American Black Duck
Scientific Name: Anas rubripes
Thresholds:
- Long Point Peninsula and Marshes (ON001)12,771 (max.)
- Pei lay sheesh kow (ON157)12,518 (max.)
- Cap Tourmente (QC002)10,000 (max.)
- Île aux Grues (QC103)8,000 (max.)
- Wildwood Gull Roost (ON045)8,000 (max.)
- Baie des Escoumins et Grandes-Bergeronnes (QC084)7,000 (max.)
- Tadoussac (QC085)7,000 (max.)
- Batture aux Alouettes and mouth of Saguenay River (QC091)6,200 (max.)
- Wolfe Island (ON037)6,160 (max.)
- Eastern Lake St. Clair (ON012)5,370 (max.)
- Marais de la baie de L'Isle-Verte (QC042)5,000 (max.)
- Sept-Îles (QC162)5,000 (max.)
- Southern Bight, Minas Basin (NS020)4,696 (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.
| Long Point Peninsula and Marshes (ON001) | ||
|---|---|---|
| Number | Year | Season |
| 6,095 - 6,806 | 1998 | Winter |
| 8,570 - 12,771 | 1998 | Fall |
| 7,650 | 1995 | Fall |
| Pei lay sheesh kow (ON157) | ||
|---|---|---|
| Number | Year | Season |
| 236 - 1,020 | 1998 | Fall |
| 10 - 42 | 1995 | Fall |
| 218 - 852 | 1994 | Fall |
| 58 - 311 | 1993 | Fall |
| 22 - 184 | 1992 | Fall |
| 41 - 620 | 1991 | Summer |
| 2 - 3,540 | 1990 | Fall |
| 6 - 366 | 1990 | Summer |
| 12 - 484 | 1990 | Spring |
| 1 - 308 | 1981 | Fall |
| 39 - 960 | 1980 | Fall |
| 17 - 2,031 | 1979 | Fall |
| 21 - 12,518 | 1978 | Fall |
| 9 - 325 | 1978 | Summer |
| 6 - 159 | 1978 | Spring |
| 12 - 960 | 1977 | Fall |
| 47 - 207 | 1977 | Summer |
| 12 - 133 | 1977 | Spring |
| 25 - 275 | 1976 | Fall |
| Cap Tourmente (QC002) | ||
|---|---|---|
| Number | Year | Season |
| 10,000 | 2021 | Fall |
| 5,000 - 10,000 | 2019 | Fall |
| 5,000 | 2014 | Fall |
| 8,000 | 2012 | Fall |
| 10,000 | 2009 | Fall |
| 5,000 | 2008 | Fall |
| 5,000 - 7,000 | 2002 | Fall |
| 10,000 | 1999 | Fall |
| 5,000 | 1998 | Fall |
| 1,000 - 7,000 | 1996 | Fall |
| 750 - 3,500 | 1995 | Fall |
| 800 - 1,500 | 1994 | Winter |
| 750 - 1,500 | 1994 | Fall |
| 1,000 - 8,000 | 1993 | Fall |
| 750 - 2,000 | 1992 | Fall |
| 10,000 | 1991 | Fall |
| 1,000 | 1989 | Fall |
| 800 - 8,000 | 1988 | Fall |
| 1,000 | 1987 | Fall |
| 2,000 | 1986 | Fall |
| 2,000 - 5,000 | 1985 | Fall |
| 1,000 - 10,000 | 1984 | Fall |
| 1,000 - 5,000 | 1982 | Fall |
| 5,000 - 10,000 | 1981 | Fall |
| 2,000 - 10,000 | 1980 | Fall |
| 4,000 - 6,000 | 1979 | Fall |
| 3,000 - 10,000 | 1978 | Fall |
| 1,500 | 1977 | Fall |
| 800 | 1976 | Fall |
| 1,000 | 1975 | Fall |
| 7,000 | 1974 | Fall |
| 900 - 1,000 | 1973 | Fall |
| 1,000 - 5,000 | 1972 | Fall |
| 2,000 | 1971 | Fall |
| 1,000 - 3,000 | 1970 | Fall |
| 2,600 | 1960 | Fall |
| 2,200 | 1959 | Fall |
| 1,000 | 1957 | Fall |
| Île aux Grues (QC103) | ||
|---|---|---|
| Number | Year | Season |
| 5,000 - 7,500 | 1999 | Fall |
| 5,000 - 8,000 | 1998 | Fall |
| 6,500 | 1997 | Fall |
| 5,000 - 8,000 | 1996 | Fall |
| 1,000 | 1995 | Summer |
| 1,000 | 1983 | Fall |
| Wildwood Gull Roost (ON045) | ||
|---|---|---|
| Number | Year | Season |
