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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
Ardea alba (Great White Egret)
alba, W, C & SE Europe/Black Sea & Mediterranean 2006 - 2006 38,800 - 54,300 Expert opinion [R668] 1996 - 2006 INC Reasonable [R888] 460 2012 [P1672] [T5423]
alba, Western Asia/South-west Asia 2002 - 2002 25,000 - 100,000 Best guess [R579] 1997 - 2007 DEC? No idea [R888] 1000 2012 [T5424]
melanorhynchos, Sub-Saharan Africa & Madagascar 2001 - 2001 100,000 - 500,000 Expert opinion [R190] 1991 - 2001 INC Poor [R910] 2200 2012
egretta, North America 0 - 0 270,000 - 270,000 [R387] 1966 - 2000 INC [R563] 2700 2012
egretta, Mexico 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P1676]
egretta, Central America 2005 - 2005 52,500 - 180,000 [R1114] 2005 - 2005 STA? No idea [R1114] 970 2012 [P1677]
egretta, Caribbean 2006 - 2007 11,100 - 30,500 [R1021] 0 - 0 Unknown No idea 180 2012 [P1678] [S7643]
egretta, South America 2005 - 2011 1,000,000 - 1,000,001 Best guess [R1092] [R1141] [R1158] [R1183] [R1191] 2001 - 2010 STA Poor [R1191] [R1183] 20000 2012 [P1679]
modestus, South Asia (non-bre) 2001 - 2005 25,000 - 100,000 Best guess [R20] [R662] 1977 - 1991 STA [R519] 1000 2012 [P2422] [S7645]
modestus, E Asia (non-bre) 2001 - 2001 10,000 - 100,000 Best guess [R20] 1987 - 1991 DEC [R519] 1000 2012 [P2423] [S7646]
modestus, Indonesia 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P2424]
modestus, Australia 1995 - 2011 25,000 - 100,000 Best guess [R286] [R341] [R1101] 1982 - 2011 FLU Poor [R1101] [R341] 1000 2012 [P2425] [S7648]
modestus, New Zealand 0 - 0 100 - 100 [R534] 0 - 0 Unknown No idea 1 2012 [P2426]
Ardea brachyrhyncha (Yellow-billed Egret)
Sub-Saharan Africa 2001 - 2001 25,000 - 100,000 Best guess [R190] 1991 - 2001 STA Poor [R190] 1000 2012 [P1680]
Ardea intermedia (Intermediate Egret)
intermedia, South Asia 0 - 0 25,000 - 100,000 Best guess [R20] 0 - 0 Unknown No idea 1000 2012 [P1681] [S7651]
intermedia, E, SE Asia 0 - 0 25,000 - 100,000 Best guess [R20] 0 - 0 Unknown No idea 1000 2012 [S7652]
Ardea plumifera (Plumed Egret)
plumifera 1995 - 2011 100,000 - 1,000,000 Best guess [R286] [R341] [R1101] [R1112] 1982 - 2011 DEC? No idea [R1113] [R1022] 10000 2012 [P1683] [S7653] [T5584]
Syrigma sibilatrix (Whistling Heron)
sibilatrix 2005 - 2011 25,000 - 100,000 Best guess [R1092] [R1183] [R1191] 2001 - 2010 STA Reasonable [R1092] [R1183] [R1191] 1000 2012
forstersmithi 2011 - 2011 10,000 - 10,000 Best guess [R1182] 2006 - 2010 FLU Poor [R1182] 100 2012
Pilherodius pileatus (Capped Heron)
C & S America 2005 - 2011 10,000 - 25,000 Best guess [R1240] 2001 - 2010 STA Poor [R1240] 250 2012
Egretta picata (Pied Heron)
Australia - Sulawesi 1995 - 2002 25,000 - 100,000 Best guess [R286] [R341] [R1027] [R1037] 2000 - 2010 STA Poor [R1101] 1000 2012 [P1671] [S7636] [T5422]
Egretta novaehollandiae (White-faced Heron)
novaehollandiae 2004 - 2008 10,000 - 100,000 Best guess [R341] [R426] [R1109] [R1149] 0 - 0 Unknown No idea 1000 2012 [P1592] [S6431]
parryi 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0 [P1593]
Egretta rufescens (Reddish Egret)
