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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
Lewinia muelleri (Auckland Rail)
Auckland Is 2005 - 2005 2,000 - 2,000 [R64] 1995 - 2005 STA [R64] 20 2012
Habroptila wallacii (Drummer Rail)
Halmahera Is: N Moluccas 2005 - 2005 2,500 - 10,000 [R64] 1995 - 2005 DEC [R64] 50 2012
Gallirallus calayanensis (Calayan Rail)
Philippines 0 - 0 600 - 600 [R5] 0 - 0 Unknown No idea 6 2012 [P907] [S6997]
Gallirallus lafresnayanus (New Caledonian Rail)
New Caledonia 1999 - 1999 0 - 0 [R41] 1990 - 2000 EXT? [R41] -1 0
Gallirallus australis (Weka)
australis 2005 - 2005 50,000 - 100,000 [R64] 1980 - 2000 DEC [R64] 710 2012 [S6032]
greyi 2005 - 2005 4,000 - 4,000 [R64] 1980 - 2000 DEC [R64] 40 2012
hectori 2005 - 2005 38,000 - 58,000 [R64] 0 - 0 Unknown No idea 470 2012 [S6034]
scotti 2005 - 2005 1 - 25,000 Best guess [R64] 0 - 0 Unknown No idea 250 2012 [S6035]
Diaphorapteryx hawkinsi (Hawkins's Rail)
Chatham Is 2005 - 2005 0 - 0 [R64] 1800 - 1996 EXT [R178] -1 0 [P1023] [S7186]
Aphanapteryx bonasia (Red Rail)
Mauritius 0 - 0 0 - 0 [R178] 1700 - 1996 EXT [R178] -1 0
Erythromachus leguati (Rodrigues Rail)
Rodrigues 0 - 0 0 - 0 [R178] 1730 - 1996 EXT [R178] -1 0
Eulabeornis castaneoventris (Chestnut Rail)
castaneoventris 0 - 0 -1 - -1 No estimate 0 - 0 Unknown No idea -1 0 [S6224]
sharpei 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
Cabalus modestus (Chatham Rail)
Chatham Is 1966 - 1966 0 - 0 [R275] 0 - 1900 EXT [R275] -1 0 [P532]
Hypotaenidia okinawae (Okinawa Rail)
Okinawa 2001 - 2001 1,200 - 1,700 [R507] 1992 - 2002 DEC [R507] 15 2012 [S6038]
Hypotaenidia torquata (Barred Rail)
torquatus 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
celebensis 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
sulcirostris 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
kuehni 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
limarius 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
Hypotaenidia insignis (New Britain Rail)
New Britain & Bismarck Is 2001 - 2001 1 - 10,000 [R202] 0 - 0 Unknown No idea 100 2012
Hypotaenidia poeciloptera (Bar-winged Rail)
Fiji 1993 - 1993 0 - 0 [R138] 0 - 1973 EXT [R138] -1 0
Hypotaenidia tertia (Bougainville Rail)
tertius 2005 - 2005 1 - 10,000 [R64] 0 - 0 Unknown No idea 100 2012 [P146]
Hypotaenidia immaculata (Santa Isabel Rail)
immaculatus 2005 - 2005 1 - 10,000 [R64] 0 - 0 Unknown No idea 100 2012 [P147]
Hypotaenidia woodfordi (Guadalcanal Rail)
woodfordi 2005 - 2005 1 - 10,000 [R64] 1995 - 2005 DEC [R64] 100 2012 [P145] [S6029]
Hypotaenidia rovianae (Roviana Rail)
Kolumbangra 2001 - 2001 1 - 10,000 Best guess [R202] 0 - 0 Unknown No idea 100 2012 [P183]
New Georgia 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
Hypotaenidia owstoni (Guam Rail)
Guam 2005 - 2005 0 - 0 [R64] 1987 - 2005 EXT [R64] -1 0 [S6069]
Hypotaenidia wakensis (Wake Island Rail)
Wake Is 1966 - 1966 0 - 0 [R275] 0 - 1945 EXT [R275] -1 0
Hypotaenidia dieffenbachii (Dieffenbach's Rail)
Chatham Is 1966 - 1966 0 - 0 [R275] 0 - 1840 EXT [R275] -1 0
Hypotaenidia sylvestris (Lord Howe Woodhen)
Lord Howe Island 2009 - 2009 220 - 230 Census based [R1076] 2001 - 2010 STA Good [R1076] 2 2012 [S6037]
Hypotaenidia philippensis (Buff-banded Rail)
philippensis 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
praedo 2001 - 2001 1 - 10,000 [R202] 0 - 0 Unknown No idea 100 2012
lesouefi 2001 - 2001 1 - 10,000 [R202] 0 - 0 Unknown No idea 100 2012
meyeri 2001 - 2001 1 - 10,000 [R202] 0 - 0 Unknown No idea 100 2012
christophori 2001 - 2001 1 - 25,000 Best guess [R202] 0 - 0 Unknown No idea 250 2012
mellori 0 - 0 -1 - -1 No estimate 0 - 0 Unknown No idea -1 0 [S6050]
assimilis 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
macquariensis 1999 - 1999 0 - 0 [R249] 1910 - 2000 EXT [R249] -1 0 [S6052]
dieffenbachii 1999 - 1999 0 - 0 [R249] 1950 - 2000 EXT [R249] -1 0
touneliere 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
swindellsi 1999 - 1999 5,000 - 5,000 [R41] 0 - 0 Unknown No idea 50 2012
andrewsi 2005 - 2005 850 - 1,000 Census based [R1151] 2001 - 2010 STA Poor [R1076] 9 2012 [S6056]
sethsmithi 2001 - 2001 10,000 - 100,000 [R202] 0 - 0 Unknown No idea 1000 2012
ecaudatus 2001 - 2001 1 - 10,000 [R202] 0 - 0 Unknown No idea 100 2012
goodsoni 2001 - 2001 1 - 10,000 Best guess [R202] 0 - 0 Unknown No idea 100 2012
pelewensis 2005 - 2005 1 - 10,000 Best guess [R1185] 1996 - 2005 INC Poor [R1185] 100 2012
xerophilus 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
wilkinsoni 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
lacustris 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
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Copyright Wetlands International 2012

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