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American Black Duck

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American Black Duck

Nom scientifique: Anas rubripes

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Avibase

Dendroica

Cornell Lab of Ornithology

Thresholds:

GlobalInformation5,700
Regional/ContinentalInformation5,700

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 - 6,8061998Winter
8,570 - 12,7711998Fall
7,6501995Fall
Pei lay sheesh kow (ON157)
Number Year Season
236 - 1,0201998Fall
10 - 421995Fall
218 - 8521994Fall
58 - 3111993Fall
22 - 1841992Fall
41 - 6201991Summer
2 - 3,5401990Fall
6 - 3661990Summer
12 - 4841990Spring
1 - 3081981Fall
39 - 9601980Fall
17 - 2,0311979Fall
21 - 12,5181978Fall
9 - 3251978Summer
6 - 1591978Spring
12 - 9601977Fall
47 - 2071977Summer
12 - 1331977Spring
25 - 2751976Fall
Cap Tourmente (QC002)
Number Year Season
5,0002014Fall
10,0001999Fall
1,000 - 7,0001996Fall
750 - 3,5001995Fall
800 - 1,5001994Winter
750 - 1,5001994Fall
1,000 - 8,0001993Fall
750 - 2,0001992Fall
10,0001991Fall
1,0001989Fall
800 - 8,0001988Fall
1,0001987Fall
2,0001986Fall
2,000 - 5,0001985Fall
1,000 - 10,0001984Fall
1,000 - 5,0001982Fall
5,000 - 10,0001981Fall
2,000 - 10,0001980Fall
4,000 - 6,0001979Fall
3,000 - 10,0001978Fall
1,5001977Fall
8001976Fall
1,0001975Fall
7,0001974Fall
900 - 1,0001973Fall
1,000 - 5,0001972Fall
2,0001971Fall
1,000 - 3,0001970Fall
2,6001960Fall
2,2001959Fall
1,0001957Fall
Île aux Grues (QC103)
Number Year Season
5,000 - 8,0001996Fall
1,0001995Summer
1,0001983Fall
Wildwood Gull Roost (ON045)
Nombre Année Saison
3 0001993Fall
5 0001991Fall
7 5001990Winter
3 5001989Winter
8 0001988Fall
Baie des Escoumins et Grandes-Bergeronnes (QC084)
Nombre Année Saison
800 - 9001995Winter
8501995Fall
800 - 1 2001994Winter
800 - 1 5001994Fall
800 - 1 2001993Winter
800 - 1 5001993Fall
1 000 - 1 8001992Winter
1 500 - 2 0001992Fall
1 3001992Spring
900 - 1 8001991Winter
800 - 2 2001991Fall
1 2001991Spring
800 - 2 5001990Winter
1 600 - 2 5001990Fall
800 - 1 5001990Spring
800 - 2 2001989Winter
800 - 2 2001989Fall
900 - 1 3001989Spring
900 - 2 0001988Winter
800 - 2 4001988Fall
9001988Spring
900 - 2 5001987Winter
800 - 1 2001987Fall
800 - 2 6001987Spring
8001986Fall
800 - 1 4001986Spring
1 100 - 1 8001986Winter
1 000 - 3 2001985Winter
800 - 1 5001985Fall
800 - 2 0001985Spring
800 - 3 2001984Winter
800 - 1 2001984Fall
9001984Spring
1 200 - 2 0001983Winter
8001983Fall
800 - 1 0001983Spring
750 - 2 0001982Winter
750 - 1 2001982Fall
800 - 2 0001981Winter
8001981Fall
800 - 1 0001981Spring
800 - 3 0001980Winter
800 - 1 5001980Fall
800 - 3 0001980Spring
800 - 1 2001979Winter
800 - 1 5001979Spring
800 - 3 0001978Winter
800 - 1 2001978Fall
1 2001978Spring
8001977Winter
800 - 1 5001977Fall
7 0001975Winter
5 0001964Fall
Tadoussac (QC085)
Nombre Année Saison
7 0001999Fall
8721995Winter
8551994Winter
2 0571980Winter
2 7141979Winter
Batture aux Alouettes and mouth of Saguenay River (QC091)
Nombre Année Saison
6 2002015Fall
3 0001978Fall
Wolfe Island (ON037)
Nombre Année Saison
6 1602002Winter
1 2221992Winter
Eastern Lake St. Clair (ON012)
Nombre Année Saison
5 3702007Winter
Marais de la baie de L'Isle-Verte (QC042)
Nombre Année Saison
5 0002015Fall
4 0001998Fall
1 5001994Fall
1 200 - 2 0001992Fall
8001991Fall
1 2871990Fall
1 5001980Fall
1 0001977Spring
1 0001976Spring
Southern Bight, Minas Basin (NS020)
Nombre Année Saison
4 6962006Winter