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.
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Showing 1 to 3 of 3 for “"black and gold howler monkeys"”.
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Ecological and Anthropogenic Influences on a Sentinel Species' Gut Microbiome
<p>Central and South American primates face augmented challenges due to increased rates of forest fragmentation. Among these challenges are implications on the nonhuman primate gut microbiome. Wild Argentine black and gold howler monkeys (<em>Alouatta caraya</em>) are listed as “least concern” with …
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The Relationship Between Salivary Cortisol Levels and Stressful Behaviors upon the Introduction of a New Exhibit Mate in Captive Black and Gold Howler Monkeys (<i>Alouatta caraya</i>) at the Hattiesburg Zoo
<p>Salivary cortisol levels were taken on a male and a female howler monkey and compared with behavioral observations during their introduction to one another into an exhibit at the Hattiesburg Zoo in order to determine the link between behavior and stress. This study sought to answer the following …
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Patterns of Affiliation and Co -Operation in Howler Monkeys: An Alternative Model to Explain Social Organization in Non -Human Primates
… concerning the evolution of primate sociality and factors that constrain the size, composition, cohesiveness, and interactions among individuals living in a social group. Although it has been suggested that feeding competition, aggression, and predator avoidance determine the size and …