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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
Anas acuta (Northern Pintail)
South Asia (non-bre) 0 - 0 1,000,000 - 1,000,001 Best guess [R407] 1977 - 1991 DEC No quality assessment [R519] 20000 2012 [S8054]
E & SE Asia 0 - 0 200,000 - 300,000 No quality assessment [R407] 1977 - 1991 DEC No quality assessment [R519] 2400 2012 [S8055]
North America (bre) 2011 - 2011 4,420,000 - 4,430,000 Expert opinion [R1202] 2002 - 2011 INC No quality assessment [R1202] 44300 2012
Anas eatoni (Southern Pintail)
eatoni 2005 - 2005 45,000 - 60,000 No quality assessment [R64] 1995 - 2005 DEC No quality assessment [R64] 520 2012 [P2272] [S8057]
drygalski 0 - 0 1,800 - 2,100 No quality assessment [R268] 1980 - 1990 DEC No quality assessment [R268] 20 2012
Anas marecula (Amsterdam Duck)
Amsterdam Island, Indian Ocean 1850 - 1995 0 - 0 No quality assessment [R499] 1850 - 1995 EXT No quality assessment [R499] -1 -1 [P502] [S6601]
Anas georgica (Yellow-billed Pintail)
georgica 0 - 0 1 - 10,000 Best guess [R268] 1980 - 1990 DEC No quality assessment [R268] 100 2012
niceforoi 0 - 0 0 - 0 No quality assessment [R214] 1972 - 1992 EXT No quality assessment [R214] -1 -1
spinicauda, mainland South America 1993 - 1993 100,000 - 1,000,000 Best guess [R119] 1982 - 1992 STA No quality assessment [R119] 10000 2012 [P2276]
spinicauda, Falkland Islands (Malvinas) 0 - 0 1,800 - 3,000 No quality assessment [R709] 0 - 0 Unknown No idea 25 2012 [P2277]
Anas crecca (Common Teal)
crecca, North-west Europe 2005 - 2005 500,000 - 500,000 Expert opinion [R692] 1997 - 2007 INC Good [R888] 5000 2012 [T4342]
crecca, W Siberia & NE Europe/Black Sea & Mediterranean 1990 - 1995 750,000 - 1,380,000 Expert opinion [R578] 1997 - 2007 INC Good [R888] 10200 2012 [T4343]
crecca, Western Siberia/SW Asia & NE Africa 1987 - 1991 1,500,000 - 1,500,000 Expert opinion [R519] 0 - 0 Unknown No idea 15000 2012 [T4344]
crecca, South Asia (non-bre) 1987 - 1991 400,000 - 400,000 No quality assessment [R519] 1977 - 1991 DEC No quality assessment [R519] 4000 2012
crecca, E & SE Asia (non-bre) 0 - 0 600,000 - 1,000,000 No quality assessment [R455] 1977 - 1991 DEC No quality assessment [R519] 7700 2012
carolinensis 2011 - 2011 2,900,000 - 2,900,000 No quality assessment [R1202] 2002 - 2011 DEC No quality assessment [R1202] 29000 2012 [P772]
crecca, (nimia) 0 - 0 10,000 - 10,000 No quality assessment [R110] 1991 - 2001 STA No quality assessment [R703] 100 2012 [P773]
Anas andium (Andean Teal)
andium 0 - 0 1 - 20,000 No quality assessment [R115] 1980 - 1990 DEC No quality assessment [R115] 1 2012 [P2433]
altipetens 0 - 0 1 - 20,000 No quality assessment [R115] 1980 - 1990 DEC No quality assessment [R115] 1 2012
Anas flavirostris (Yellow-billed Teal)
flavirostris 1993 - 1993 1,000,000 - 1,000,001 Best guess [R119] 1982 - 1992 STA No quality assessment [R15] 20000 2012
flavirostris, Falkland Islands (Malvinas) 0 - 0 18,000 - 33,000 No quality assessment [R709] 0 - 0 Unknown No idea 240 2012
oxyptera 0 - 0 25,000 - 100,000 Best guess [R214] 1972 - 1992 STA No quality assessment [R214] 1000 2012
Podicipediformes
Podicipedidae
Tachybaptus ruficollis (Little Grebe)
