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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
Ciconiiformes
Ardeidae
Nycticorax caledonicus (Rufous Night-heron)
mandibularis 2001 - 2001 10,000 - 100,000 Best guess [R202] 0 - 0 Unknown No idea 1000 2012 [P1780]
hilli 2004 - 2011 25,000 - 1,000,000 Best guess [R341] [R1101] [R1149] [R1150] 1982 - 2011 FLU Poor [R1101] [R341] 10000 2012 [S7743] [T5674]
Gorsachius magnificus (White-eared Night-heron)
SE Asia 2000 - 2000 250 - 1,000 [R65] 1995 - 2005 DEC [R64] 5 2012 [S7745]
Gorsachius goisagi (Japanese Night-heron)
E & SE Asia 2005 - 2005 250 - 1,000 [R64] 1975 - 1995 DEC [R64] 5 2012
Gorsachius melanolophus (Malay Night-heron)
South Asia 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
SE Asia 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
Philippines 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P1787]
Palawan, Philippines 0 - 0 1 - 10,000 Best guess [R395] 0 - 0 Unknown No idea 100 2012 [P1788]
Nicobar Is 0 - 0 1 - 10,000 Best guess [R395] 0 - 0 Unknown No idea 100 2012 [P1789]
Botaurus pinnatus (Pinnated Bittern)
pinnatus 2005 - 2011 10,000 - 25,000 Best guess [R1070] [R1183] [R1191] 2001 - 2010 STA Poor [R1183] [R1191] [R1070] 250 2012 [S7817]
caribaeus 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
Botaurus lentiginosus (American Bittern)
North America 2000 - 2000 2,980,000 - 2,980,000 [R1192] 1966 - 2004 DEC? No idea [R1192] 29800 2012 [S7816]
Botaurus stellaris (Eurasian Bittern)
stellaris, W Europe, NW Africa (bre) 1983 - 1999 5,850 - 6,700 Expert opinion [R431] 1995 - 2005 DEC Reasonable [R668] 65 2012 [P1855]
stellaris, C & E Europe, Black Sea & E Mediterranean (bre) 1993 - 1993 53,800 - 125,000 Expert opinion [R431] 1995 - 2005 DEC Poor [R668] 820 2012 [P1856]
stellaris, South-west Asia (win) 2006 - 2006 25,000 - 100,000 Best guess [R668] 1990 - 2000 STA No idea [R66] 1000 2012
capensis, Southern Africa 1990 - 2000 5,000 - 5,000 Census based [R232] 1986 - 1996 DEC Poor [R295] 50 2012
stellaris, South Asia (non-bre) 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
stellaris, S & E Asia (non-bre) 2001 - 2001 25,000 - 100,000 Best guess [R124] 1981 - 1991 DEC [R124] 1000 2012 [P1860]
Botaurus poiciloptilus (Australasian Bittern)
SW Australia 2009 - 2010 60 - 230 Census based [R1026] 2000 - 2010 DEC Reasonable [R1144] [R1076] 1 2012 [P1862] [S7825] [T5468]
SE Australia 2009 - 2010 310 - 960 Census based [R1026] 2000 - 2010 DEC Reasonable [R1076] 5 2012 [P1863] [S7826] [T5469]
New Zealand 2011 - 2011 1,000 - 1,500 Expert opinion [R1139] 2001 - 2010 DEC? No idea [R1139] 10 2012 [P1864] [S7827] [T5470]
New Caledonia 2011 - 2011 -1 - -1 [R1059] 2001 - 2010 EXT? [R1059] -1 0 [P1865]
Ixobrychus involucris (Stripe-backed Bittern)
N South America 1993 - 1993 100,000 - 1,000,000 Best guess [R119] 1982 - 1992 STA [R119] 10000 2012 [P1811]
S South America 2011 - 2011 10,000 - 25,000 Best guess [R1092] [R1183] 2001 - 2010 STA Reasonable [R1092] [R1183] 250 2012 [P1812]
Ixobrychus exilis (Least Bittern)
