The use of eye-colour and other features to determine the age of Arrow-marked Babblers Turdoides jardineii

Authors

  • Ursula Bryson Becker-Gundahl-Str. 8, 81479 Munich, Germany
  • Dane M Paijmans 22 Elizabeth Street, Hobart, Tasmania, 7000, Australia

DOI:

https://doi.org/10.15641/bo.1496

Abstract

As in most passerines, the appearance of an adult Arrow-marked Babbler Turdoides jardineii develops during the first year of life. Here we describe, based on photographic evidence, the development of the eye colour, and the colours of the bill and inner mouth.

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Published

2023-12-14

Issue

Vol. 13 (2023)

Section

Articles

License

Copyright (c) 2023 Ursula Bryson, Dane M Paijmans

Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.

How to Cite

The use of eye-colour and other features to determine the age of Arrow-marked Babblers Turdoides jardineii. (2023). Biodiversity Observations, 13, 293-300. https://doi.org/10.15641/bo.1496

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