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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
Anseranatidae
Anseranas semipalmata (Magpie Goose)
N Australia, S New Guinea 1995 - 2008 1,000,000 - 1,000,001 Best guess [R286] [R341] [R1112] 1982 - 2011 FLU Poor [R341] [R267] 20000 2012 [S7473]
Anatidae
Dendrocygna guttata (Spotted Whistling-duck)
SE Asia 1993 - 2002 25,000 - 100,000 Best guess [R286] [R813] [R1027] 2001 - 2010 INC? No idea [R1081] 1000 2012 [S7474]
Dendrocygna eytoni (Plumed Whistling-duck)
Australia 2004 - 2008 100,000 - 1,000,000 Best guess [R341] [R1112] 1982 - 2011 FLU Reasonable [R1148] [R1101] 10000 2012 [S7475] [T5185]
Dendrocygna bicolor (Fulvous Whistling-duck)
West Africa (Senegal to Chad) 2010 - 2010 10,000 - 20,000 Expert opinion [R910] 2006 - 2006 DEC Poor [R872] [R910] 140 2012 [P1340] [S7476]
Eastern & Southern Africa 2001 - 2001 150,000 - 350,000 Expert opinion [R190] 1990 - 2000 STA No idea [R66] 2300 2012 [P1341]
Madagascar 2001 - 2001 10,000 - 20,000 [R190] 1980 - 1990 DEC [R578] 140 2012
S Asia 0 - 0 50,000 - 50,000 [R407] 1977 - 1991 DEC [R519] 500 2012 [S7479]
Neotropics, S USA 1993 - 1993 1,000,000 - 1,000,001 Best guess [R119] 1982 - 1992 DEC [R15] 20000 2012 [P1344]
Dendrocygna arcuata (Wandering Whistling-duck)
arcuata 0 - 0 100,000 - 1,000,000 Best guess [R455] 0 - 0 Unknown No idea 10000 2012
pygmaea 0 - 0 0 - 0 [R1059] 1972 - 1992 EXT [R214] -1 0
australis 1988 - 2008 100,000 - 1,000,000 Best guess [R286] [R1112] [R1131] 0 - 0 Unknown No idea 10000 2012 [S7483] [T5193]
Dendrocygna javanica (Lesser Whistling-duck)
South Asia 1987 - 1991 100,000 - 1,000,000 Best guess [R519] 1977 - 1991 DEC [R519] 10000 2012
E & SE Asia 1987 - 1991 100,000 - 1,000,000 Best guess [R519] 1977 - 1991 DEC [R519] 10000 2012
Dendrocygna viduata (White-faced Whistling-duck)
West Africa (Senegal to Chad) 1999 - 2000 600,000 - 700,000 Expert opinion [R910] 1986 - 1996 INC Poor [R872] [R910] 6500 2012 [P1351] [S7486]
Eastern & Southern Africa 2001 - 2001 100,000 - 1,000,000 Best guess [R190] 1986 - 1996 INC Poor [R578] 10000 2012 [P1352]
Madagascar 1990 - 1995 20,000 - 50,000 [R578] 1986 - 1996 DEC [R578] 320 2012
Central & South America 1993 - 1993 1,000,000 - 1,000,001 Best guess [R119] 1982 - 1992 INC [R15] 20000 2012
Dendrocygna arborea (West Indian Whistling-duck)
Caribbean 2005 - 2007 10,000 - 20,000 [R1019] 2005 - 2007 INC [R1019] 140 2012
Dendrocygna autumnalis (Black-bellied Whistling-duck)
autumnalis 0 - 0 100,000 - 1,000,000 Best guess [R214] 1966 - 1998 INC [R342] 10000 2012
fulgens 2005 - 2011 100,000 - 1,000,000 Best guess [R1092] [R1141] [R1158] [R1191] 2001 - 2010 INC Poor [R1191] [R1158] [R1141] [R1092] 10000 2012 [P1358]
Thalassornis leuconotus (White-backed Duck)
leuconotus, West Africa 2006 - 2006 1 - 500 Expert opinion [R192] 1982 - 1992 DEC Poor [R518] 1 2012
leuconotus, Eastern & Southern Africa 1990 - 1990 10,000 - 25,000 Expert opinion [R115] 1980 - 1990 STA Poor [R115] 250 2012
insularis 0 - 0 1,000 - 2,000 [R726] 1986 - 1996 DEC [R578] 15 2012
Cygnus olor (Mute Swan)
North-west Mainland & Central Europe 2004 - 2004 250,000 - 250,000 Expert opinion [R692] 1997 - 2007 INC Reasonable [R888] 2500 2012 [P1468] [T3962]
