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 10 of 10 for “"Howler monkey"”.
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Multi-locus phylogenetic inference of the howler monkey (Alouatta) radiation in South America.
<p><strong>Abstract</strong></p> <p>Howler monkeys (<em>Alouatta</em>) are the most widely distributed New World primates, ranging from southern Mexico to northern Argentina. They occur in tropical rain forests, flooded and gallery forests, and deciduous and semi-deciduous environments. Despite …
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Navigating in a Rainforest: Movement Patterns in a Neotropical Primate. The Black Howler Monkey
… energy-minimizing Neotropical primate, the black howler monkey (Alouatta pigra). Specifically, I explored: (1) how black howler monkeys structure the space wherein they live (i.e., cognitive maps); (2) the influence of landscape features in their movement patterns; (3) their ability to navigate …
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Black howler monkey (Alouatta pigra) nutrition: Integrating the study of behavior, feeding ecology, and the gut microbial community.
… two groups (N = 16 individuals) of wild, black howler monkeys (Alouatta pigra) in Palenque National Park, Chiapas. The first chapter explores patterns in black howler monkey nutritional intake across time to determine whether howlers employ a foraging strategy that regulates energy and/or …
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Preparing The Yucatan Black Howler Monkey for Its Return to The Wild: An Assessment of Wildtracks' Approach to Rehabilitation and Reintroduction
… of the rehabilitation protocols for black howler monkeys (<em>A. pigra</em>) implemented by Wildtracks, a conservation NGO in Belize. In specific, my research is interested in documenting the behavioral differences across different stages in rehabilitation, that arguably these protocols …
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Primate nutritional ecology: the role of food selection, energy intake, and nutrient balancing in Mexican black howler monkey (Alouatta pigra) foraging strategies
… the nutritional ecology of Mexican black howler monkeys (Alouatta pigra), an endangered nonhuman primate species characterized by a high intraspecific variability in time spent feeding on leaves, fruits, flowers, and other items (such as bark and stems) across seasons and study sites. …
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A comparison of seedling diversity and abundance in the range of howler monkeys (Alouatta palliata) in Bocas del Toro, Panama
… study, I investigated the potential effect of howler monkey (<em>Alouatta palliata</em>) defecations on the diversity and abundance of seedlings on the forest floor of a tropical lowland forest in Bocas del Toro, Panama. I conducted follows on a howler monkey group for 18 days and found six …
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Ecology of the Belizean black howler monkey (Alouatta pigra): a comparison between two populations living in a riparian forest and on coastal limestone hills
… reports on the ecology of the Belizean black howler monkey (Alouatta pigra) in two different habitats. Monkey River is a riparian secondary forest whereas Runaway Creek Nature Reserve (RCNR) is a primary and mature forest situated in a limestone karst hills landscape. This type of ecosystem, …
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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
… 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 research …
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The effects of habitat disturbance, host traits, and host physiology on patterns of gastrointestinal parasite infection in black howler monkeys (Alouatta pigra)
… disturbance on the health of endangered black howler monkeys (Alouatta pigra), using a multifactorial model that integrated information on parasitic infection patterns, stress hormones, host characteristics, and ecological conditions. Specifically, I explored 1) whether rates of …
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The Feeding Ecology of Yucatán Black Howler Monkeys (Alouatta pigra) in Mangrove Forest, Tabasco, Mexico
… and behavior of a population of Yucatán black howler monkeys: Alouatta pigra) isolated in mangrove forest on the Pantanos de Centla Biosphere Reserve in Tabasco, Mexico. I focused my research on the relationship between the behavioral ecology of the monkeys and the diversity, distribution, and …