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Reproductive behaviour of female white-crowned sparrows: effect of dialects and synthetic hybrid songs

✍ Scribed by Myron Charles Baker; Kimberly J. Spitler-Nabors; Andrew D. Thompson Jr; Michael A. Cunningham


Book ID
117030423
Publisher
Elsevier Science
Year
1987
Tongue
English
Weight
720 KB
Volume
35
Category
Article
ISSN
0003-3472

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## Abstract Plasma levels of LH were measured through the course of 24 hours in photosensitive and photorefractory, adult male white‐crowned sparrows, __Zonotrichia leucophrys gambelii__, exposed to both long (20L, 4D) and short (8L, 16D) days. In photorefractory birds held on both long and short d