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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
Gruiformes
Rallidae
Porphyrio porphyrio (Purple Swamphen)
madagascariensis, W Africa 2005 - 2005 10,000 - 25,000 Best guess [R192] 1990 - 2000 STA? [R192] 250 2012 [P357]
madagascariensis, E, C, S Africa 2005 - 2005 25,000 - 1,000,000 Best guess [R192] 1990 - 2000 STA? [R192] 10000 2012 [P358] [S6241]
madagascariensis, Madagascar 2005 - 2005 1 - 10,000 Best guess [R192] 1980 - 1990 DEC [R618] 100 2012 [P359]
caspius 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P360]
seistanicus 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
poliocephalus 2001 - 2001 100,000 - 1,000,001 Best guess [R319] 0 - 0 Unknown No idea 20000 2012
viridis 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
Porphyrio albus (White Swamphen)
Lord Howe Island 1966 - 1966 0 - 0 [R275] 0 - 1820 EXT [R275] -1 0
Porphyrio caerulescens (Reunion Gallinule)
Reunion 2005 - 2005 0 - 0 [R64] 1730 - 2005 EXT [R64] -1 0 [P504] [S6603]
Porphyrio kukwiedei (New Caledonia Gallinule)
New Caledonia 1988 - 1988 0 - 0 [R34] 0 - 1600 EXT [R34] -1 0 [P505] [S6604]
Porphyrio mantelli (North Island Takahe)
New Zealand 0 - 0 0 - 0 [R639] 0 - 0 EXT [R639] -1 0 [P530] [S6626]
Porphyrio hochstetteri (South Island Takahe)
New Zealand 2005 - 2005 150 - 220 [R64] 1991 - 2005 INC [R64] 2 2012
Porphyrio alleni (Allen's Gallinule)
Sub-Saharan Africa 2001 - 2001 25,000 - 1,000,000 Best guess [R190] 0 - 0 Unknown 10000 2012
Porphyrio martinicus (Purple Gallinule)
N, C & N South America 2005 - 2011 100,000 - 1,000,000 Best guess [R1092] [R1114] [R1141] [R1183] [R1191] 2001 - 2010 STA Reasonable [R1191] [R1183] [R1141] [R1114] [R1092] 10000 2012
Porphyrio flavirostris (Azure Gallinule)
N South America 2005 - 2011 10,000 - 25,000 Best guess [R1092] [R1183] [R1191] 2001 - 2010 STA Poor [R1092] [R1183] [R1191] 250 2012
Pareudiastes pacificus (Samoan Moorhen)
Western Samoa 2005 - 2005 0 - 50 [R64] 1873 - 2005 EXT? [R64] 1 2012 [S6252]
Pareudiastes silvestris (Makira Moorhen)
Solomon Is 2005 - 2005 0 - 50 [R64] 1953 - 2005 EXT? [R64] 1 2012
Gallinula nesiotis (Tristan Moorhen)
nesiotis, Tristan da Cunha 0 - 0 0 - 0 [R178] 1900 - 1996 EXT [R178] -1 0
Gallinula comeri (Gough Moorhen)
comeri, Gough Is 2003 - 2003 13,500 - 13,500 [R166] 1983 - 2005 INC [R64] 140 2012 [S6254]
Gallinula chloropus (Common Moorhen)
chloropus, Europe & North Africa 1990 - 2000 2,700,000 - 5,100,000 Expert opinion [R63] 1990 - 2000 STA Poor [R63] 37100 2012
chloropus, West & South-west Asia 1987 - 1991 100,000 - 1,000,000 Best guess [R519] 0 - 0 Unknown 10000 2012
meridionalis 2001 - 2001 100,000 - 1,000,000 Best guess [R190] 0 - 0 Unknown No idea 10000 2012
pyrrhorrhoa 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
chloropus, South Asia (non-bre) 0 - 0 -1 - -1 1987 - 1991 STA [R519] -1 0
chloropus, SE Asia (non-bre) 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P383]
