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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
Ciconiiformes
Ardeidae
Bubulcus ibis (Cattle Egret)
ibis, Caribbean 2006 - 2007 43,800 - 147,000 [R1021] 0 - 0 Unknown No idea 800 2012 [P1686] [S7656]
ibis, South America 1993 - 1993 1,000,000 - 1,000,001 Best guess [R119] 1982 - 1992 INC [R482] 20000 2012 [P1687]
coromanda, South Asia 1987 - 1991 100,000 - 1,000,001 Best guess [R519] 0 - 0 Unknown No idea 20000 2012 [P1689]
coromanda, E, SE Asia 2001 - 2001 100,000 - 1,000,000 Best guess [R124] 1981 - 1991 STA [R124] 10000 2012 [P1690]
coromanda, Oceania 1999 - 2011 25,000 - 1,000,000 Best guess [R341] [R1037] [R1101] 1982 - 2011 INC Poor [R1101] [R426] 10000 2012 [P1691] [S7660] [T5591]
ibis, Tropical Africa 1990 - 2001 1,000,000 - 1,000,001 Best guess [R579] 1990 - 2000 STA No idea [R66] 20000 2012 [P1694]
ibis, North-west Africa 1984 - 2000 100,000 - 150,000 Expert opinion [R280] 1993 - 2003 INC Poor [R620] 1200 2012 [P1695]
ibis, South-west Europe 1995 - 2008 260,000 - 320,000 Expert opinion [R668] 1995 - 2005 INC Poor [R668] 2900 2012 [P1696] [S7663]
ibis, East Mediterranean & South-west Asia 2005 - 2005 10,000 - 100,000 Best guess [R668] 1997 - 2007 Unknown No idea 1000 2012 [P1697] [T5595]
seychellarum 2001 - 2001 1 - 10,000 Best guess [R190] 1991 - 2001 STA [R190] 100 2012 [P1698]
ibis, North America 0 - 0 1,000,000 - 1,000,001 Best guess [R387] 1966 - 2000 STA [R563] 20000 2012 [P1699] [S7666]
ibis, Mexico 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P1700]
ibis, Central America 2005 - 2005 262,000 - 2,120,000 [R1114] 2005 - 2005 INC [R1114] 7400 2012 [P1701]
Ardea cinerea (Grey Heron)
cinerea, Sub-Saharan Africa 1990 - 2000 100,000 - 1,000,000 Best guess [R232] 1991 - 2001 STA Poor [R190] 10000 2012
cinerea, Northern & Western Europe 2000 - 2000 263,000 - 286,000 Expert opinion [R431] 1997 - 2007 INC Reasonable [R888] 2700 2012 [T5385]
cinerea, Central & Eastern Europe 2000 - 2000 189,000 - 256,000 Expert opinion [R280] [R431] 1995 - 2005 INC Poor [R668] 2200 2012 [P1634]
cinerea, West & South-west Asia (bre) 2002 - 2002 25,000 - 1,000,000 Best guess [R579] 1997 - 2007 INC Poor [R888] 10000 2012 [P1635] [T5387]
monicae 0 - 0 7,500 - 12,500 [R118] 1984 - 1997 STA [R280] 95 2012 [P1636]
firasa 2001 - 2001 5,000 - 5,000 [R190] 1991 - 2001 DEC [R301] 50 2012
cinerea, South Asia 0 - 0 100,000 - 100,000 [R32] 0 - 0 Unknown No idea 1000 2012 [P1638]
jouyi, E, SE Asia 1987 - 1991 100,000 - 1,000,000 Best guess [R519] 0 - 0 Unknown No idea 10000 2012
jouyi, Sumatra 0 - 0 1,000 - 2,000 [R395] 0 - 0 Unknown No idea 15 2012 [P1640]
Ardea herodias (Great Blue Heron)
herodias, C & NE North America 0 - 0 124,000 - 125,000 Best guess [R1115] 1966 - 2000 INC [R563] 1200 2012 [S7607]
cognata 2004 - 2004 1,000 - 1,000 Best guess [R1240] 0 - 0 Unknown No idea 10 2012
herodias, W North America 0 - 0 -1 - -1 1966 - 2000 STA [R563] -1 0 [P1643] [S7609]
