Search Results - "Dias, Pedro D."

Effects of habitat fragmentation and disturbance on howler monkeys: a review by Arroyo-Rodríguez, Víctor, Dias, Pedro Américo D.

“…We examined the literature on the effects of habitat fragmentation and disturbance on howler monkeys (genus Alouatta) to (1) identify different threats that…”
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Demography and life-history parameters of mantled howler monkeys at La Flor de Catemaco: 20 years post-translocation by Dias, Pedro Américo D., Coyohua-Fuentes, Alejandro, Canales-Espinosa, Domingo, Rangel-Negrín, Ariadna

“…Translocations usually aim at maintaining and enhancing wild populations. Thus, the long-term monitoring of translocated individuals is critical for assessing…”
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Maternal care according to offspring sex and maternal physical condition in mantled howler monkeys (Alouatta palliata) by de la Torre, Amalia, Coyohua Fuentes, Alejandro, Rangel Negrín, Ariadna, Velarde Garcéz, Daniel A., Canales Espinosa, Domingo, Cervantes Acosta, Patricia, Dias, Pedro Américo D.

“…The Trivers–Willard hypothesis (TWH) posits that maternal care will be biased in favor of the sex that provides the greatest fitness returns per unit of…”
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Sex differences in leadership during group movement in mantled howler monkeys (Alouatta palliata) by Ceccarelli, Enrico, Rangel Negrín, Ariadna, Coyohua‐Fuentes, Alejandro, Canales‐Espinosa, Domingo, Dias, Pedro Américo D.

“…Benefits of group life depend in large part on whether animals remain cohesive, which often requires collective decisions about where and when to move. During…”
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Isotopic niche partitioning in two sympatric howler monkey species by Flores‐Escobar, Elizabeth, Sanpera, Carolina, Jover, Lluís, Cortés‐Ortiz, Liliana, Rangel‐Negrín, Ariadna, Canales‐Espinosa, Domingo, Dias, Pedro Américo D.

“…Objectives Ecological similarity between species can lead to interspecific trophic competition. However, when ecologically similar species coexist, they may…”
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The Behavioral Responses of Geoffroy’s Spider Monkeys to Drone Flights by Pinel-Ramos, Eduardo José, Aureli, Filippo, Wich, Serge, Petersen, Merissa F., Dias, Pedro A. D., Spaan, Denise

“…Drones are increasingly used for monitoring wildlife, and it is therefore necessary to evaluate their impact on animal behavior. According to the landscape of…”
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Primates living outside protected habitats are more stressed: the case of black howler monkeys in the Yucatán Peninsula by Rangel-Negrín, Ariadna, Coyohua-Fuentes, Alejandro, Chavira, Roberto, Canales-Espinosa, Domingo, Dias, Pedro Américo D

“…The non-invasive monitoring of glucocorticoid hormones allows for the assessment of the physiological effects of anthropogenic disturbances on wildlife…”
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Measures of food intake in mantled howling monkeys by Reynoso-Cruz, José Eduardo, Rangel-Negrín, Ariadna, Coyohua-Fuentes, Alejandro, Canales-Espinosa, Domingo, Dias, Pedro Américo D.

“…Food intake (i.e., the amount of food consumed by an individual) is a crucial measure for studying feeding behavior, but its measurement requires high…”
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Group Structure and Dynamics in Black Howlers (Alouatta pigra): A 7-year Perspective by Dias, Pedro Américo D., Coyohua-Fuentes, Alejandro, Canales-Espinosa, Domingo, Rangel-Negrín, Ariadna

“…The long-term monitoring of group structure and dynamics is critical to the study of primate ecology and evolutionary processes, as well as to understand the…”
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Integrating expert knowledge and ecological niche models to estimate Mexican primates’ distribution by Calixto-Pérez, Edith, Alarcón-Guerrero, Jesús, Ramos-Fernández, Gabriel, Dias, Pedro Américo D., Rangel-Negrín, Ariadna, Améndola-Pimenta, Monica, Domingo, Cristina, Arroyo-Rodríguez, Víctor, Pozo-Montuy, Gilberto, Pinacho-Guendulain, Braulio, Urquiza-Haas, Tania, Koleff, Patricia, Martínez-Meyer, Enrique

