A large white egret with a very long neck and a large dark bill. A black line extends beneath the eye. In its breeding season plumage the bill is black, the lores blue and the tibia reddish. White dorsal plumes extend beyond the tail. In its non-breeding plumage the bill is yellow and the legs black. It is a solitary bird, found on most inland waters, and it can be seen locally at the Samudram and Keezhnathur Eris. It feeds on aquatic animals, and its feeding habits are similar to those of the Grey Heron. It usually nests in mixed colonies in trees over or near water, but it has been known to nest in busy city streets.
Ardea alba Linnaeus, 1758
🗒 Synonyms
synonym | Casmerodius albus (Linnaeus, 1758) |
synonym | Egretta alba (Linnaeus, 1758) |
🗒 Common Names
Assamese |
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English |
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📚 Overview
Summary
Bird group
Herons
Description
The great egret (Ardea alba) is a large heron, the adult is entirely white coloured, long black legs and black coloured feet. It has a bright yellow coloured bill, tipped with black. The cere is greenish-yellow in colour. It also has a long neck which is pulled into an 'S'-shaped curve during flight. During the breeding season the great egret displays wonderful, elegant plumes on its back, which extend up to ten centimetres past the tail and are used in courtship displays, during which the male bird spreads its plumes out like a fan [Kushlan, J.A. and Hancock, J.A. (2005) Bird Families of the World: Herons. Oxford University Press, Oxford. Great egret (Casmerodius albus) Wildscreen Arkive, https://www.arkive.org/great-egret/casmerodius-albus/. Date of access - 15/04/2018].
No Data
📚 Nomenclature and Classification
📚 Natural History
Size
Relative Size (Birds)
Vulture±
Length: 94 to 104 cm, Wingspan: 131 to 145 cm, Weight about 1 kg [McCrimmon, D.A., Ogden, J.C. and Bancroft, G.T. (2001) Great egret (Ardea alba). In: Poole, A. (Ed.) The Birds of North America Online. Cornell Lab of Ornithology, Ithaca].
No Data
📚 Habitat and Distribution
General Habitat
Habitat
Terrestrial
Marine
Freshwater
Mostly seen at beels, marshes and rivers.
Generally inhabits low altitute wetlands, The species breeds in colonies in trees close to large lakes with reed beds or other extensive wetlands, preferably at height of 10–40 feet (3.0–12.2 m) [Great Egret". Audubon Guide to North American Birds. July 10, 2016].
Description
The great egret has a very large range, occurring across much of the world, from Canada south to South America, across Europe, Africa and Asia, and in Australia [Kushlan, J.A. and Hancock, J.A. (2005) Bird Families of the World: Herons. Oxford University Press, Oxford].
Global Distribution
India, Sri Lanka
Distribution In India
Resident throughout the sub-continent, Andaman Islands
Distribution In Assam
Assam
No Data
📚 Occurrence
No Data
📚 Demography and Conservation
Conservation Status
IUCN Red List Category
Least Concern
No Data
📚 Uses and Management
📚 Information Listing
References
- Praveen J., Jayapal, R., & Pittie, A., 2016. Checklist of the birds of India (v1.1). Website: http://www.indianbirds.in/india/ [Date of publication: 03 October, 2016].
- Praveen J., Jayapal, R., & Pittie, A., 2018. Checklist of the birds of India (v2.0). Website: http://www.indianbirds.in/india/ [Date of publication: 31 January, 2018].
- Great egret (Casmerodius albus), Wildscreen Arkive, https://www.arkive.org/great-egret/casmerodius-albus/. Date of access - 17/04/2018.
Information Listing > References
- Praveen J., Jayapal, R., & Pittie, A., 2016. Checklist of the birds of India (v1.1). Website: http://www.indianbirds.in/india/ [Date of publication: 03 October, 2016].
- Praveen J., Jayapal, R., & Pittie, A., 2018. Checklist of the birds of India (v2.0). Website: http://www.indianbirds.in/india/ [Date of publication: 31 January, 2018].
- Great egret (Casmerodius albus), Wildscreen Arkive, https://www.arkive.org/great-egret/casmerodius-albus/. Date of access - 17/04/2018.
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Journal of Threatened TaxaNo Data
🐾 Taxonomy
Root | Root |
Kingdom | Animalia |
Phylum | Chordata |
Class | Aves |
Order | Pelecaniformes |
Family | Ardeidae |
Genus | Ardea |
Species | Ardea alba Linnaeus 1758 |
📊 Temporal Distribution
📷 Related Observations
👥 Groups