ruficollis, Europe & North-west Africa 1990 - 2000 300,000 - 510,000 Expert opinion [R63] 1997 - 2007 INC Reasonable [R888] 3900 2012 [T5225]
collaris 2001 - 2001 1 - 10,000 Best guess [R202] 0 - 0 Unknown No idea 100 2012
iraqensis 1987 - 1991 6,000 - 6,000 No quality assessment [R497] 0 - 0 Unknown No idea 60 2012
capensis, Sub-Saharan Africa 2001 - 2001 100,000 - 1,000,000 Best guess [R190] 0 - 0 Unknown No idea 10000 2012 [P1386]
albescens 0 - 0 100,000 - 1,000,000 Best guess [R32] 0 - 0 Unknown No idea 10000 2012 [P1387] [S7519]
poggei 2001 - 2001 100,000 - 1,000,000 Best guess [R124] 1990 - 2000 DEC No quality assessment [R693] 10000 2012 [P1388]
philippensis 0 - 0 -1 - -1 No quality assessment 0 - 0 Unknown No idea -1 -1 [P1389]
cotabato 0 - 0 -1 - -1 No quality assessment 0 - 0 Unknown No idea -1 -1
tricolor 0 - 0 -1 - -1 No estimate [R1081] 2001 - 2010 Unknown No idea -1 -1 [S7523]
vulcanorum 0 - 0 -1 - -1 No quality assessment 0 - 0 Unknown No idea -1 -1 [P1392]
Tachybaptus novaehollandiae (Australasian Grebe)
novaehollandiae 1994 - 2011 25,000 - 1,000,000 Best guess [R341] [R495] [R1101] 2001 - 2010 Unknown No idea 10000 2012 [S7525]
leucosternos 0 - 0 100 - 500 No quality assessment [R41] 1990 - 1998 INC No quality assessment [R41] 2 2012
rennellianus 2001 - 2001 100 - 500 No quality assessment [R202] 0 - 0 Unknown No idea 2 2012 [P1395]
javanicus 2006 - 2006 1 - 10,000 Best guess [R668] 0 - 0 Unknown No idea 100 2012
timorensis 2006 - 2006 1 - 10,000 Best guess [R668] 0 - 0 Unknown No idea 100 2012
fumosus 2006 - 2006 1 - 10,000 Best guess [R668] 0 - 0 Unknown No idea 100 2012
incola 2006 - 2006 1 - 10,000 Best guess [R668] 0 - 0 Unknown No idea 100 2012
Tachybaptus pelzelnii (Madagascar Grebe)
Madagascar 2005 - 2005 5,000 - 5,000 No quality assessment [R64] 1985 - 1999 DEC No quality assessment [R64] 50 2012
Tachybaptus rufolavatus (Alaotra Grebe)
Madagascar 0 - 0 1 - 10 No quality assessment 1990 - 2000 DEC/EXT No quality assessment [R302] 1 2012 [P1404] [S7535]
Tachybaptus dominicus (Least Grebe)
dominicus 2006 - 2007 1 - 5,000 No quality assessment [R1021] 2006 - 2007 STA? No idea [R1021] 1 2012 [S7537]
brachypterus 0 - 0 10,000 - 25,000 Best guess [R1114] 0 - 0 Unknown No idea 250 2012 [S7538]
bangsi 0 - 0 1 - 10,000 Best guess [R1120] 1991 - 1996 DEC Good [R1120] 100 2012 [S7539]
speciosus 2005 - 2011 25,000 - 100,000 Best guess [R1092] [R1158] [R1191] 2001 - 2010 STA Reasonable [R119] 1000 2012 [P1409]
(eisenmanni) 2006 - 2006 1 - 10,000 Best guess [R668] 0 - 0 Unknown No idea 100 2012 [P1410]
Podilymbus podiceps (Pied-billed Grebe)
podiceps 0 - 0 100,000 - 150,000 No quality assessment [R1114] 0 - 0 STA No quality assessment [R563] 1200 2012 [S7542] [T3914]
antillarum 2005 - 2007 1 - 5,000 Best guess [R1021] 2005 - 2007 STA? No idea [R1021] 1 2012 [S7543] [T3915]
antarcticus 2005 - 2011 25,000 - 100,000 Best guess [R1092] [R1158] [R1183] [R1191] 2001 - 2010 STA Reasonable [R119] 1000 2012
Podilymbus gigas (Atitlan Grebe)
Guatemala 0 - 0 0 - 0 No quality assessment [R326] 1980 - 1987 EXT No quality assessment [R326] -1 -1
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Copyright Wetlands International 2012

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