rufescens, S USA 1991 - 2006 5,000 - 7,000 [R1080] 1991 - 2006 DEC [R1080] 60 2012 [P1577] [S6418]
rufescens, Mexico 0 - 0 1 - 10,000 Best guess [R577] 0 - 0 Unknown No idea 100 2012 [P1578]
rufescens, Central America 2006 - 2006 1 - 10,000 Best guess [R668] 0 - 0 Unknown No idea 100 2012 [P1579] [S6420]
rufescens, Caribbean 2006 - 2010 213 - 213 Expert opinion [R1115] 0 - 0 Unknown No idea 2 2012 [P1580] [S6421]
rufescens, N South America 0 - 0 1 - 10,000 Best guess [R464] 0 - 0 Unknown No idea 100 2012 [P1581]
dickeyi 2007 - 2008 2,250 - 2,260 Expert opinion [R1239] 0 - 0 Unknown No idea 25 2012 [S6423]
Egretta ardesiaca (Black Heron)
Sub-Saharan Africa 1999 - 1999 25,000 - 100,000 Best guess [R179] 1990 - 2000 INC? No idea [R910] 1000 2012 [T5341]
Egretta vinaceigula (Slaty Egret)
Central Southern Africa 2005 - 2005 3,000 - 5,000 Expert opinion [R64] 1995 - 2005 DEC Poor [R64] 40 2012
Egretta tricolor (Tricolored Heron)
tricolor 0 - 0 -1 - -1 0 - 0 Unknown No idea -1 0
ruficollis, USA (bre) 0 - 0 293,000 - 293,000 [R387] 1966 - 2000 STA [R563] 2900 2012 [P1587]
ruficollis, Mexico 2006 - 2006 1 - 1,500 Expert opinion [R1115] 0 - 0 Unknown No idea 1 2012 [P1588] [T5344]
ruficollis, Central America 2005 - 2005 3,350 - 6,800 Expert opinion [R1114] 0 - 0 Unknown No idea 50 2012 [P1589]
ruficollis, Caribbean 2006 - 2007 12,000 - 27,400 Expert opinion [R1021] 0 - 0 Unknown No idea 180 2012 [P1590] [S6430]
Egretta caerulea (Little Blue Heron)
North America 0 - 0 225,000 - 300,000 [R106] 1966 - 2000 DEC [R563] 2600 2012 [P1594]
Mexico 0 - 0 75,000 - 150,000 [R106] 0 - 0 Unknown No idea 1100 2012 [P1595]
Central America 2005 - 2005 701 - 1,500 [R1114] 0 - 0 Unknown No idea 10 2012 [P1596]
Caribbean 2006 - 2007 12,300 - 35,900 [R1021] 0 - 0 Unknown No idea 210 2012 [P1597] [S6436]
South America 2005 - 2011 100,000 - 100,000 Best guess [R1141] [R1158] [R1183] [R1191] 2001 - 2010 STA? No idea [R1183] [R1191] [R1141] [R1158] 1000 2012 [P1598]
Egretta thula (Snowy Egret)
thula 0 - 0 215,000 - 215,000 [R387] 1982 - 1992 STA [R119] 2200 2012 [P1620]
brewsteri 2006 - 2006 100,000 - 1,000,000 Best guess [R668] 1966 - 2000 INC [R563] 10000 2012
thula, Mexico 0 - 0 75,000 - 150,000 [R106] 0 - 0 Unknown No idea 1100 2012 [P1622]
thula, Central America 2005 - 2005 11,300 - 26,900 Expert opinion [R1114] 0 - 0 Unknown No idea 170 2012 [P1623]
thula,Caribbean 2006 - 2007 12,500 - 36,100 Expert opinion [R1021] 0 - 0 Unknown No idea 210 2012 [P1624] [S6462]
thula, South America 2005 - 2011 300,000 - 1,000,000 Best guess [R1092] [R1141] [R1191] 2001 - 2010 STA Reasonable [R1092] [R1141] [R1191] 5500 2012 [P1625]
Egretta garzetta (Little Egret)
garzetta, Sub-Saharan Africa 2001 - 2001 200,000 - 500,000 Expert opinion [R190] 1990 - 2000 STA No idea [R66] 3200 2012
garzetta, Western Europe, NW Africa 1998 - 1998 125,000 - 143,000 Expert opinion [R280] 1997 - 2007 INC Good [R867] [R888] 1300 2012 [P1601] [T5355]
garzetta, Central & E Europe, Black Sea, E Mediterranean 1986 - 1997 44,000 - 72,400 Expert opinion [R280] 1988 - 1998 STA Poor [R280] 560 2012
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Copyright Wetlands International 2012

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