herodias, W North America, N Mexico 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P1644] [S7610]
herodias, Baja California, Mexico 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P1645]
fannini 1997 - 2007 9,500 - 11,000 Census based [R1050] 1997 - 2007 DEC [R1050] 100 2012 [S7612]
wardi 0 - 0 -1 - -1 1966 - 2000 INC [R563] -1 0
occidentalis, Florida 2006 - 2006 1,500 - 1,500 Expert opinion [R1115] 1980 - 2007 DEC [R1187] 15 2012
occidentalis, Caribbean 0 - 0 -1 - -1 No estimate 0 - 0 Unknown No idea -1 0 [S7615]
occidentalis, Central America 2005 - 2005 29,800 - 122,000 Expert opinion [R1114] 0 - 0 Unknown No idea 600 2012
Ardea cocoi (Cocoi Heron)
South America, Panama 2005 - 2011 100,000 - 1,000,000 Best guess [R1092] [R1141] [R1158] [R1183] [R1191] 2001 - 2010 STA Poor [R1092] [R1141] [R1158] [R1183] [R1191] 10000 2012
Ardea pacifica (White-necked Heron)
Australia 2004 - 2011 10,000 - 25,000 Best guess [R341] [R1101] 1982 - 2011 FLU Poor [R1101] [R341] 250 2012 [S7618]
Ardea melanocephala (Black-headed Heron)
Sub-Saharan Africa 2001 - 2001 100,000 - 500,000 Expert opinion [R190] 1991 - 2001 INC Poor [R190] 2200 2012
Ardea humbloti (Madagascar Heron)
Madagascar 0 - 0 1,000 - 3,000 [R301] 1990 - 2005 DEC [R64] 15 2012
Ardea insignis (White-bellied Heron)
S & SE Asia 2005 - 2005 250 - 1,000 [R64] 1985 - 2005 DEC [R668] 5 2012
Ardea sumatrana (Great-billed Heron)
SE Asia 0 - 0 10,000 - 100,000 Best guess [R396] 1975 - 1985 DEC [R396] 1000 2012
Australia 1999 - 1999 7,500 - 7,500 Best guess [R267] 1990 - 1999 STA Poor [R267] 75 2012 [P1661] [S7627]
Ardea goliath (Goliath Heron)
Sub-Saharan Africa 0 - 0 10,000 - 100,000 Best guess [R179] 1991 - 2001 STA [R190] 1000 2012
SW Asia 1987 - 1991 50 - 50 [R519] 0 - 0 Unknown No idea 1 2012
S Asia 1987 - 1991 20 - 20 [R519] 0 - 0 Unknown No idea 1 2012
Ardea purpurea (Purple Heron)
purpurea, Tropical Africa 2001 - 2001 75,000 - 100,000 Expert opinion [R190] 1991 - 2001 STA Poor [R190] 870 2012
purpurea, West Europe & West Mediterranean/West Africa 1986 - 2008 12,500 - 13,100 Expert opinion [R431] 1990 - 2008 INC Reasonable [R1280] 130 2012 [T5415]
purpurea, East Europe, Black Sea & Meditereean/Sub-Saharan Africa 2006 - 2006 135,000 - 300,000 Expert opinion [R668] 1990 - 2000 DEC Reasonable [R63] 2000 2012
purpurea, SW Asia (bre) 2006 - 2006 10,000 - 25,000 Best guess [R668] 0 - 0 Unknown No idea 250 2012 [P1665]
madagascariensis 0 - 0 5,000 - 10,000 [R301] 1991 - 2001 STA [R190] 70 2012
bournei 0 - 0 1 - 50 [R305] 1982 - 1992 DEC [R305] 1 2012 [P1667]
manilensis, South Asia 1987 - 1991 25,000 - 25,000 [R519] 1977 - 1991 STA [R519] 250 2012
manilensis, E & SE Asia 1987 - 1991 10,000 - 100,000 Best guess [R519] 0 - 0 Unknown No idea 1000 2012
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Citation: Wetlands International (). "Waterbird Population Estimates" . Retrieved from wpe.wetlands.org on