“…Ecological niche modeling is used to estimate species distributions based on occurrence records and environmental variables, but it seldom includes explicit…”
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Factors Influencing the Reproductive Success of Female Black Howlers (Alouatta pigra) by Dias, Pedro Américo D., Coyohua-Fuentes, Alejandro, Canales-Espinosa, Domingo, Rangel-Negrín, Ariadna

“…Measuring reproductive success is necessary to determine an organism's fitness, and thus, to address evolutionary processes. In this study we determined the…”
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The Influence of Spatial Attributes on Fragment Occupancy and Population Structure in the Mexican Mantled Howler (Alouatta palliata mexicana) by Puig-Lagunes, Ángel Alberto, Canales-Espinosa, Domingo, Rangel-Negrín, Ariadna, Dias, Pedro Américo D.

“…It is essential to document habitat occupancy patterns and population structure to facilitate the survival of primates in areas of anthropogenic disturbance…”
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Variation in dietary breadth among groups of black howler monkeys is not associated with the vegetation attributes of forest fragments by Dias, Pedro Américo D., Rangel-Negrín, Ariadna, Coyohua-Fuentes, Alejandro, Canales-Espinosa, Domingo

“…Habitat disturbance alters vegetation structure and composition. For example, in forest fragments, the rate of secondary plant species recruitment and…”
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Physiological and analytical validations of fecal steroid hormone measures in black howler monkeys by Rangel-Negrín, Ariadna, Flores-Escobar, Elizabeth, Chavira, Roberto, Canales-Espinosa, Domingo, Dias, Pedro Américo D.

“…The measurement of hormones in fecal samples allows for the noninvasive assessment of the endocrine status of free-ranging primates. However, procedures and…”
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Effect of ancestry on behavioral variation in two species of howler monkeys (Alouatta pigra and A. palliata) and their hybrids by Ho, Lucy, Cortés-Ortiz, Liliana, Dias, Pedro Américo D., Canales-Espinosa, Domingo, Kitchen, Dawn M., Bergman, Thore J.

“…Social differences between primate species may result from both flexible responses to current conditions or fixed differences across taxa, yet we know little…”
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Factors affecting the drinking behavior of black howler monkeys (Alouatta pigra) by Dias, Pedro Américo D., Rangel-Negrín, Ariadna, Coyohua-Fuentes, Alejandro, Canales-Espinosa, Domingo

“…Water is essential for animals, and is particularly critical for thermoregulation. Animals obtain water from three main sources, free water, water contained in…”
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Mammal assemblages in forest fragments and landscapes occupied by black howler monkeys by Rangel-Negrín, Ariadna, Coyohua-Fuentes, Alejandro, Canales-Espinosa, Domingo, Dias, Pedro Américo D.

“…Species assemblages in disturbed habitats vary as a function of the interaction between species requirements and the spatial configuration of the habitat…”
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Transmission Patterns of Pinworms in Two Sympatric Congeneric Primate Species by González-Hernández, Milagros, Rangel-Negrín, Ariadna, Schoof, Valérie A. M., Chapman, Colin A., Canales-Espinosa, Domingo, Dias, Pedro Américo D.

“…Understanding pathogen transmission is essential to addressing the dynamics of infectious diseases in animal populations. Directly transmitted parasites spread…”
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Social modulation of testosterone levels in male black howlers (Alouatta pigra) by Rangel-Negrín, Ariadna, Dias, Pedro A.D., Chavira, Roberto, Canales-Espinosa, Domingo

“…The influence of social factors on the modulation of male testosterone levels has been demonstrated among several vertebrate species. In addition to sexual…”
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Hormonal correlates of energetic condition in mantled howler monkeys by Dias, Pedro Américo D., Coyohua-Fuentes, Alejandro, Canales-Espinosa, Domingo, Chavira-Ramírez, Roberto, Rangel-Negrín, Ariadna

“…Hormones have a key role in energy allocation, so their study allows understanding individual metabolic strategies. Because different hormones convey different…”
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