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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
Chlidonias albostriatus (Black-fronted Tern)
New Zealand 2005 - 2005 2,000 - 10,000 [R64] 1985 - 2005 DEC [R64] 45 2012 [P1276]
Chlidonias hybrida (Whiskered Tern)
hybrida, Western Europe & North-west Africa (bre) 1990 - 2000 16,300 - 39,800 Expert opinion [R63] [R334] 1990 - 2000 STA Poor [R63] 250 2012
hybrida, Black Sea & East Mediterranean (bre) 1990 - 2000 98,000 - 108,000 Expert opinion [R63] 1990 - 2000 STA Poor [R63] 1000 2012
hybrida, Caspian (bre) 1987 - 1991 25,000 - 100,000 Best guess [R519] 1990 - 2000 STA No idea [R66] 1000 2012
delalandii, Eastern Africa (Kenya & Tanzania) 2001 - 2001 10,000 - 15,000 Expert opinion [R190] 1990 - 2000 STA No idea [R66] 120 2012 [P1280]
delalandii, Southern Africa (Malawi & Zambia to South Africa) 2001 - 2001 5,000 - 15,000 Expert opinion [R190] 1990 - 2000 STA No idea [R66] 85 2012
hybrida (indicus) 0 - 0 25,000 - 100,000 Best guess [R32] 0 - 0 Unknown No idea 1000 2012 [P1282] [S7433]
hybrida (swinhoei) 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P1283]
javanicus 0 - 0 25,000 - 100,000 Best guess [R407] 0 - 0 Unknown No idea 1000 2012
javanicus (fluviatilis) 1993 - 2004 100,000 - 1,000,000 Best guess [R341] [R519] [R1085] 1982 - 2011 FLU Poor [R1126] [R341] 10000 2012 [P1285] [S7436] [T5146]
Chlidonias leucopterus (White-winged Tern)
Eastern Europe & Western Asia/Africa 1999 - 2000 3,000,000 - 3,000,000 Expert opinion [R107] 1990 - 2000 STA? No idea [R63] 30000 2012
Asia, Australasia 1993 - 2011 100,000 - 1,000,000 Best guess [R341] [R813] [R1099] [R1126] [R1149] 0 - 0 Unknown No idea 10000 2012 [S7438]
Chlidonias niger (Black Tern)
niger, Europe & Western Asia/Atlantic coast of Africa 1990 - 2000 500,000 - 1,000,000 Expert opinion [R63] 1990 - 2000 DEC Poor [R63] 7100 2012
surinamensis 2001 - 2011 300,000 - 750,000 [R387] 1966 - 2000 DEC [R563] 4700 2012 [S7440] [T5150]
Phaetusa simplex (Large-billed Tern)
simplex 2011 - 2011 10,000 - 25,000 Best guess [R1183] 0 - 0 Unknown No idea 250 2012
chloropoda 0 - 0 25,000 - 100,000 Best guess [R15] 1982 - 1992 STA [R15] 1000 2012
Anous stolidus (Brown Noddy)
stolidus 2001 - 2001 100,000 - 1,000,000 Best guess [R190] 0 - 0 Unknown No idea 10000 2012
plumbeigularis, Red Sea & Gulf of Aden 2001 - 2001 75,000 - 75,000 Best guess [R190] 1990 - 2000 STA No idea [R66] 750 2012
pileatus 2001 - 2008 1,000,000 - 1,000,001 Best guess [R190] [R1169] [R1184] 1994 - 2003 FLU Poor [R1031] 20000 2012 [S7445] [T5155]
galapagensis 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
ridgwayi 2005 - 2005 100 - 250 [R1114] 0 - 0 Unknown No idea 2 2012 [S7447]
Anous minutus (Black Noddy)
minutus 1999 - 2004 1,000,000 - 1,000,001 Best guess [R41] [R313] [R1061] 0 - 0 Unknown No idea 20000 2012 [S7448]
worcesteri 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
