Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 2 of 2 for “"challenge hypothesis"”.
-
From Hormones to Genomes: Investigating Testosterone, Social Behavior, and Evolution In Manakins
… fitness, and behavior exploring the Cort-Fitness Hypothesis and the Challenge Hypothesis. Chapter II, I reviewed available studies on manakins, synthesizing findings on acrobatics and display behaviors, physiological adaptations for performance, the influence of androgen hormones on social …
-
Testosterone and behavior in female marmosets
This study examines the role of testosterone in mediating behavior in common marmosets (Callithrix jacchus) and across the primate order. Testosterone has been primarily studied in males. Male behaviors related to mating success (competition and finding mates) are positively associated with …