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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
Laridae
Larus atricilla (Laughing Gull)
atricilla 2006 - 2007 37,700 - 80,400 [R1021] 0 - 0 Unknown No idea 550 2012 [P1116] [S7276]
Larus pipixcan (Franklin's Gull)
Americas 2001 - 2011 1,000,000 - 1,490,000 [R1274] 0 - 0 Unknown No idea 12200 2012 [S7277]
Hydrocoloeus minutus (Little Gull)
Central & E Europe/SW Europe & W Mediterranean 1990 - 2000 72,000 - 174,000 Expert opinion [R63] 1990 - 2000 INC Poor [R63] 1100 2012
W Asia/E Mediterranean, Black Sea & Caspian 1996 - 1996 25,000 - 100,000 Best guess [R579] 1990 - 2000 STA No idea [R66] 1000 2012 [P1120]
North America 2001 - 2011 150 - 300 Expert opinion [R1274] 0 - 0 Unknown No idea 2 2012 [S7280]
Pagophila eburnea (Ivory Gull)
High Arctic 0 - 0 15,000 - 25,000 [R1020] 0 - 0 DEC [R1020] 190 2012 [S7281]
Rhodostethia rosea (Ross's Gull)
High Arctic 0 - 0 25,000 - 100,000 Best guess [R178] 0 - 0 Unknown No idea 1000 2012
Xema sabini (Sabine's Gull)
sabini, Canada & Greenland/SE Atlantic 2001 - 2001 300,000 - 600,000 Expert opinion [R387] 1990 - 2000 STA No idea [R66] 4200 2012
woznesenksii 0 - 0 25,000 - 100,000 Best guess [R174] 1965 - 1980 STA [R165] 1000 2012
palaearctica 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
tschuktschorum 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
Creagrus furcatus (Swallow-tailed Gull)
Galapagos Is 0 - 0 35,000 - 35,000 [R165] 0 - 0 Unknown No idea 350 2012
Rissa tridactyla (Black-legged Kittiwake)
tridactyla, Arctic from NE Canada to Novaya Zemlya/N Atlantic 1990 - 2000 6,600,000 - 6,600,000 Expert opinion [R63] [R748] [R751] [R760] [R774] [R775] [R778] [R781] [R783] [R784] [R790] [R792] [R803] [R809] [R810] 2000 - 2010 DEC Reasonable [R745] [R748] [R751] [R760] [R763] [R774] [R775] [R778] [R781] [R783] [R784] [R791] [R792] [R803] [R809] [R810] 66000 2012
tridactyla, Greenland (bre) 0 - 0 100,000 - 1,000,000 Best guess [R80] 0 - 0 Unknown No idea 10000 2012 [S7289]
tridactyla, W Atlantic (bre) 2006 - 2011 600,000 - 750,000 Expert opinion [R1274] 0 - 0 Unknown No idea 6700 2012
pollicaris, E Pacific (bre) 0 - 0 2,500,000 - 2,500,000 [R165] 1965 - 1980 STA [R165] 25000 2012
pollicaris, W Pacific (bre) 0 - 0 4,800,000 - 4,800,001 [R178] 0 - 0 Unknown No idea 48000 2012 [S7292]
Rissa brevirostris (Red-legged Kittiwake)
North Pacific 0 - 0 290,000 - 320,000 [R387] 1975 - 1995 DEC [R64] 3000 2012
Gelochelidon nilotica (Common Gull-billed Tern)
nilotica, Western Europe/West Africa 2001 - 2001 14,000 - 21,000 Expert opinion [R63] [R190] 1990 - 2000 STA Poor [R63] 170 2012 [P1137]
vanrossemi, Coastal Ecuador & Peru 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P1138]
aranea 2000 - 2007 12,600 - 18,800 [R1021] [R1127] 1974 - 2005 DEC [R1127] 150 2012 [S7297]
nilotica, Black Sea & East Mediterranean/Eastern Africa 1990 - 2000 24,000 - 52,000 Expert opinion [R63] 1990 - 2000 DEC Poor [R63] 350 2012
nilotica, West & Central Asia/South-west Asia 1987 - 1991 10,000 - 25,000 Best guess [R519] 0 - 0 Unknown 250 2012
nilotica, South Asia (non-bre) 0 - 0 60,000 - 100,000 [R32] 0 - 0 Unknown No idea 770 2012 [S7300]