marcusi 2011 - 2011 10,000 - 25,000 Best guess [R1067] 0 - 0 Unknown No idea 250 2012 [S7450]
melanogenys 2004 - 2004 36,000 - 36,000 Expert opinion [R1184] 0 - 0 Unknown No idea 360 2012 [S7451]
diamesus 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
americanus 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
atlanticus 0 - 0 100,000 - 1,000,000 Best guess [R192] 0 - 0 Unknown No idea 10000 2012 [S7454]
Anous tenuirostris (Lesser Noddy)
tenuirostris, Indian OceanIslands to E Africa 2000 - 2010 1,200,000 - 1,200,000 Best guess [R598] [R817] [R827] [R828] [R829] [R837] [R850] [R856] 0 - 0 Unknown 12000 2012
melanops 2009 - 2009 150,000 - 150,000 Census based [R1076] 2001 - 2010 DEC Reasonable [R1076] 1500 2012 [S7456] [T5166]
Procelsterna cerulea (Blue Noddy)
skottsbergii 0 - 0 1 - 10,000 Best guess [R178] 0 - 0 Unknown No idea 100 2012 [P1032]
imitatrix 0 - 0 1 - 10,000 Best guess [R178] 0 - 0 Unknown No idea 100 2012 [P1033]
cerulea 1995 - 1995 1 - 10,000 Best guess [R178] 0 - 0 Unknown No idea 100 2012 [S7457]
saxatilis 2004 - 2004 10,000 - 25,000 Best guess [R1184] 0 - 0 Unknown No idea 250 2012 [S7458]
nebouxi 2003 - 2003 100,000 - 1,000,000 Best guess [R1138] 0 - 0 Unknown No idea 10000 2012 [S7459]
teretirostris 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
murphyi 0 - 0 -1 - -1 No estimate [R178] 0 - 0 Unknown No idea -1 0 [S7461]
Procelsterna albivitta (Grey Noddy)
albivitta 0 - 0 25,000 - 100,000 Best guess [R178] 0 - 0 Unknown No idea 1000 2012 [P1031]
Gygis alba (Common White Tern)
alba 0 - 0 1 - 25,000 Best guess [R165] 0 - 0 Unknown No idea 250 2012
candida, Indian Ocean 0 - 0 100,000 - 1,000,000 Best guess [R165] 0 - 0 Unknown No idea 10000 2012
candida, SW Pacific 0 - 0 15,000 - 15,000 [R165] 0 - 0 Unknown No idea 150 2012 [S7464]
candida (royana), Norfolk I and Kermadec Is 1995 - 1999 1 - 10,000 Best guess [R267] [R313] 0 - 0 Unknown No idea 100 2012 [P1314] [S7465]
candida (rothschildi), Hawaii 0 - 0 20,000 - 20,000 [R165] 0 - 0 Unknown No idea 200 2012 [P1315]
candida (pacifica), Melanesia and other islands of S Pacific 0 - 0 15,000 - 15,000 [R165] 0 - 0 Unknown No idea 150 2012 [P1316]
Gygis microrhyncha (Little White Tern)
South Pacific 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P1317]
Larosterna inca (Inca Tern)
Peru & Chile 2011 - 2011 150,000 - 150,000 Expert opinion [R1024] 2001 - 2011 DEC No idea [R1024] 1500 2012
Rynchops niger (Black Skimmer)
niger, Pacific North America 2001 - 2006 6,600 - 6,900 [R1122] [R1162] 2001 - 2006 STA? No idea [R1122] 65 2012 [S7173]
niger, Atlantic North America 0 - 0 93,000 - 101,000 [R387] 0 - 0 Unknown No idea 970 2012
cinerascens 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
intercedens 0 - 0 25,000 - 100,000 Best guess [R15] 1982 - 1992 STA [R15] 1000 2012
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Copyright Wetlands International 2012

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