𝔖 Bobbio Scriptorium
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Cranial Pneumatization in the Indian Weaver Bird, Ploceus philippinus

✍ Scribed by Biur, Krishna; Thapliyal, J. P.

Book ID
126836797
Publisher
University of California Press
Year
1972
Tongue
English
Weight
508 KB
Volume
74
Category
Article
ISSN
0010-5422

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Effect of pinealectomy and photoperiodis
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✍ Balasubramanian, K. S. ;Saxena, R. N. πŸ“‚ Article πŸ“… 1973 πŸ› John Wiley and Sons 🌐 English βš– 728 KB

## Abstract Indian weaver birds, __Ploceus philippinus__, are seasonal breeders and breed during June to August. Exposure of the adult male birds to long photoperiod (18L‐6D) during their nonbreeding period (November‐December), causes gonadal development and external changes (plumage and bill colou