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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
Charadriiformes
Scolopacidae
Phalaropus lobatus (Red-necked Phalarope)
North America (bre) 0 - 0 2,500,000 - 2,500,000 [R472] 2003 - 2012 Unknown No idea [R1007] 25000 2012
NE Asia (bre) 0 - 0 100,000 - 1,000,000 Best guess [R36] 1994 - 2004 DEC [R460] 10000 2012 [P679] [S6774] [T4255]
Phalaropus fulicarius (Red Phalarope)
Canada & Greenland/Atlantic coast of Africa 2012 - 2012 1,250,000 - 1,980,000 Census based [R1007] 2003 - 2012 Unknown No idea [R1007] 15700 2012 [T4256]
Alaska, North Siberia (bre) 0 - 0 100,000 - 1,000,000 Best guess [R472] 0 - 0 Unknown No idea 10000 2012
Pedionomidae
Pedionomus torquatus (Plains-wanderer)
E Australia 2009 - 2009 3,000 - 3,000 Expert opinion [R1076] 2000 - 2009 FLU Reasonable [R1076] [R1012] 30 2012 [S6312] [T4758]
Thinocoridae
Attagis gayi (Rufous-bellied Seedsnipe)
gayi 2004 - 2004 25,000 - 1,000,000 Best guess 0 - 0 Unknown No idea 10000 2012 [S6302]
latreilli 1995 - 1995 1 - 600 Best guess [R178] 0 - 0 Unknown No idea 1 2012 [S6303]
simonsi 2004 - 2004 25,000 - 1,000,000 Best guess 0 - 0 Unknown No idea 10000 2012 [S6304]
Attagis malouinus (White-bellied Seedsnipe)
S South America 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
Thinocorus orbignyianus (Grey-breasted Seedsnipe)
orbignyianus 2001 - 2001 10,000 - 25,000 Best guess [R570] 0 - 0 Unknown No idea 250 2012
ingae 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
Thinocorus rumicivorus (Least Seedsnipe)
rumicivorus 2001 - 2001 100,000 - 1,000,000 Best guess [R570] 0 - 0 Unknown No idea 10000 2012
bolivianus 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
cuneicauda 2001 - 2001 1 - 25,000 Best guess [R570] 0 - 0 Unknown No idea 250 2012
pallidus 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P429]
Laridae
Larus scoresbii (Dolphin Gull)
S South America 0 - 0 1 - 10,000 Best guess [R724] 0 - 0 Unknown No idea 100 2012 [P1016] [S7180]
Falkland Islands (Malvinas) 0 - 0 9,000 - 18,000 [R709] 0 - 0 Unknown No idea 130 2012 [P1017]
Larus pacificus (Pacific Gull)
pacificus 1999 - 1999 4,950 - 4,950 [R249] 1986 - 1996 STA [R249] 50 2012
georgii 1999 - 1999 6,000 - 6,000 [R249] 1986 - 1996 STA [R249] 60 2012
Larus belcheri (Belcher's Gull)
W South America 2001 - 2001 1 - 10,000 Best guess [R570] 1990 - 2000 INC [R570] 100 2012
Larus atlanticus (Olrog's Gull)
SE South America 2011 - 2011 10,400 - 10,400 Census based [R1198] 2001 - 2010 STA Reasonable [R724] 100 2012
Larus crassirostris (Black-tailed Gull)
E Asia 0 - 0 1,050,000 - 1,050,000 [R428] 1977 - 1991 STA [R519] 10500 2012 [S7187]
Larus modestus (Grey Gull)
W South America 0 - 0 25,000 - 25,000 [R165] 1965 - 1980 DEC [R165] 250 2012
Larus heermanni (Heermann's Gull)
Pacific N & C America 0 - 0 525,000 - 525,000 [R387] 1995 - 2005 FLU [R64] 5300 2012
Larus leucophthalmus (White-eyed Gull)
Red Sea & nearby coasts 2002 - 2002 37,000 - 44,000 Expert opinion [R192] [R521] 1983 - 1993 STA Poor [R555] 400 2012
Larus hemprichii (Sooty Gull)
