Great Blue Heron
Ardea herodias
Silhouette: Andy Wilson · PhyloPic
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassAves (Birds)
- OrderPelecaniformes (Pelicans, Herons, Ibises, and Allies)
- FamilyArdeidae (Herons, Egrets, and Bitterns)
- GenusArdea (Great Herons and Egrets)
- SpeciesArdea herodias (Great Blue Heron)
About the Great Blue Heron
The great blue heron (Ardea herodias) is a large wading bird in the heron family (Ardeidae), common near shores of open water and wetlands over most of North and Central America, as well as Northwestern South America, the Caribbean, and the Galápagos Islands. It is occasionally found in the Azores and is a rare vagrant to Europe. An all-white population found in South Florida, the Florida Keys, and the Caribbean islands, is known as the great white heron. Debate exists about whether these white birds are a color morph of the great blue heron, a subspecies of it, or an entirely separate species.
The great blue heron was one of many species originally described by Carl Linnaeus in his 18th-century work, Systema Naturae. The scientific name comes from Latin ardea, and Ancient Greek ἐρῳδιός (erōdios), both meaning "heron".
The great blue heron's niche in the Old World is filled by the congeneric grey heron (Ardea cinerea), which is somewhat smaller at 90–98 cm (35–39 in) and sports a pale gray neck and legs, lacking the brown hues of the great blue heron. The great blue heron forms a superspecies with the grey heron, which also includes the Cocoi heron of South America, which... Wikipedia →
Recent sightings of Great Blue Heron in Sian Ka'an Biosphere Reserve
LIVEiNaturalistClosest Relatives at Sian Ka'an Biosphere Reserve
Great Egret
Ardea alba
Green Heron
Butorides virescens
Little Blue Heron
Egretta caerulea
Bare-throated Tiger Heron
Tigrisoma mexicanum
Tricolored Heron
Egretta tricolor
Snowy Egret
Egretta thula
Yellow-crowned Night-Heron
Nyctanassa violacea
Cattle Egret
Bubulcus ibis
Reddish Egret
Egretta rufescens
Boat-billed Heron
Cochlearius cochlearius
Black-crowned Night Heron
Nycticorax nycticorax
Pinnated Bittern
Botaurus pinnatus
Global Distribution
Warmer areas are where this animal is recorded most often.
Parks Where Found
Quick answers
What are the chances of seeing a Great Blue Heron in Sian Ka'an Biosphere Reserve?
About 20% of wildlife watchers report a Great Blue Heron sighting in Sian Ka'an Biosphere Reserve, based on 479 verified sightings from GBIF citizen-science data.
When is the best time to see Great Blue Heron in Sian Ka'an Biosphere Reserve?
October has the highest sighting rate for Great Blue Heron in Sian Ka'an Biosphere Reserve in our monthly data.