,150 - 61,106 | 1991 | Winter |
| 20,005 | 1990 | Winter |
| 15,000 | 1990 | Fall |
| 92,805 | 1989 | Winter |
| 53,017 | 1988 | Winter |
| 76,398 - 97,481 | 1988 | Fall |
| 126,285 | 1988 | Spring |
| 60,000 | 1978 | Winter |
| 50,000 | 1976 | Fall |
| 36,464 | ? | Other |
| Albany River Estuary & Assoc. Coastline (ON125) | ||
|---|---|---|
| Number | Year | Season |
| 13,720 - 19,850 | 2012 | Fall |
| 19,420 | 2012 | Summer |
| East Point (ON147) | ||
|---|---|---|
| Number | Year | Season |
| 18,000 | 1985 | Fall |
| Big Piskwanish Point (ON140) | ||
|---|---|---|
| Number | Year | Season |
| 11,780 - 12,700 | 2012 | Fall |
| 1,000 | 1955 | Fall |
| Pei lay sheesh kow (ON157) | ||
|---|---|---|
| Number | Year | Season |
| 0 - 12,700 | 2012 | Fall |
| 0 - 34 | 2012 | Summer |
| 2 - 406 | 2011 | Fall |
| 0 - 265 | 2011 | Summer |
| 2 - 141 | 2010 | Fall |
| 0 - 34 | 2010 | Summer |
| 0 - 23 | 2009 | Summer |
| 80 - 860 | 2001 | Fall |
| 250 | 1994 | Fall |
| 2 - 2,690 | 1990 | Fall |