
Great Blue Heron
Image: Nao (cc-by-nc)
NameGreat Blue Heron
Common NameGreat Blue Heron
Scientific NameArdea herodias
FamilyArdeidae
Wingspan (cm)183
Length (cm)117
Weight (g)2500
Plumage DetailsAdults have a blue-gray body, a white head with a broad black stripe extending from the eye to the back of the head, and a shaggy crest. The neck is typically pale gray with a streaky front, and the legs are dark. Juveniles are duller, lacking the distinct head stripes.
Vocalization / CallVocalizations include a harsh, guttural 'fraaaank' or 'kraak' call, often given when disturbed or in flight. They also produce a variety of squawks and clucks around nesting colonies.
Primary Dietcarnivore
Primary Habitatswetlands, marshes, swamps, lakes, rivers, coastal areas, estuaries
Conservation Statusleast-concern
Geographic RangeFound throughout most of North and Central America, the Caribbean, and the Galápagos Islands. Northern populations migrate to warmer southern areas for winter, while southern populations are generally resident.
Identifying FeaturesLarge size, Blue-gray plumage, Long neck and legs, White head with black stripe (adults), S-shaped neck in flight, Slow, deliberate flight with deep wing beats
Description
The Great Blue Heron is a large wading bird with a long neck and legs, often seen standing motionless in shallow water, patiently waiting to ambush prey. It is the largest heron in North America, known for its slow, deliberate movements and powerful flight.



