Great-billed Heron
NameGreat-billed Heron
Common NameGreat-billed Heron
Scientific NameArdea sumatrana
FamilyArdeidae
Wingspan (cm)135
Length (cm)107.5
Weight (g)1950
Plumage DetailsAdults have overall dark grey plumage, with a slightly paler throat and neck. They possess yellow eyes and a very large, robust dark grey bill. Some ornamental plumes may be present on the head and back during breeding season.
Vocalization / CallVocalizations include deep, guttural croaks and harsh 'kraak' calls, particularly when disturbed or during breeding displays.
Primary Dietpiscivore
Primary Habitatscoastal, wetland
Conservation Statusleast-concern
Geographic RangeFound in coastal areas from Southeast Asia, including parts of India, Bangladesh, Myanmar, Thailand, Malaysia, Indonesia, Philippines, Papua New Guinea, and northern Australia.
Identifying FeaturesVery large size, Dark grey plumage, Massive, dark bill, Yellow eyes, Coastal and estuarine habitat preference
Description
The Great-billed Heron is a large, dark heron typically found in coastal and estuarine habitats across Southeast Asia and Australasia. It is a solitary and patient hunter, often seen stalking fish and other aquatic prey in shallow waters.