Red Sea, Gulf, Arabia & Eastern Africa 1995 - 1995 150,000 - 300,000 Expert opinion [R178] 1989 - 1999 INC? No idea [R521] 2100 2012
Larus canus (Mew Gull)
canus, NW & C Europe/Atlantic coast & Mediterranean 1990 - 2000 1,200,000 - 2,250,000 Expert opinion [R63] 1997 - 2007 DEC? No idea [R63] [R888] 16400 2012 [T5052]
heinei, NE Europe & Western Siberia/Black Sea & Caspian 1990 - 2000 1,000,000 - 1,000,001 Best guess [R63] 1990 - 2000 INC? No idea [R579] 20000 2012
brachyrhynchus 0 - 0 240,000 - 360,000 [R387] 1965 - 1980 INC [R165] 2900 2012
camtschatschensis 0 - 0 25,000 - 100,000 Best guess [R460] 0 - 0 Unknown No idea 1000 2012 [P1037]
Larus audouinii (Audouin's Gull)
Mediterranean/N & W coasts of Africa 1995 - 1999 57,600 - 57,600 Expert opinion [R68] 1993 - 2003 INC Reasonable [R64] 580 2012
Larus delawarensis (Ring-billed Gull)
North America (bre) 1976 - 2006 2,550,000 - 2,550,000 [R1147] 1976 - 2009 INC [R1147] 25500 2012
Larus californicus (California Gull)
W North America (bre) 2001 - 2011 621,000 - 621,000 Expert opinion [R1274] 1966 - 2000 STA [R563] 6200 2012 [S7203]
Larus marinus (Great Black-backed Gull)
Greenland 0 - 0 25,000 - 25,000 [R80] 1991 - 2001 INC [R81] 250 2012 [P1041]
NW Atlantic 0 - 0 330,000 - 540,000 Expert opinion [R387] 1988 - 2007 INC Reasonable [R414] 4200 2012
North & West Europe 1990 - 2000 330,000 - 540,000 Expert opinion [R63] 1990 - 2000 INC Reasonable [R63] [R888] 4200 2012 [P1043] [T5061]
Larus dominicanus (Kelp Gull)
vetula, Coastal Southern Africa 2001 - 2001 70,000 - 70,000 Expert opinion [R156] 1997 - 2007 INC Reasonable [R888] 700 2012 [T5067]
melisandae 0 - 0 1 - 1,000 [R301] 0 - 0 Unknown No idea 1 2012 [P1050]
dominicanus, South America 0 - 0 100,000 - 1,000,000 Best guess [R724] 1990 - 2000 INC [R570] 10000 2012 [S7214]
austrinus, Falkland/Malvinas 0 - 0 72,000 - 132,000 [R709] 0 - 0 Unknown No idea 970 2012
dominicanus, Antarctica 0 - 0 30,000 - 60,000 [R156] 0 - 0 Unknown No idea 420 2012 [S7216]
antipodus, Australia, New Zealand 2001 - 2010 3,000,000 - 3,000,001 Expert opinion [R178] 2001 - 2010 INC Poor [R1195] 30000 2012 [S7217] [T5072]
judithae 0 - 0 15,000 - 30,000 [R347] 0 - 0 Unknown No idea 210 2012 [P1055]
Larus glaucescens (Glaucous-winged Gull)
N Pacific 0 - 0 570,000 - 570,000 [R387] 1960 - 1980 INC [R165] 5700 2012
Larus occidentalis (Western Gull)
occidentalis 0 - 0 31,500 - 34,500 [R525] 0 - 0 Unknown No idea 330 2012
wymani 0 - 0 84,000 - 84,000 [R525] 1965 - 1980 INC [R165] 840 2012
Larus livens (Yellow-footed Gull)
California 0 - 0 60,000 - 60,000 [R387] 0 - 0 Unknown No idea 600 2012
Larus hyperboreus (Glaucous Gull)
hyperboreus, Svalbard & N Russia (bre) 2000 - 2000 135,000 - 360,000 Expert opinion [R579] 1970 - 1980 STA Poor [R165] 2200 2012
leuceretes, Canada, Greenland & Iceland (bre) 1990 - 2000 100,000 - 1,000,000 Best guess [R63] [R256] 1990 - 2000 STA No idea [R66] 10000 2012 [P1061]
pallidissimus 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P1062]
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Copyright Wetlands International 2012

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