Age-related testosterone changes and corresponding song patterns in Red-whiskered Bulbul (Pycnonotus jocosus Linnaeus, 1758)

We monitored total testosterone profiles and song patterns of 12 males and 2 females Red-whiskered Bulbuls (Pycnonotus jocosus), aged 5-10 months. Each bird was maintained in a cage sized of 38 × 38 × 50 cm and raised in a 22 °C-controlled room-sized of 6 × 10 × 3.5 m. The song prototype was pla...

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Bibliographic Details
Main Authors: Panas Tumkiratiwong, Darika Manathamkamon, Rattanawat Chaiyarat, Kan Khoomsab
Format: Article
Language:English
Published: Penerbit Universiti Kebangsaan Malaysia 2021
Online Access:http://journalarticle.ukm.my/17399/1/2.pdf