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Taxonomie




Ordre
Famille
Espèce
Population
Abandonné Année d’estimation de la taille Taille de population Qualité de l’estimation de la taille Références bibliographiques sur la taille Année d’estimation de la tendance Tendance Qualité de l’estimation de la tendance Références bibliographiques sur la tendance Seuil de 1% de la population Année de seuil Notes
Anseriformes
Anatidae
Tadorna ferruginea (Ruddy Shelduck)
E Asia (non-bre) 0 - 0 50,000 - 100,000 [R455] 0 - 0 Unknown No idea 710 2012
Tadorna cana (South African Shelduck)
Southern Africa 1996 - 1996 50,000 - 50,000 Census based [R295] 1997 - 2007 DEC Poor [R888] 500 2012 [T5908]
Tadorna tadornoides (Australian Shelduck)
SW Australia 1989 - 2008 51,600 - 240,000 Expert opinion [R287] [R1112] 0 - 0 Unknown No idea 1100 2012 [P2102] [S7079] [T5909]
SE Australia 2008 - 2011 100,000 - 1,000,000 Best guess [R1028] [R1101] [R1112] [R1148] 1982 - 2011 FLU Reasonable [R1148] 10000 2012 [P2103] [S7080] [T5910]
Tadorna variegata (Paradise Shelduck)
New Zealand 0 - 0 150,000 - 180,000 [R705] 1982 - 1992 STA [R705] 1600 2012
Tadorna cristata (Crested Shelduck)
NE Asia 2005 - 2005 0 - 50 [R64] 1964 - 2005 EXT? [R64] 1 2012 [S7082]
Plectropterus gambensis (Spur-winged Goose)
gambensis, West Africa 2006 - 2006 50,000 - 100,000 Expert opinion [R192] 1991 - 2001 INC Poor [R910] 710 2012
gambensis, Eastern Africa (Sudan to Zambia) 1990 - 1995 200,000 - 300,000 Expert opinion [R578] 1986 - 1996 STA Poor [R578] 2400 2012
niger, Southern Africa 1990 - 1995 50,000 - 100,000 Expert opinion [R578] 1989 - 1999 INC Poor [R664] 710 2012
Cairina moschata (Muscovy Duck)
C & S America 1993 - 1993 100,000 - 1,000,000 Best guess [R119] 1982 - 1992 DEC [R119] 10000 2012
Sarkidiornis sylvicola (American Comb Duck)
sylvicola 2005 - 2011 25,000 - 100,000 Best guess [R1070] [R1092] [R1183] [R1191] 2001 - 2010 DEC Poor [R15] 1000 2012 [P2133]
Sarkidiornis melanotos (African Comb Duck)
West Africa 2010 - 2010 20,000 - 40,000 Expert opinion [R910] 1995 - 2005 DEC Poor [R648] 280 2012 [P2129] [S7104]
Southern & Eastern Africa 2001 - 2001 100,000 - 500,000 Expert opinion [R190] 1986 - 1996 STA Poor [R578] 2200 2012 [P2130]
melanotos, Madagascar 1990 - 1995 10,000 - 25,000 Best guess [R578] 1980 - 1990 DEC [R578] 250 2012
melanotos, S & SE Asia 0 - 0 10,000 - 25,000 Best guess [R32] 1977 - 1991 DEC [R519] 250 2012 [S7107]
Nettapus auritus (African Pygmy-goose)
West Africa 2001 - 2001 1 - 10,000 Best guess [R190] 1991 - 2001 DEC Poor [R190] 100 2012
Southern & Eastern Africa 1990 - 1995 100,000 - 250,000 Expert opinion [R578] 1990 - 2000 STA No idea [R66] 1600 2012
Madagascar 1990 - 1995 5,000 - 10,000 [R578] 1980 - 1990 DEC [R578] 70 2012
Nettapus coromandelianus (Cotton Pygmy-goose)
coromandelianus, South Asia 0 - 0 100,000 - 100,000 [R407] 0 - 0 Unknown No idea 1000 2012 [S7111]
coromandelianus, E & SE Asia 1987 - 1991 25,000 - 1,000,000 Best guess [R519] 0 - 0 Unknown No idea 10000 2012
coromandelianus, NE New Guinea 0 - 0 1 - 1,000 [R627] 1990 - 2000 STA [R627] 1 2012
albipennis 1999 - 2004 1 - 10,000 Best guess [R267] [R341] 1982 - 2011 FLU Poor [R341] 100 2012 [S7114]
Nettapus pulchellus (Green Pygmy-goose)
