Ardeidae
Family Ardeidae — 30 species with pages here, 65,695,858 occurrence records between them.
Great Blue
Ardea herodias · 14,190,794 records
Great Egret
Ardea alba · 12,974,678 records
Gray
Ardea cinerea · 7,828,763 records
Snowy Egret
Egretta thula · 4,756,891 records
Little Egret
Egretta garzetta · 3,850,714 records
Cattle Egret
Bubulcus ibis · 3,698,158 records
Green
Butorides virescens · 3,378,362 records
Black-crowned Night-Heron
Nycticorax nycticorax · 3,144,357 records
Little Blue Heron
Egretta caerulea · 2,312,714 records
Tricolored Heron
Egretta tricolor · 1,664,461 records
White-faced Heron
Egretta novaehollandiae · 1,076,561 records
Indian Pond-Heron
Ardeola grayii · 943,841 records
Yellow-crowned Night-Heron
Nyctanassa violacea · 879,941 records
Purple Heron
Ardea purpurea · 852,196 records
intermediate egret
Egretta intermedia · 833,009 records
Striated Heron
Butorides striata · 618,606 records
Great Bittern
Botaurus stellaris · 475,747 records
Reddish Egret
Egretta rufescens · 395,770 records
Black-headed Heron
Ardea melanocephala · 332,529 records
Cocoi Heron
Ardea cocoi · 297,651 records
Squacco Heron
Ardeola ralloides · 283,370 records
Chinese Pond-Heron
Ardeola bacchus · 158,029 records
Pacific Reef-Heron
Egretta sacra · 149,462 records
Whistling Heron
Syrigma sibilatrix · 145,727 records
Rufous Night-Heron
Nycticorax caledonicus · 136,607 records
Rufescent Tiger-Heron
Tigrisoma lineatum · 135,809 records
Western Reef-Heron
Egretta gularis · 101,661 records
Javan Pond-Heron
Ardeola speciosa · 38,412 records
Black Heron
Egretta ardesiaca · 37,041 records
Madagascar Pond-Heron
Ardeola idae · 3,997 records