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Taxonomic




Order
Family
Species
Population
Discontinued Size - year Size Size estimate quality Size references Trend - year Trend Trend quality Trend references 1% threshold 1% yearset Notes
Anseriformes
Anatidae
Spatula hottentota (Hottentot Teal)
Lake Chad Basin 2010 - 2010 1 - 1,000 Expert opinion [R910] 1982 - 1992 DEC Poor [R578] 1 2012 [S8072]
Eastern Africa (south to N Zambia) 2001 - 2001 25,000 - 100,000 Best guess [R190] 1986 - 1996 STA Poor [R578] 1000 2012 [P2290]
Southern Africa (north to S Zambia) 2001 - 2001 25,000 - 100,000 Best guess [R190] 1986 - 1996 STA Poor [R578] 1000 2012 [P2291]
Madagascar 1990 - 1995 5,000 - 10,000 [R578] 1986 - 1996 DEC [R578] 70 2012
Spatula puna (Puna Teal)
Andean S America 1993 - 1993 100,000 - 1,000,000 Best guess [R119] 1982 - 1992 STA [R119] 10000 2012 [P2284]
Spatula versicolor (Silver Teal)
versicolor 2001 - 2001 25,000 - 100,000 Best guess [R570] 1972 - 1992 STA [R214] 1000 2012
fretensis, S South America 2001 - 2001 25,000 - 100,000 Best guess [R570] 1972 - 1992 STA [R214] 1000 2012 [P2286]
fretensis, Falkland Islands (Malvinas) 0 - 0 2,400 - 4,500 [R709] 0 - 0 Unknown No idea 35 2012 [P2287]
Spatula platalea (Red Shoveler)
S South America 2001 - 2001 25,000 - 1,000,000 Best guess [R570] 1982 - 1992 STA [R119] 10000 2012
Spatula smithii (Cape Shoveler)
S Africa 1990 - 1995 20,000 - 50,000 [R578] 1966 - 1996 INC [R295] 320 2012
Spatula rhynchotis (Australian Shoveler)
rhynchotis, SW Australia 1990 - 2008 1 - 25,000 Best guess [R287] [R341] [R1101] [R1145] 1995 - 2011 DEC? No idea [R1101] [R1044] 250 2012 [P2234] [S8022] [T6029]
rhynchotis, SE Australia 2004 - 2011 10,000 - 100,000 Best guess [R341] [R1028] [R1148] 0 - 0 Unknown No idea 1000 2012 [P2235] [S8023]
variegata 2011 - 2011 120,000 - 120,000 Best guess [R1060] 0 - 0 Unknown No idea 1200 2012 [S8024]
Spatula clypeata (Northern Shoveler)
North-west & Central Europe (win) 1967 - 1986 40,000 - 40,000 Expert opinion [R456] 1997 - 2007 INC Good [R888] 400 2012 [T6032]
W Siberia, NE & E Europe/S Europe & West Africa 1990 - 1995 450,000 - 450,000 Best guess [R578] 1997 - 2007 INC Poor [R872] [R888] 4500 2012 [T6033]
W Siberia/SW Asia, NE & Eastern Africa 1990 - 1995 400,000 - 400,000 Best guess [R578] 1997 - 2007 DEC? No idea [R888] 4000 2012 [T6034]
South Asia (non-bre) 0 - 0 500,000 - 1,000,000 [R407] 1977 - 1991 DEC [R519] 7100 2012 [S8028]
E & SE Asia (non-bre) 0 - 0 500,000 - 500,000 [R455] 0 - 0 Unknown No idea 5000 2012 [S8029]
North America 2011 - 2011 4,640,000 - 4,650,000 [R1202] 2002 - 2011 INC [R1202] 46400 2012
Spatula cyanoptera (Cinnamon Teal)
cyanoptera 2011 - 2011 10,000 - 25,000 Best guess [R1092] 0 - 0 Unknown No idea 250 2012
orinomus 0 - 0 10,000 - 100,000 Best guess [R214] 1972 - 1992 STA [R214] 1000 2012
septentrianalium 0 - 0 260,000 - 260,000 [R649] 1991 - 2001 STA [R649] 2600 2012
tropica 2008 - 2008 500 - 1,000 Census based [R1043] 2001 - 2008 DEC Reasonable [R482] 7 2012
borreroi 0 - 0 1 - 250 [R268] 1980 - 1990 DEC [R268] 1 2012
Spatula discors (Blue-winged Teal)
