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Picus canus J.F. Gmelin, 1788

Accepted
Picus canus J.F. Gmelin, 1788
Picus canus J.F. Gmelin, 1788
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🗒 Synonyms
No Data
🗒 Common Names
Assamese
  • Barhoituka
  • Kathkutura
  • Kathphola
English
  • Black-naped Green Woodpecker
  • Grey-faced Woodpecker
  • Grey-headed Woodpecker
en
  • Grey-faced woodpecker
  • Grey-headed woodpecker
📚 Overview
Overview
Summary
Diagnostic Keys
Description
The grey-headed woodpecker (Picus canus), also known as the grey-faced woodpecker, is a Eurasian member of the woodpecker family, Picidae. The bird has a plain grey face, black coloured nape as well as moustachial stripe. It has a dark bill and a uniform greyish-green underparts. The male red forehead and forecrown, whereas the female has a black forecrown. The juvenile is duller with grey underparts, less pronounced moustachial stripe, and a whitish barring on underparts.
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
admin
StatusUNDER_CREATION
LicensesCC_BY
References
    No Data
    📚 Natural History
    Reproduction
    It lays from the end of April to early June and clutches are four to ten eggs. The nest-hole is excavated in dead wood or soft living wood, or in fungus-afflicted hard wood and most often in deciduous trees of variety of species.
    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
      Migration
      The species is non-migratory although some local post-breeding movements occur (Winkler and Christie 2015).
      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
        Size
        Length: 28–33 cm, weight: 110–206 g
        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
          Trophic Strategy
          Its diet is chiefly ants (Myrmica, Lasius), termites (Isoptera) and their brood, which often make up more than 90% of stomach contents but it also feeds on other insects and spiders as well as the nest contents of other birds, fruits, berries, seeds, nuts, acorns and nectar
          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
            📚 Habitat and Distribution
            General Habitat
            Inhabits open mixed forest.
            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
              It occupies a wide range of habitats. It uses open country with many copses, in not over-dense forest, floodplain-forest, parks, orchards and gardens. It is associated mostly with deciduous trees, but locally in pine-oak (Pinus-Quercus) woodland, or more open coniferous montane forest with larch (Larix).
              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
                Global Distribution

                India, Bangladesh, Bhutan, Myanmar, Nepal

                Distribution In India

                North East India

                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
                  This species is distributed across the stretches of large parts of the central and Eastern Palaearctic, all the way to the Pacific Ocean.
                  Global Distribution

                  Native: Albania; Austria; Belarus; Belgium; Bosnia and Herzegovina; Bulgaria; China; Croatia; Czech Republic; Estonia; Finland; France; Germany; Greece; Hungary; Italy; Japan; Kazakhstan; Korea, Democratic People's Republic of; Korea, Republic of; Latvia; Liechtenstein; Lithuania; Luxembourg; Macedonia, the former Yugoslav Republic of; Moldova; Mongolia; Montenegro; Netherlands; Norway; Poland; Romania; Russian Federation (Central Asian Russia, Eastern Asian Russia, European Russia); Serbia; Slovakia; Slovenia; Spain; Sweden; Switzerland; Taiwan, Province of China; Turkey; Ukraine

                  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
                    📚 Occurrence
                    No Data
                    📚 Demography and Conservation
                    Trends
                    Increasing
                    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
                      Conservation Status
                      IUCN Redlist Status: Least Concern
                      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
                        Red List Category & Criteria: Least Concern ver 3.1
                        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
                          Threats
                          The large-scale clearance of old deciduous woodland and conversion to coniferous plantations, resulting in habitat loss and isolation is a major threat. Changes in forestry practice are shortening the rotation period, resulting in the loss of potential nesting trees and a marked reduction in the time-span available for nesting. High levels of nutrient input from agriculture are thought to reduce habitat suitability for ants and thus driving declines in the species's main food supply. Orchards are also being lost through the expansion of villages. The extent and quality of riverine forests is also decreasing through flood-prevention schemes, canalization and damming (Tucker and Heath 1994).
                          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
                            📚 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. Winkler, H. & Christie, D.A. (2018). Grey-faced Woodpecker (Picus canus). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/56316 on 11 May 2018).
                            2. BirdLife International. 2016. Picus canus. The IUCN Red List of Threatened Species 2016: e.T22726503A86924320. http://dx.doi.org/10.2305/IUCN.UK.2016-3.RLTS.T22726503A86924320.en. Downloaded on 11 May 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. Winkler, H. & Christie, D.A. (2018). Grey-faced Woodpecker (Picus canus). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/56316 on 11 May 2018).
                            4. BirdLife International. 2016. Picus canus. The IUCN Red List of Threatened Species 2016: e.T22726503A86924320. http://dx.doi.org/10.2305/IUCN.UK.2016-3.RLTS.T22726503A86924320.en. Downloaded on 11 May 2018.

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