Britain 0 - 0 31,700 - 31,700 [R685] 1994 - 1999 INC/STA [R374] 320 2012 [P1469] [T3963]
Ireland 0 - 0 10,000 - 10,000 [R587] 0 - 0 Unknown No idea 100 2012 [P1470]
Black Sea 1990 - 1995 45,000 - 45,000 Expert opinion [R578] 1990 - 2000 INC Poor [R63] [R888] 450 2012 [T3965]
West & Central Asia/Caspian 1990 - 1995 250,000 - 250,000 Census based [R578] 1978 - 1987 INC Poor [R578] 2500 2012
Central Asia 0 - 0 10,000 - 25,000 Best guess [R714] 0 - 0 Unknown No idea 250 2012
East Asia 0 - 0 1,000 - 3,000 [R455] 0 - 0 Unknown No idea 15 2012
Cygnus atratus (Black Swan)
Australia 2004 - 2008 100,000 - 1,000,000 Best guess [R341] [R1112] 1982 - 2011 DEC? No idea [R1148] [R1101] 10000 2012 [P1498] [S6342] [T5258]
Cygnus melancoryphus (Black-necked Swan)
South America 0 - 0 25,000 - 100,000 Best guess [R15] 1990 - 2000 STA [R570] 1000 2012
Falkland Islands (Malvinas) 0 - 0 900 - 1,800 [R709] 0 - 0 Unknown No idea 15 2012
Cygnus buccinator (Trumpeter Swan)
Pacific 2010 - 2010 26,700 - 26,800 Expert opinion [R1173] 2005 - 2010 INC [R1173] 270 2012 [S6412]
Rocky Mountains 2010 - 2010 9,620 - 9,630 Expert opinion [R1173] 2005 - 2010 INC [R1173] 95 2012 [S6413]
Interior 2010 - 2010 9,800 - 9,810 Expert opinion [R1173] 2005 - 2010 INC [R1173] 100 2012 [S6414]
Cygnus cygnus (Whooper Swan)
Iceland/UK & Ireland 1995 - 2005 26,500 - 26,500 Census based [R914] 1997 - 2007 INC Good [R888] 270 2012 [P1552] [T5309]
North-west Mainland Europe 1995 - 1995 59,000 - 59,000 Census based [R398] 1995 - 2005 INC Good [R888] 590 2012 [T5310]
N Europe & W Siberia/Black Sea & E Mediterranean 1983 - 1983 12,000 - 12,000 Expert opinion [R558] 1996 - 2006 Unknown No idea 120 2012 [T5311]
West & Central Siberia/Caspian 1990 - 1995 20,000 - 20,000 Expert opinion [R578] 1984 - 1994 DEC Poor [R578] 200 2012
E Asia 0 - 0 60,000 - 60,000 [R455] 0 - 0 Unknown No idea 600 2012
Cygnus columbianus (Tundra Swan)
bewickii, Western Siberia & NE Europe/North-west Europe 2005 - 2005 21,500 - 21,500 Census based [R668] 1997 - 2007 DEC Good [R888] 220 2012 [P1612] [T5366]
bewickii, Northern Siberia/Caspian 1990 - 2000 1,000 - 1,000 Expert opinion [R616] 1990 - 2000 STA No idea [R66] 10 2012 [P1613]
columbianus, E North America 2011 - 2011 97,700 - 97,700 Expert opinion [R1180] 2002 - 2011 DEC [R1180] 980 2012 [S6452]
columbianus, W North America 2009 - 2009 105,000 - 106,000 Expert opinion [R1179] 2000 - 2009 INC [R1179] 1100 2012 [S6453]
jankowskii 2007 - 2007 92,000 - 110,000 Expert opinion [R1296] 0 - 0 Unknown No idea 1000 2012 [S6454]
Coscoroba coscoroba (Coscoroba Swan)
S South America 2006 - 2006 10,000 - 25,000 Best guess [R668] 1982 - 1992 STA [R119] 250 2012 [S7619]
Anser cygnoid (Swan Goose)
C & E Asia 2002 - 2009 60,000 - 78,000 Expert opinion [R1284] [R1296] [R1297] 2000 - 2009 DEC Reasonable [R1297] [R1296] [R1284] 680 2012 [S7654]
Anser fabalis (Bean Goose)
fabalis, North-east Europe/North-west Europe 1999 - 2011 40,000 - 45,000 Census based [R866] 1999 - 2009 DEC Reasonable [R866] [R891] 420 2012 [T5690]
serrirostris, Kamchatka/Japan 1998 - 2011 1,200 - 6,800 Census based [R1287] [R1290] 1998 - 2011 DEC 30 2012 [P2438] [S7760]
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Copyright Wetlands International 2012

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