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Some aspects of breeding habits of the red-vented bulbul (Pycnonotus Cafer) in the Cauvery delta region of southern India

عنوان مقاله: Some aspects of breeding habits of the red-vented bulbul (Pycnonotus Cafer) in the Cauvery delta region of southern India
شناسه ملی مقاله: JR_SJZ-3-6_001
منتشر شده در شماره 6 دوره 3 فصل June در سال 1393
مشخصات نویسندگان مقاله:

P Radhakrishnan - Department of Zoology and Wildlife Biology, A.V.C. College (Autonomous), Mannampandal, Mayiladuthurai, Tamil Nadu ۶۰۹۳۰۵, India.
S Asokan - Department of Zoology and Wildlife Biology, A.V.C. College (Autonomous), Mannampandal, Mayiladuthurai, Tamil Nadu ۶۰۹۳۰۵, India.

خلاصه مقاله:
Breeding habits of the Red-vented Bulbul (Pycnonotus cafer) was studied in a portion of Cauvery delta region of Nagapattinam District, Southern India during 2012 to 2013. A total of 52 active nests were located in the study area out of which majority of nests (56.5%) were in the fork of trees followed by middle of the trees (28.3%) and the top (15.2%) of the trees. Preferred nest height (60%) by the Red-vented Bulbul was 2-4m from the ground. Plant species used for nest building by the Red-vented Bulbul was Azadirachta indica, Hibiscus rosasinensis, Morinda tinctoria, Lawsonia inermis, Commiphora caudate, Croton bonplandianum and Musa paradisiaca. The clutch size varied from 2 to 4. Mean incubation period was 12.5 ± 0.85 days and both sexes took part in the incubation. The mean hatching, fledgling and breeding success was 79.3%, 80% and 63.4% respectively.

کلمات کلیدی:
Red-vented bulbul, Nest sites, Eggs, Breeding success

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/406852/