Short Communications

Intersex plumage in Plum-headed Parakeet (Psittacula cyanocephala)

Publisher's note
All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.
Received: 13 July 2024
Accepted: 15 November 2024
Published: 14 July 2025
454
Views
169
Downloads

Authors

This note reports the first documented case of intersex plumage in a Plum-headed Parakeet from India.

Downloads

Download data is not yet available.

Citations

Ali S., 2002 – The book of Indian birds. 13th revised edition. Bombay Natural History Society, Mumbai.
Bohlen H. D., 2006 – Illinois sightings of bilateral gynandromorphism in birds. Living Museum, 68: 15-16.
Brenner S. J., DaRugna O. A. & McWilliams S. R., 2019 – Observations of certain breeding behaviors in a bilateral gynandromorph Eastern Towhee (Pipilo erythrophthalmus). Wilson Journal of Ornithology, 131: 625-628.
Chiba A. & Honma R., 2011 – A study on the Northern Pintail (Anas acuta) females with masculinized plumage: their prevalence, morphological and behavioural traits, and reproductive organs. Journal of Ornithology, 152: 733-742.
Fusco G. & Minelli A., 2023 – Descriptive versus causal morphology: gynandromorphism and Intersexuality. Theory in Biosciences, 142: 1-11.
Grant P. M. & Masteller E. C., 1987 – Intersexuality in Ephemeroptera: description of four specimens and comments on its occurrence in a parthenogenetic species. Canadian Journal of Zoology, 65: 1985-1988.
Grimmett R, Inskipp C. & Inskipp T., 1998 – Birds of the Indian subcontinent. London.
Johnsgard P. A., 1960 - Hybridization in the Anatidae and its taxonomic implication. The Condor, 62: 25-33.
Laybourne R. C., 1967 – Bilateral gynandrism in an evening grosbeak. The Auk, 84: 267-272.
Major A. T. & Smith C. A., 2016 – Sex reversal in birds. Sexual Development, 10: 288-300.
Martinez N., 2020 – Observations on a presumed bilateral gynandromorph Black Redstart Phoenicurus ochruros paired with a male. Ornis Svecica, 30: 31-37.
Murillo J., Campbell-Thompson E., Bishop T., Beck C. & Spencer H., 2023 – Report of bilateral gynandromorphy in a Green Honeycreeper (Chlorophanes spiza) from Colombia. Journal of Field Ornithology, 94: 12.
Narita S., Pereira R. A. S., Kjellberg F. & Kageyama D., 2010 – Gynandromorphs and intersexes: potential to understand the mechanism of sex determination in arthropods. Terrestrial Arthropod Reviews, 3: 63-96.
Perry F. & Perry L., 1996 – The beautiful plum-headed parakeet. AFA Watchbird, 23: 24-26.
Reeber S., 2015 – Wildfowl of Europe, Asian and North America. Helm identification guides. Bloomsbury Publishing, London.
Rubin L. S., 1990 – Breeding notes on the Plumhead Parakeet. AFA Watchbird, 17: 39-42.
Santos R. P., Moreto V. & Mariano R., 2019 – Intersexuality in Farrodes Peters, 1971 (Ephemeroptera: Leptophlebiidae: Atalophlebiinae) from Brazil. Revista Brasileira de Entomologia, 63: 202-204.
Sjögren A. K. & Waldenström J., 2021 – Plumage changes in an intersex Mallard Anas platyrhynchos over a six-year period. Ornis Svecica, 31: 68-74.
Stępniewski J. & Surmacki A., 2023 – The first case of bilateral gynandromorphic plumage type in the bearded reedling Panurus biarmicus. European Zoological Journal, 90: 643-647.
Weggler M., 2005 – Sexualverhalten und Fortpflanzungsfähigkeit eines wahrscheinlich gynandromorphen Hausrotschwanzes Phoenicurus ochruros. Ornithologische Beobachter, 102: 145-152.

How to Cite



Intersex plumage in Plum-headed Parakeet (Psittacula cyanocephala). (2025). Rivista Italiana Di Ornitologia, 95(1). https://doi.org/10.4081/rio.2024.807