New Guinea 1995 - 2002 25,000 - 100,000 Best guess [R286] [R1027] 0 - 0 Unknown No idea 1000 2012 [S7109]
N Australia 1988 - 1988 25,000 - 100,000 Best guess [R1101] [R1131] 0 - 0 Unknown No idea 1000 2012 [S7110] [T5940]
Callonetta leucophrys (Ringed Teal)
C South America 2005 - 2011 25,000 - 100,000 Best guess [R1092] [R1183] [R1191] 2001 - 2010 STA Reasonable [R119] 1000 2012
Aix sponsa (Wood Duck)
E North America (bre) 0 - 0 2,800,000 - 2,800,000 [R55] 1966 - 2000 INC [R563] 28000 2012
Interior North America (bre) 0 - 0 665,000 - 666,000 [R54] 0 - 0 Unknown No idea 6700 2012
W North America 0 - 0 66,000 - 66,000 [R54] 1983 - 1993 STA [R55] 660 2012
Aix galericulata (Mandarin Duck)
China (non-bre) 0 - 0 20,000 - 20,000 [R455] 1980 - 1990 DEC [R115] 200 2012
Korea (non-bre) 1999 - 2008 3,000 - 4,000 Expert opinion [R1258] 1980 - 1990 DEC [R115] 35 2012
Japan (non-bre) 0 - 0 40,000 - 40,000 [R455] 1980 - 1990 STA [R115] 400 2012
Taiwan (resident) 0 - 0 350 - 500 [R729] 1991 - 2001 STA [R729] 4 2012 [P2151]
Chenonetta jubata (Maned Duck)
Australia/Tasmania 1989 - 2011 100,000 - 1,000,000 Best guess [R287] [R1112] [R1148] 1982 - 2011 FLU Reasonable [R1148] [R1101] 10000 2012 [P2154] [S5893]
Hymenolaimus malacorhynchos (Blue Duck)
North Island, New Zealand 2005 - 2005 1,920 - 1,920 [R64] 1995 - 2005 DEC [R64] 20 2012 [P2160] [S7954]
South Island, New Zealand 2005 - 2005 1,740 - 1,740 [R64] 1995 - 2005 DEC [R64] 15 2012 [P2161] [S7955]
Merganetta armata (Torrent Duck)
columbiana 0 - 0 7,000 - 12,000 [R117] 1980 - 1990 DEC [R115] 90 2012
leucogenis 0 - 0 9,000 - 13,000 [R117] 1990 - 2000 DEC [R570] 110 2012
armata 0 - 0 4,000 - 10,000 [R117] 1980 - 1990 DEC [R115] 65 2012
Pteronetta hartlaubii (Hartlaub's Duck)
W Africa 0 - 0 1 - 10,000 Best guess [R233] 1980 - 1995 DEC [R578] 100 2012 [P2126]
W Central Africa 0 - 0 25,000 - 100,000 Best guess [R192] 1980 - 1990 DEC [R115] 1000 2012 [P2127] [S7103]
Cyanochen cyanoptera (Blue-winged Goose)
Ethiopia 2005 - 2005 5,000 - 15,000 [R64] 1995 - 2005 STA [R64] 85 2012
Marmaronetta angustirostris (Marbled Teal)
West Mediterranean/West Medit. & West Africa 2001 - 2001 3,000 - 5,000 Expert opinion [R190] 1991 - 2001 FLU Reasonable [R272] 40 2012
East Mediterranean 1980 - 1990 1,000 - 1,000 Expert opinion [R269] 1980 - 1990 DEC Poor [R269] 10 2012
South-west Asia 2010 - 2010 46,000 - 50,000 Expert opinion [R912] 1986 - 1996 DEC Poor [R578] 480 2012
South Asia (non-bre) 1987 - 1991 5,000 - 5,000 [R519] 0 - 0 Unknown No idea 50 2012
Asarcornis scutulata (White-winged Duck)
India-Myanmar 2006 - 2006 450 - 450 [R668] 1990 - 2000 DEC [R65] 5 2012
SE Asia 2006 - 2006 200 - 200 [R668] 1990 - 2000 DEC [R65] 2 2012
W Indonesia 2000 - 2000 150 - 150 [R65] 1990 - 2000 DEC [R65] 2 2012
Netta rufina (Red-crested Pochard)
South-west & Central Europe/West Mediterranean 1997 - 1999 50,000 - 50,000 Expert opinion [R257] 1997 - 2007 INC Good [R888] 500 2012 [T6089]
Black Sea & East Mediterranean 1997 - 1997 20,000 - 43,500 Expert opinion [R602] 1996 - 2006 Unknown No idea 290 2012 [T6090]
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Copyright Wetlands International 2012

Citation: Wetlands International (). "Waterbird Population Estimates" . Retrieved from wpe.wetlands.org on