Cheng, M F <br/><br/>
Estrogen-progesterone regulation of nest-building and incubation behavior in ovariectomized ring doves (Streptopelia risoria).  [electronic resource] 

 -  Journal of comparative and physiological psychology  Jan 1975 
 - 256-63 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>0021-9940 
<br/><br/><label>Standard No.: </label>10.1037/h0076181  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Castration<br/>Columbidae<br/>Estradiol--pharmacology<br/>Female<br/>Male<br/>Maternal Behavior--drug effects<br/>Nesting Behavior--drug effects<br/>Ovary--physiology<br/>Progesterone--pharmacology<br/>Sex Factors<br/>Time Factors