exilis 2000 - 2000 128,000 - 128,000 Best guess [R687] 0 - 0 Unknown No idea 1300 2012 [S7788]
pullus 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
bogotensis 2011 - 2011 1,000 - 1,000 Best guess [R1010] 2001 - 2010 DEC Reasonable [R1010] 10 2012
erythromelas 2005 - 2011 10,000 - 25,000 Best guess [R1010] 0 - 0 Unknown No idea 250 2012
peruvianus 2011 - 2011 1,000 - 5,000 Best guess [R1141] [R1183] 2001 - 2010 STA Poor [R1183] [R1141] 20 2012
Ixobrychus minutus (Common Little Bittern)
minutus, W Europe, NW Africa/Subsaharan Africa 2000 - 2005 11,900 - 17,900 Expert opinion [R431] 1995 - 2005 STA Poor [R63] 150 2012 [P1814] [T5708]
minutus, C & E Europe, Black Sea & E Mediterranean/Sub-saharan Africa 1995 - 2005 110,000 - 325,000 Expert opinion [R668] 1995 - 2005 DEC Poor [R668] 1900 2012 [P1815]
minutus, West & South-west Asia/Sub-Saharan Africa 1987 - 1991 25,000 - 100,000 Best guess [R519] 1990 - 2000 STA No idea [R66] 1000 2012
minutus, South Asia 1987 - 1991 10,000 - 25,000 Best guess [R519] 0 - 0 Unknown No idea 250 2012
payesii, Sub-Saharan Africa 1990 - 2000 25,000 - 100,000 Best guess [R232] 1990 - 2000 STA No idea [R66] 1000 2012
podiceps 0 - 0 3,000 - 15,000 [R301] 0 - 0 Unknown No idea 65 2012
Ixobrychus novaezelandiae (New Zealand Little Bittern)
New Zealand 0 - 0 0 - 0 [R534] 1982 - 1992 EXT [R534] -1 0 [P1825]
Ixobrychus sinensis (Yellow Bittern)
Seychelles 0 - 0 1 - 300 [R552] 1991 - 2001 DEC [R597] 1 2012
South Asia 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
E & SE Asia 2006 - 2006 100,000 - 1,000,000 Best guess [R668] 1985 - 2005 INC [R668] 10000 2012 [S7786]
Ixobrychus eurhythmus (Schrenck's Bittern)
E & SE Asia 0 - 0 1 - 25,000 Best guess [R395] 1985 - 1995 DEC [R395] 250 2012
Ixobrychus cinnamomeus (Cinnamon Bittern)
South Asia 1987 - 1991 25,000 - 1,000,000 Best guess [R519] 0 - 0 Unknown No idea 10000 2012
E, SE Asia 2006 - 2006 100,000 - 1,000,000 Best guess [R668] 1985 - 2005 STA [R668] 10000 2012
Ixobrychus sturmii (Dwarf Bittern)
Sub-Saharan Africa 1990 - 2000 25,000 - 100,000 Best guess [R232] 1990 - 2000 STA No idea [R66] 1000 2012
Ixobrychus flavicollis (Black Bittern)
flavicollis, South Asia 1987 - 1991 25,000 - 100,000 Best guess [R519] 0 - 0 Unknown No idea 1000 2012 [P1845]
flavicollis, E, SE Asia 2006 - 2006 10,000 - 100,000 Best guess [R668] 0 - 0 Unknown No idea 1000 2012
australis, Australia, New Guinea 1999 - 2002 10,000 - 100,000 Best guess [R267] [R1027] [R1101] 1991 - 2000 DEC Poor [R267] 1000 2012 [P1847] [S7811]
australis, Timor 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
australis, Rennell Island 2001 - 2001 1 - 500 [R202] 0 - 0 Unknown No idea 1 2012 [P1849]
australis, New Britain, New Ireland 2001 - 2001 1 - 10,000 Best guess [R202] 0 - 0 Unknown No idea 100 2012 [P1850]
woodfordi 2001 - 2001 1 - 10,000 Best guess [R202] 0 - 0 Unknown No idea 100 2012
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Copyright Wetlands International 2012

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