| 3,000 | 1993 | Fall |
| 5,000 | 1991 | Fall |
| 7,500 | 1990 | Winter |
| 3,500 | 1989 | Winter |
| 8,000 | 1988 | Fall |
| Baie des Escoumins et Grandes-Bergeronnes (QC084) | ||
|---|---|---|
| Number | Year | Season |
| 800 - 900 | 1995 | Winter |
| 850 | 1995 | Fall |
| 800 - 1,200 | 1994 | Winter |
| 800 - 1,500 | 1994 | Fall |
| 800 - 1,200 | 1993 | Winter |
| 800 - 1,500 | 1993 | Fall |
| 1,000 - 1,800 | 1992 | Winter |
| 1,500 - 2,000 | 1992 | Fall |
| 1,300 | 1992 | Spring |
| 900 - 1,800 | 1991 | Winter |
| 800 - 2,200 | 1991 | Fall |
| 1,200 | 1991 | Spring |
| 800 - 2,500 | 1990 | Winter |
| 1,600 - 2,500 | 1990 | Fall |
| 800 - 1,500 | 1990 | Spring |
| 800 - 2,200 | 1989 | Winter |
| 800 - 2,200 | 1989 | Fall |
| 900 - 1,300 | 1989 | Spring |
| 900 - 2,000 | 1988 | Winter |
| 800 - 2,400 | 1988 | Fall |
| 900 | 1988 | Spring |
| 900 - 2,500 | 1987 | Winter |
| 800 - 1,200 | 1987 | Fall |
| 800 - 2,600 | 1987 | Spring |
| 800 | 1986 | Fall |
| 800 - 1,400 | 1986 | Spring |
| 1,100 - 1,800 | 1986 | Winter |
| 1,000 - 3,200 | 1985 | Winter |
| 800 - 1,500 | 1985 | Fall |
| 800 - 2,000 | 1985 | Spring |
| 800 - 3,200 | 1984 | Winter |
| 800 - 1,200 | 1984 | Fall |
| 900 | 1984 | Spring |
| 1,200 - 2,000 | 1983 | Winter |
| 800 | 1983 | Fall |
| 800 - 1,000 | 1983 | Spring |
| 750 - 2,000 | 1982 | Winter |
| 750 - 1,200 | 1982 | Fall |
| 800 - 2,000 | 1981 | Winter |
| 800 | 1981 | Fall |
| 800 - 1,000 | 1981 | Spring |
| 800 - 3,000 | 1980 | Winter |
| 800 - 1,500 | 1980 | Fall |
| 800 - 3,000 | 1980 | Spring |
| 800 - 1,200 | 1979 | Winter |
| 800 - 1,500 | 1979 | Spring |
| 800 - 3,000 | 1978 | Winter |
| 800 - 1,200 | 1978 | Fall |
| 1,200 | 1978 | Spring |
| 800 | 1977 | Winter |
| 800 - 1,500 | 1977 | Fall |
| 7,000 | 1975 | Winter |
| 5,000 | 1964 | Fall |
| Tadoussac (QC085) | ||
|---|---|---|
| Number | Year | Season |
| 7,000 | 1999 | Fall |
| 872 | 1995 | Winter |
| 855 | 1994 | Winter |
| 2,057 | 1980 | Winter |
| 2,714 | 1979 | Winter |
| Batture aux Alouettes and mouth of Saguenay River (QC091) | ||
|---|---|---|
| Number | Year | Season |
| 6,200 | 2015 | Fall |
| 5,000 | 2002 | Fall |
| 3,000 | 1978 | Fall |
| Wolfe Island (ON037) | ||
|---|---|---|
| Number | Year | Season |
| 6,160 | 2002 | Winter |
| 1,222 | 1992 | Winter |
| Eastern Lake St. Clair (ON012) | ||
|---|---|---|
| Number | Year | Season |
| 5,370 | 2007 | Winter |
| Marais de la baie de L'Isle-Verte (QC042) | ||
|---|---|---|
| Number | Year | Season |
| 5,000 | 2015 | Fall |
| 4,000 | 1998 | Fall |
| 1,500 | 1994 | Fall |
| 1,200 - 2,000 | 1992 | Fall |
| 800 | 1991 | Fall |
| 1,287 | 1990 | Fall |
| 1,500 | 1980 | Fall |
| 1,000 | 1977 | Spring |
| 1,000 | 1976 | Spring |
| Sept-Îles (QC162) | ||
|---|---|---|
| Number | Year | Season |
| 5,000 | 2011 | Fall |
| 5,000 | 2008 | Fall |
| 5,000 | 2007 | Fall |
| Southern Bight, Minas Basin (NS020) | ||
|---|---|---|
| Number | Year | Season |
| 4,696 | 2006 | Winter |