مرکز منطقه ای اطلاع رساني علوم و فناوري - Ultimate and Proximate Explanations of Helping Behavior in the Red-cockaded Woodpecker )Picoides borealis(

DocumentCode :

13960

Title :

Ultimate and Proximate Explanations of Helping Behavior in the Red-cockaded Woodpecker )Picoides borealis(

Author :

Jeffrey R. Walters استاد راهنما , Robin Andrews chair استاد مشاور , Anne McNabb استاد مشاور

University :

Virginia Polytechnic Institute and state University

Grade :

نامعلوم

Major :

PhD )Biology(

Number of pages :

Publish Date :

1999

Keyword :

Picoides borealis , cooperative breeding , Prolactin , Red-cockaded woodpecker , Testosterone , helping behavior

Note :

Language :

انگليسي

Link To Document :