orientalis 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
guami 1990 - 1990 300 - 375 [R606] 1900 - 1990 DEC [R606] 3 2012
Gallinula galeata (Common Gallinule)
cachinnans 2000 - 2000 1,000,000 - 1,000,001 Best guess [R687] 1995 - 2005 INC [R660] 20000 2012 [P373]
cerceris 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P374]
barbadensis 2006 - 2006 250 - 499 [R1032] 0 - 0 Unknown No idea 4 2012 [P375]
pauxilla 2011 - 2011 25,000 - 100,000 Best guess [R1010] 2001 - 2010 INC Poor [R1010] 1000 2012 [P376]
garmani 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P377]
galeata 2005 - 2011 1,000,000 - 1,000,000 Best guess [R1092] [R1158] [R1183] [R1191] 2001 - 2010 STA Reasonable [R1092] [R1158] [R1191] [R1183] 10000 2012 [P378]
sandvicensis 1998 - 2007 287 - 287 Census based [R1176] 1998 - 2007 STA Good [R1176] 3 2012 [P386]
Gallinula tenebrosa (Dusky Moorhen)
tenebrosa, E & C Australia 0 - 0 -1 - -1 No estimate 0 - 0 Unknown No idea -1 0 [P387] [S6270]
tenebrosa, SW Australia 2004 - 2004 1 - 25,000 Best guess [R341] 0 - 0 Unknown No idea 250 2012 [P388] [S6271]
frontata 0 - 0 -1 - -1 No estimate 0 - 0 Unknown No idea -1 0 [S6272]
neumanni 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
Gallinula angulata (Lesser Moorhen)
Sub-Saharan Africa 1990 - 2000 25,000 - 1,000,000 Best guess [R232] 0 - 0 Unknown 10000 2012
Gallinula melanops (Spot-flanked Gallinule)
melanops 1993 - 1993 100,000 - 1,000,000 Best guess [R119] 1982 - 1992 STA [R119] 10000 2012
bogotensis 2011 - 2011 1 - 2,500 Expert opinion [R1252] 2001 - 2010 STA Reasonable [R1252] 1 2012
crassirostris 2001 - 2001 10,000 - 100,000 Best guess [R570] 0 - 0 Unknown No idea 1000 2012
Tribonyx ventralis (Black-tailed Native-hen)
Australia 2004 - 2009 10,000 - 1,000,000 Best guess [R341] [R1101] [R1149] 1982 - 2011 FLU Poor [R341] 10000 2012 [P396] [S6278] [T4724]
Tribonyx mortierii (Tasmanian Native-hen)
Tasmania 2010 - 2010 25,000 - 100,000 Best guess [R1028] 0 - 0 Unknown No idea 1000 2012 [S6279]
Fulica cristata (Red-knobbed Coot)
Spain & Morocco 1992 - 2002 5,000 - 5,000 Expert opinion [R274] 1992 - 2002 DEC Poor [R274] 50 2012
Sub-Saharan Africa 2000 - 2000 100,000 - 1,000,000 Best guess [R232] 1990 - 2000 STA No idea [R66] 10000 2012
Madagascar 2004 - 2004 2,000 - 6,000 [R726] 1994 - 2004 DEC [R726] 35 2012 [P400] [S6282]
Fulica atra (Common Coot)
atra, North-west Europe (win) 1995 - 1996 1,750,000 - 1,750,000 Expert opinion [R181] 1997 - 2007 STA Good [R888] 17500 2012 [T4729]
atra, Black Sea & Mediterranean (win) 1967 - 1986 2,500,000 - 2,500,000 Expert opinion [R456] 1997 - 2007 INC Good [R888] 25000 2012 [T4730]
atra, South-west Asia (win) 1987 - 1991 2,000,000 - 2,000,000 Expert opinion [R519] 1996 - 2006 INC Reasonable [R888] 20000 2012 [T4731]
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Copyright Wetlands International 2012

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