Northern Pintail
Nom scientifique: Anas acuta
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.
| Frank Lake (south) (AB079) | ||
|---|---|---|
| Nombre | Année | Saison |
| 25 000 - 27 750 | 2014 | Spring |
| 20 000 | 2011 | Spring |
| 10 000 | 1995 | Spring |
| 60 000 | 1977 | Spring |
| Boundary Bay - Roberts Bank - Sturgeon Bank (Fraser River Estuary) (BC017) | ||
|---|---|---|
| Nombre | Année | Saison |
| 20 000 | 2020 | Fall |
| 19 521 - 24 000 | 2019 | Fall |
| 30 000 | 2016 | Fall |
| 20 000 - 25 000 | 2015 | Fall |
| 23 811 | 2013 | Winter |
| 25 000 | 2012 | Fall |
| 21 496 | 2011 | Winter |
| 14 415 | 2011 | Fall |
| 11 232 - 38 685 | 2010 | Winter |
| 18 000 - 33 000 | 2010 | Fall |
| 12 959 | 2009 | Winter |
| 17 931 | 2008 | Winter |
| 15 500 - 27 919 | 2007 | Winter |
| 27 919 | 2006 | Winter |
| 19 500 | 2006 | Fall |
| 11 443 | 2005 | Winter |
| 17 000 - 36 500 | 2004 | Fall |
| 43 830 | 2004 | Winter |
| 25 730 - 43 830 | 2003 | Winter |
| 17 098 - 25 730 | 2002 | Winter |
| 31 413 | 2001 | Winter |
| 31 413 | 2000 | Winter |
| 31 600 - 37 000 | 2000 | Fall |
| 23 092 - 24 940 | 1995 | Winter |
| 39 185 | 1994 | Winter |
| 23 053 | 1993 | Winter |
| 26 070 | 1992 | Winter |
| 55 070 | 1991 | Winter |
| 29 172 | 1988 | Winter |
| 22 412 - 30 399 | 1988 | Fall |
| 10 186 | 1988 | Spring |
| 48 981 | 1982 | Winter |
| Queen Maud Gulf (NU009) | ||
|---|---|---|
| Nombre | Année | Saison |
| 29 082 | 1990 | Summer |
| Big Piskwanish Point (ON140) | ||
|---|---|---|
| Nombre | Année | Saison |
| 20 000 | 1955 | Fall |