N, C & N South America 2011 - 2011 8,940,000 - 8,950,000 [R1202] 2002 - 2011 INC [R1202] 89500 2012
Sibirionetta formosa (Baikal Teal)
E Asia 2010 - 2010 500,000 - 1,000,000 Best guess [R1132] 1975 - 2005 INC [R64] 7100 2012 [S8067]
Mareca falcata (Falcated Duck)
C & E Asia 2007 - 2007 78,000 - 89,000 Best guess [R1296] 1981 - 1991 DEC [R124] 830 2012 [S7971]
Mareca strepera (Gadwall)
strepera, North-west Europe 1997 - 1999 60,000 - 60,000 Expert opinion [R257] 1997 - 2007 INC Good [R888] 600 2012 [T5971]
strepera, North-east Europe/Black Sea & Mediterranean 1990 - 1995 75,000 - 150,000 Expert opinion [R578] 1997 - 2007 INC Good [R888] 1100 2012 [T5972]
strepera, Western Siberia/SW Asia & NE Africa 1987 - 1991 130,000 - 130,000 Expert opinion [R519] 0 - 0 Unknown No idea 1300 2012 [T5973]
strepera, South Asia (non-bre) 0 - 0 300,000 - 300,000 [R407] 1991 - 2001 INC [R540] 3000 2012 [S7967]
strepera, E Asia (non-bre) 0 - 0 500,000 - 1,000,000 [R455] 1977 - 1991 DEC [R519] 7100 2012
strepera, North America 2011 - 2011 3,250,000 - 3,260,000 [R1202] 2002 - 2011 INC [R1202] 32600 2012
couesi 1966 - 1966 0 - 0 [R275] 0 - 1876 EXT [R275] -1 0
Mareca penelope (Eurasian Wigeon)
Western Siberia & NE Europe/NW Europe 2005 - 2005 1,500,000 - 1,500,000 Expert opinion [R692] 1997 - 2007 STA Good [R888] 15000 2012 [T5979]
W Siberia & NE Europe/Black Sea & Mediterranean 1995 - 1996 300,000 - 300,000 Expert opinion [R181] 1997 - 2007 STA Reasonable [R888] 3000 2012 [T5980]
Western Siberia/SW Asia & NE Africa 1987 - 1991 250,000 - 250,000 Expert opinion [R519] 1997 - 2007 DEC? No idea [R888] 2500 2012 [T5981]
South Asia (non-bre) 1987 - 1991 250,000 - 250,000 [R519] 1977 - 1991 INC [R519] 2500 2012
E Asia (non-bre) 0 - 0 500,000 - 1,000,000 [R455] 1977 - 1991 DEC [R519] 7100 2012
Mareca americana (American Wigeon)
N & C America 2011 - 2011 2,080,000 - 2,090,000 Expert opinion [R1202] 2002 - 2011 DEC [R1202] 20800 2012
Mareca sibilatrix (Chiloe Wigeon)
S South America 1993 - 1993 100,000 - 1,000,000 [R119] 1982 - 1992 STA [R119] 10000 2012 [P2187]
Falkland Islands (Malvinas) 0 - 0 1,500 - 2,700 [R709] 0 - 0 Unknown No idea 20 2012 [P2188]
Anas sparsa (African Black Duck)
sparsa 2001 - 2001 10,000 - 25,000 Best guess [R190] 1980 - 1990 STA [R115] 250 2012
leucostigma, E Africa 2001 - 2001 15,000 - 25,000 [R190] 1986 - 1996 DEC [R578] 190 2012
leucostigma, Ethiopian Highlands 1990 - 1995 2,000 - 10,000 [R578] 0 - 0 Unknown No idea 45 2012
leucostigma, Cameroon, Nigeria 1990 - 1995 1,000 - 5,000 [R578] 0 - 0 Unknown No idea 20 2012
leucostigma? Guinea 1990 - 1995 100 - 100 [R578] 0 - 0 Unknown No idea 1 2012
leucostigma (maclatchyi), Gabon 1990 - 1995 1,000 - 5,000 [R578] 0 - 0 Unknown No idea 20 2012 [P2195]
Anas undulata (Yellow-billed Duck)
undulata, E Africa 2001 - 2001 20,000 - 60,000 [R190] 1980 - 1996 STA [R578] 350 2012
undulata, Southern Africa 1996 - 1996 100,000 - 100,001 Best guess [R295] 1997 - 2007 INC Poor [R888] 1000 2012 [T6017]
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Citation: Wetlands International (). "Waterbird Population Estimates" . Retrieved from wpe.wetlands.org on