SUBJECT INDEX 



1609 



Zonotrichia leiicophrys (cont.) 

 intermedin, cellular origin, 200 

 nest-building, temporal relation 

 to copulation, 1271 

 to egg-laying, 1273 

 neurosecretion, 1135 

 reproduction, light and, 1137 

 seasonal breeding 



Zonotrichia leiicophrys (cont.) 

 seasonal breeding (cont.) 



environmental temperature and, 276 

 mediation by hypothalamus, 1136 

 testis 



environmental temperature and, 1141 

 light and, 1136 



prolactin and response to light, 1102 

 Zoolagnia, 1451, 1459 



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