Toggle form

Filter Options


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
Anas acuta (Northern Pintail)
South Asia (non-bre) 0 - 0 1,000,000 - 1,000,001 Best guess [R407] 1977 - 1991 DEC [R519] 20000 2012 [S8054]
E & SE Asia 0 - 0 200,000 - 300,000 [R407] 1977 - 1991 DEC [R519] 2400 2012 [S8055]
North America (bre) 2011 - 2011 4,420,000 - 4,430,000 Expert opinion [R1202] 2002 - 2011 INC [R1202] 44300 2012
Anas eatoni (Southern Pintail)
eatoni 2005 - 2005 45,000 - 60,000 [R64] 1995 - 2005 DEC [R64] 520 2012 [P2272] [S8057]
drygalski 0 - 0 1,800 - 2,100 [R268] 1980 - 1990 DEC [R268] 20 2012
Anas marecula (Amsterdam Duck)
Amsterdam Island, Indian Ocean 1850 - 1995 0 - 0 [R499] 1850 - 1995 EXT [R499] -1 0 [P502] [S6601]
Anas georgica (Yellow-billed Pintail)
georgica 0 - 0 1 - 10,000 Best guess [R268] 1980 - 1990 DEC [R268] 100 2012
niceforoi 0 - 0 0 - 0 [R214] 1972 - 1992 EXT [R214] -1 0
spinicauda, mainland South America 1993 - 1993 100,000 - 1,000,000 Best guess [R119] 1982 - 1992 STA [R119] 10000 2012 [P2276]
spinicauda, Falkland Islands (Malvinas) 0 - 0 1,800 - 3,000 [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 [R519] 1977 - 1991 DEC [R519] 4000 2012
crecca, E & SE Asia (non-bre) 0 - 0 600,000 - 1,000,000 [R455] 1977 - 1991 DEC [R519] 7700 2012
carolinensis 2011 - 2011 2,900,000 - 2,900,000 [R1202] 2002 - 2011 DEC [R1202] 29000 2012 [P772]
crecca, (nimia) 0 - 0 10,000 - 10,000 [R110] 1991 - 2001 STA [R703] 100 2012 [P773]
Anas andium (Andean Teal)
andium 0 - 0 1 - 20,000 [R115] 1980 - 1990 DEC [R115] 1 2012 [P2433]
altipetens 0 - 0 1 - 20,000 [R115] 1980 - 1990 DEC [R115] 1 2012
Anas flavirostris (Yellow-billed Teal)
flavirostris 1993 - 1993 1,000,000 - 1,000,001 Best guess [R119] 1982 - 1992 STA [R15] 20000 2012
flavirostris, Falkland Islands (Malvinas) 0 - 0 18,000 - 33,000 [R709] 0 - 0 Unknown No idea 240 2012
oxyptera 0 - 0 25,000 - 100,000 Best guess [R214] 1972 - 1992 STA [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 [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 [R693] 10000 2012 [P1388]
philippensis 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P1389]
cotabato 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
tricolor 0 - 0 -1 - -1 No estimate [R1081] 2001 - 2010 Unknown No idea -1 0 [S7523]
vulcanorum 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [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 [R41] 1990 - 1998 INC [R41] 2 2012
rennellianus 2001 - 2001 100 - 500 [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 [R64] 1985 - 1999 DEC [R64] 50 2012
Tachybaptus rufolavatus (Alaotra Grebe)
Madagascar 0 - 0 1 - 10 1990 - 2000 DEC/EXT [R302] 1 2012 [P1404] [S7535]
Tachybaptus dominicus (Least Grebe)
dominicus 2006 - 2007 1 - 5,000 [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 [R1114] 0 - 0 STA [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 [R326] 1980 - 1987 EXT [R326] -1 0
Please narrow your search down to enable Export and Print options



Copyright Wetlands International 2012

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