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Ardea alba Linnaeus, 1758

Accepted
Adult in non-breeding plumage
Adult in breeding plumage
🗒 Synonyms
synonymCasmerodius albus (Linnaeus, 1758)
synonymEgretta alba (Linnaeus, 1758)
🗒 Common Names
Assamese
  • Bodo zatia
  • Bor-bog
English
  • Great Egret
  • Large Egret
en
  • Great Egret
  • Great white egret
  • Great white heron
📚 Overview
Overview
Summary

Bird group

Herons
Herons
Brief
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.
Birds of Tiruvannamalai. Compiled and edited by: Paul Hine, Sivakumar, Govinda, Arun & Akila.
AttributionsBirds of Tiruvannamalai. Compiled and edited by: Paul Hine, Sivakumar, Govinda, Arun & Akila.
Contributors
V.Arun
StatusUNDER_CREATION
LicensesCC_BY
References
    Diagnostic Keys
    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].
    Compiled from secondary sources listed in references by Harin Patel for the Assam Biodiversity Portal Project.
    AttributionsCompiled from secondary sources listed in references by Harin Patel for the Assam Biodiversity Portal Project.
    Contributors
    StatusUNDER_CREATION
    LicensesCC_BY
    References
      No Data
      📚 Natural History
      Size
      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].
      Compiled from secondary sources listed in references by Harin Patel for the Assam Biodiversity Portal Project.
      AttributionsCompiled from secondary sources listed in references by Harin Patel for the Assam Biodiversity Portal Project.
      Contributors
      StatusUNDER_CREATION
      LicensesCC_BY
      References
        Morphology

        Predominant colors (Birds)

        Bill Length (Birds) (CM)

        11:11

        Bill color (Birds)

        Leg Colour (Birds)

        No Data
        📚 Habitat and Distribution
        General Habitat

        Habitat

        Terrestrial
        Terrestrial
        Marine
        Marine
        Freshwater
        Freshwater
        Mostly seen at beels, marshes and rivers.
        Dr. Chandra Barooah & Lani Sarma (2016) Assam Science Technology and Environment Council.
        AttributionsDr. Chandra Barooah & Lani Sarma (2016) Assam Science Technology and Environment Council.
        Contributors
        StatusUNDER_CREATION
        LicensesCC_BY
        References
          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].
          Compiled from secondary sources listed in references by Harin Patel for the Assam Biodiversity Portal Project.
          AttributionsCompiled from secondary sources listed in references by Harin Patel for the Assam Biodiversity Portal Project.
          Contributors
          StatusUNDER_CREATION
          LicensesCC_BY
          References
            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].
            Compiled from secondary sources listed in references by Harin Patel for the Assam Biodiversity Portal Project.
            AttributionsCompiled from secondary sources listed in references by Harin Patel for the Assam Biodiversity Portal Project.
            Contributors
            StatusUNDER_CREATION
            LicensesCC_BY
            References
              Global Distribution

              India, Sri Lanka

              Distribution In India

              Resident throughout the sub-continent, Andaman Islands

              Distribution In Assam

              Assam

              Dr. Chandra Barooah & Lani Sarma (2016) Assam Science Technology and Environment Council.
              AttributionsDr. Chandra Barooah & Lani Sarma (2016) Assam Science Technology and Environment Council.
              Contributors
              StatusUNDER_CREATION
              LicensesCC_BY
              References
                No Data
                📚 Occurrence
                No Data
                📚 Demography and Conservation
                Conservation Status
                IUCN Redlist Status: Not Evaluated
                Dr. Chandra Barooah & Lani Sarma (2016) Assam Science Technology and Environment Council.
                AttributionsDr. Chandra Barooah & Lani Sarma (2016) Assam Science Technology and Environment Council.
                Contributors
                StatusUNDER_CREATION
                LicensesCC_BY
                References
                  No Data
                  📚 Uses and Management
                  📚 Information Listing
                  References
                  1. 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].
                  1. 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].
                  1. Great egret (Casmerodius albus), Wildscreen Arkive, https://www.arkive.org/great-egret/casmerodius-albus/. Date of access - 17/04/2018.
                  Information Listing > References
                  1. 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].
                  2. 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].
                  3. Great egret (Casmerodius albus), Wildscreen Arkive, https://www.arkive.org/great-egret/casmerodius-albus/. Date of access - 17/04/2018.

                  The pattern of bird distribution along the elevation gradient of the Sutlej River basin, western Himalaya, India

                  Journal of Threatened Taxa
                  No Data
                  📚 Meta data
                  🐾 Taxonomy
                  📊 Temporal Distribution
                  📷 Related Observations
                  👥 Groups
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