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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
Coscoroba coscoroba (Coscoroba Swan)
S South America 2006 - 2006 10,000 - 25,000 Best guess [R668] 1982 - 1992 STA No quality assessment [R119] 250 2012 [S7619]
Cygnus melancoryphus (Black-necked Swan)
South America 0 - 0 25,000 - 100,000 Best guess [R15] 1990 - 2000 STA No quality assessment [R570] 1000 2012
Falkland Islands (Malvinas) 0 - 0 900 - 1,800 No quality assessment [R709] 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 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 No quality assessment [R685] 1994 - 1999 INC/STA No quality assessment [R374] 320 2012 [P1469] [T3963]
Ireland 0 - 0 10,000 - 10,000 No quality assessment [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 No quality assessment [R455] 0 - 0 Unknown No idea 15 2012
Cygnus buccinator (Trumpeter Swan)
Pacific 2010 - 2010 26,700 - 26,800 Expert opinion [R1173] 2005 - 2010 INC No quality assessment [R1173] 270 2012 [S6412]
Rocky Mountains 2010 - 2010 9,620 - 9,630 Expert opinion [R1173] 2005 - 2010 INC No quality assessment [R1173] 95 2012 [S6413]
Interior 2010 - 2010 9,800 - 9,810 Expert opinion [R1173] 2005 - 2010 INC No quality assessment [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 No quality assessment [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 No quality assessment [R1180] 980 2012 [S6452]
columbianus, W North America 2009 - 2009 105,000 - 106,000 Expert opinion [R1179] 2000 - 2009 INC No quality assessment [R1179] 1100 2012 [S6453]
jankowskii 2007 - 2007 92,000 - 110,000 Expert opinion [R1296] 0 - 0 Unknown No idea 1000 2012 [S6454]
Branta bernicla (Brent Goose)
bernicla, Western Siberia/Western Europe 2000 - 2010 200,000 - 280,000 Census based [R1299] 1999 - 2009 DEC Good [R866] [R888] 2400 2012 [T5867]
nigricans, Japan (non-bre) 2010 - 2011 2,500 - 3,000 Expert opinion [R1287] [R1290] 2000 - 2010 INC Reasonable [R1290] [R1287] 25 2012 [P2449] [S7937]
hrota, Svalbard/Denmark & UK 1999 - 2009 7,600 - 7,600 Census based [R866] 1999 - 2009 INC Good [R866] 75 2012 [T5869]
hrota, Canada & Greenland/Ireland 1999 - 2009 40,000 - 40,000 Census based [R866] 1999 - 2009 INC Good [R866] 400 2012 [T5870]
hrota, USA East Coast (non-bre) 2011 - 2011 148,000 - 149,000 Expert opinion [R1180] 2002 - 2011 STA No quality assessment [R1180] 1500 2012
hrota/nigricans, western Canadian high Arctic (bre) 2011 - 2011 8,500 - 8,500 Expert opinion [R1180] 2002 - 2011 INC No quality assessment [R1180] 85 2012 [P2060]
nigricans, E Pacific (non-bre) 2011 - 2011 147,000 - 148,000 Expert opinion [R1180] 2002 - 2011 INC No quality assessment [R1180] 1500 2012 [P2061]
nigricans, China (non-bre) 0 - 0 2,500 - 5,700 Best guess [R1287] 0 - 0 Unknown No idea [R1287] 40 2012 [P2450] [S7044]
Branta leucopsis (Barnacle Goose)
East Greenland/Scotland & Ireland 1999 - 2009 70,500 - 70,500 Census based [R866] 1999 - 2009 INC Good [R866] [R888] 710 2012 [T5864]
Svalbard/South-west Scotland 1999 - 2009 30,000 - 30,000 Census based [R866] 1999 - 2009 INC Good [R866] [R888] 300 2012 [T5865]
Russia/Germany & Netherlands 1999 - 2009 770,000 - 770,000 Census based [R866] 1997 - 2007 INC Good [R866] [R888] 7700 2012 [T5866]
Branta ruficollis (Red-breasted Goose)
Northern Siberia/Black Sea & Caspian 1996 - 2006 44,000 - 44,000 Expert opinion [R866] 1996 - 2006 DEC Reasonable [R866] [R888] 440 2012 [T5887]
Branta hutchinsii (Cackling Goose)
hutchinsii/parvipes Western Tall Grass Prairie 2011 - 2011 128,000 - 322,000 Expert opinion [R1180] 2002 - 2011 INC No quality assessment [R1180] 2000 2012 [P1028]
hutchinsii/parvipes Eastern Tall Grass Prairie 2011 - 2011 427,000 - 428,000 Expert opinion [R1180] 1992 - 2001 STA No quality assessment [R651] 4300 2012 [P1029]
leucopareia, Aleutian (Buldir-California) 2011 - 2011 91,800 - 132,000 Expert opinion [R1180] 2003 - 2011 INC No quality assessment [R1180] 1100 2012 [P2037]
leucopareia, Kuril (Ekarmar-Japan) 2005 - 2011 40 - 250 Census based 1995 - 2011 INC Good 1 2012 [P2448] [S7921]
Branta canadensis (Canada Goose)
canadensis/interior, NE Canada (bre) "Atlantic" 2011 - 2011 780,000 - 1,060,000 Expert opinion [R1180] 2002 - 2011 STA No quality assessment [R1180] 9100 2012
moffitti, Hi-line 2011 - 2011 274,000 - 274,000 Expert opinion [R1180] 2002 - 2011 INC No quality assessment [R1180] 2700 2012
moffitti, Rocky Mountains 2011 - 2011 111,000 - 112,000 Expert opinion [R1180] 2002 - 2011 DEC No quality assessment [R1180] 1100 2012
fulva, Pacific 2011 - 2011 59,600 - 163,000 Expert opinion [R1180] 2002 - 2011 INC No quality assessment [R1180] 980 2012
occidentalis Dusky 2011 - 2011 11,800 - 11,800 Expert opinion [R1180] 2002 - 2011 DEC No quality assessment [R1180] 120 2012
minima Cackling 2011 - 2011 158,000 - 202,000 Expert opinion [R1180] 2002 - 2011 INC No quality assessment [R1180] 1800 2012 [P2035]
taverneri/parvipes Taverner 2011 - 2011 27,400 - 67,600 Expert opinion [R1180] 2002 - 2011 DEC No quality assessment [R1180] 430 2012 [P2036]
canadensis/interior, "North Atlantic" 2011 - 2011 79,500 - 233,000 Expert opinion [R1180] 2002 - 2011 DEC No quality assessment [R1180] 1400 2012
Atlantic flyway resident (various subspecies) 2011 - 2011 845,000 - 1,190,000 Expert opinion [R1180] 2003 - 2011 DEC No quality assessment [R1180] 10000 2012 [P2040]
interior, S James Bay (bre) 2011 - 2011 69,400 - 105,000 Expert opinion [R1180] 2002 - 2011 INC No quality assessment [R1180] 850 2012
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Copyright Wetlands International 2012

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