addenda 1987 - 1991 10,000 - 100,000 Best guess [R519] 0 - 0 Unknown No idea 1000 2012 [P1143]
affinis 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P1145]
gronvoldi 2011 - 2011 25,000 - 100,000 Best guess [R1183] [R1191] 2001 - 2010 STA Poor [R1191] [R1183] 1000 2012 [P1146]
vanrossemi 2006 - 2007 2,100 - 2,400 [R1142] [R1162] 2006 - 2007 DEC [R1162] [R1142] 20 2012 [P1147] [S7305]
Gelochelidon macrotarsa (Australian Gull-billed Tern)
macrotarsa 2004 - 2004 25,000 - 100,000 Best guess [R341] 1982 - 2011 FLU Poor [R341] 1000 2012 [P1144] [S7302]
Hydroprogne caspia (Caspian Tern)
Southern Africa (bre) 2004 - 2004 2,000 - 2,000 Expert opinion [R192] [R638] 1997 - 2007 INC Reasonable [R888] 20 2012 [P1148] [T4487]
North America: Gulf Coast (bre) 0 - 0 6,900 - 6,900 [R707] 1970 - 2000 INC [R707] 70 2012 [P1149]
North America: Atlantic Coast (bre) 0 - 0 420 - 420 [R707] 1970 - 2000 DEC [R707] 4 2012 [P1150] [S7308]
North America: Great Lakes (bre) 0 - 0 19,200 - 19,200 [R1289] 1970 - 2000 INC Good [R1289] 190 2012 [P1151]
(strenua), Australia 1995 - 2004 10,000 - 100,000 Best guess [R313] [R341] [R1101] 1982 - 2011 STA? No idea [R1126] 1000 2012 [P1152] [S7310] [T4491]
(strenua), New Zealand 1995 - 2007 3,900 - 4,200 Census based [R1016] 1971 - 1995 STA Good [R1016] 40 2012 [P1153] [S7311] [T4492]
Baltic (bre) 2000 - 2000 4,500 - 5,300 Expert opinion [R63] 1990 - 2000 INC Reasonable [R63] 50 2012 [P2434] [T4493]
Black Sea (bre) 2000 - 2000 3,300 - 5,400 Best guess [R63] 1990 - 2000 INC Poor [R63] 40 2012 [P2435] [T4494]
Madagascar (bre) 2001 - 2001 1,000 - 2,000 [R190] 0 - 0 Unknown No idea 15 2012
West Africa (bre) 2001 - 2001 45,000 - 60,000 Expert opinion [R190] [R678] 1991 - 2001 STA Poor [R190] 520 2012
Caspian (bre) 1985 - 1997 9,000 - 16,500 Expert opinion [R579] 0 - 0 Unknown 120 2012
South Asia (non-bre) 0 - 0 50,000 - 100,000 [R32] 1977 - 1991 STA [R519] 710 2012 [S7317]
E & SE Asia (non-bre) 1987 - 1991 10,000 - 25,000 Best guess [R519] 1977 - 1991 INC [R519] 250 2012
North America: Pacific Coast (bre) 0 - 0 44,500 - 45,000 [R707] 1970 - 2000 INC [R707] 450 2012 [P1161]
North America: Central Canada (bre) 2006 - 2011 37,500 - 75,000 Expert opinion [R1274] 1970 - 2000 INC [R707] 530 2012 [P1162]
Thalasseus elegans (Elegant Tern)
Pacific N America 2003 - 2005 270,000 - 270,000 [R1186] 1957 - 1992 FLU [R104] 2700 2012
Thalasseus bengalensis (Lesser Crested Tern)
emigratus, S Mediterranean/NW & West Africa coasts 1993 - 1994 4,000 - 4,000 Expert opinion [R445] 1983 - 1993 STA Poor [R602] 40 2012 [P1168]
bengalensis, Red Sea/Eastern Africa 2001 - 2001 40,000 - 47,000 Expert opinion [R190] [R521] 1991 - 2001 STA Poor [R190] 430 2012 [P1169]
bengalensis, Gulf/Southern Asia 1995 - 1995 150,000 - 180,000 Expert opinion [R579] 0 - 0 Unknown 1600 2012
torresii 1995 - 1995 25,000 - 100,000 Best guess [R313] [R1101] 0 - 0 Unknown No idea 1000 2012 [S7329]
Thalasseus sandvicensis (Sandwich Tern)
sandvicensis, Western Europe/West Africa 1990 - 2000 166,000 - 171,000 Expert opinion [R63] 1990 - 2000 STA Poor [R63] 1700 2012
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Copyright Wetlands International 2012

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