Table of Contents

Movements of a wild night monkey (Aotus trivirgatus).- Overview of the Mesoamerican Primate Fauna, Primate Studies, and Conservation Concerns.- Taxonomy and Biogeography.- Introduction: Taxonomy and Biogeography.- Taxonomy and Distributions of Mesoamerican Primates.- The Biogeographic History of Mesoamerican Primates.- Population Responses to Disturbance.- Introduction: Population Responses to Disturbance.- Demographic Features of Alouatta pigra Populations in Extensive and Fragmented Forests.- Population Structure of Black Howlers (Alouatta pigra) in Southern Belize and Responses to Hurricane Iris.- The Effects of Forest Fragment Age, Isolation, Size, Habitat Type, and Water Availability on Monkey Density in a Tropical Dry Forest.- Forest Fragmentation and Its Effects on the Feeding Ecology of Black Howlers (Alouatta pigra) from the Calakmul Area in Mexico.- Intestinal Parasitic Infections in Alouatta Pigra in Tropical Rainforest in Lacandona, Chiapas, Mexico: Implications for Behavioral Ecology and Conservation.- Behavior and Ecology.- Introduction: Behavior and Ecology.- Average Body Weight for Mantled Howling Monkeys (Alouatta palliata): An Assessment of Average Values and Variability.- An Exploratory Analysis of Developmental Plasticity in Costa Rican Mantled Howler Monkeys (Alouatta palliata palliata).- Travel Patterns and Spatial Mapping in Nicaraguan Mantled Howler Monkeys (Alouatta palliata).- Use of Landmark Cues to Locate Feeding Sites in Wild Capuchin Monkeys (Cebus capucinus): An Experimental Field Study.- Leap, Bridge, or Ride? Ontogenetic Influences on Positional Behavior in Cebus and Alouatta.- Food Choice by Juvenile Capuchin Monkeys (Cebus capucinus) in a Tropical Dry Forest.- Why Be Alpha Male? Dominance and Reproductive Success in Wild White-Faced Capuchins (Cebus capucinus).- Post-conceptive Mating in White-Faced Capuchins, Cebus capucinus: Hormonal and Sociosexual Patterns of Cycling, Noncycling, and Pregnant Females.- Conservation and Management Policies.- Introduction: Conservation and Management Policies.- Growth of a Reintroduced Spider Monkey (Ateles geoffroyi) Population on Barro Colorado Island, Panama.- Primates in Agroecosystems: Conservation Value of Some Agricultural Practices in Mesoamerican Landscapes.- Primate Populations in the Protected Forests of Maya Archaeological Sites in Southern Mexico and Guatemala.- Mapping Primate Populations in the Yucatan Peninsula, Mexico: A First Assessment.- A Metapopulation Approach to Conserving the Howler Monkey in a Highly Fragmented Landscape in Los Tuxtlas, Mexico.- Quantifying Fragmentation of Black Howler (Alouatta pigra) Habitat after Hurricane Iris (2001), Southern Belize.- Synopsis and Perspectives.- New Perspectives in the Study of Mesoamerican Primates: Concluding Comments and Conservation Priorities.