Results 21 to 30 of about 139 (119)
Abnormal pelage color in mantled howler monkey (Alouatta palliata mexicana) in Veracruz, México
El leucismo es una despigmentación total o parcial del pelaje, mientras que el albinismo es la pérdida total de pigmentos en el cuerpo entero; las condiciones anormales de la carencia del pigmento se deben a la expresión de genes recesivos. Se realizó una expedición ad libitum en el Ejido Álvaro Obregón, al suroeste de Nuevo Cantón, municipio de ...
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Mantled howler monkeys (Alouatta palliata) occupy a wide variety of tropical habitats and are the most folivorous of New World primates. However, their diet may include fruits, buds, petioles, and flowers, as well as leaves, suggesting they must cope with variations in the nutrient composition of their food.
Espinosa-Gomez, Fabiola +4 more
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Population Viability Analysis of Howler Monkeys ( Alouatta Palliata Mexicana ) in a Highly Fragmented Landscape in Los Tuxtlas, Mexico [PDF]
We performed a population viability analysis (PVA) using a stochastic population model employing RAMAS/Metapop software: 1) to evaluate the contribution of demographic parameters to population growth, and 2) to simulate group trend and local extinction probability of the Mexican mantled howler monkeys Alouatta palliata mexicana in Los Tuxtlas, Mexico ...
Salvador Mandujano +1 more
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Use of space in two neighboring groups of the howler monkey Alouatta palliata mexicana (Primates: Atelidae): overlap and home range size [PDF]
The interaction between primate groups and the dynamics involved in the use of space are important factors affecting both competition for resources and intergroup dominance. In the present study we analyzed the differences in home range overlap and intergroup size, as well as the diversity of tree species within the home range, the Value Index for the ...
Paulo Cesar Quintana-Morales +3 more
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Se caracteriza morfométricamente Trypanoxyuris (Trypanoxyuris) minutus Schneider, 1866 a partir de 4 machos y 35 hembras recolectados de las heces de las 2 especies de monos aulladores de México: Alouatta palliata mexicana Merriam, 1902 (Los Tuxtlas ...
Genoveva Trejo-Macías +3 more
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Afinidad ecológica y distribución actual de Primates (Cebidae) en Campeche, México
Realizamos recorridos de campo durante la temporada de marzo a septiembre del 2000 para obtener la distribución actual de cébidos presentes en el estado de Campeche, México. Por medio de encuestas y observaciones directas, se determinó la distribución de
Eloísa Navarro Fernández +2 more
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Developmental stages in the howler monkey, subspecies <i>Alouatta palliata mexicana</i>: a new classification using age-sex categories [PDF]
We present a new classification of age-sex categories for the mantled howler monkey Alouatta palliata. This classification includes only those physical and behavioral characteristics that can be distinguished under field conditions, with the goal of being able to infer the approximate age of monkeys in the wild.
Cristina Domingo Balcells +1 more
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Analisis de viabilidad de poblaciones y de habitat para <i>Alouatta palliata mexicana</i>
Del 2 al 4 de marzo de 1995 se celebró en la ciudad de Puebla, México, un taller de Análísis de Viabilidad de Poblaciones y de Hábitat para el mono aullador mexicano (Alouatta palliata mexicana). Este evento fue auspiciado por el zoológico Africam Safari, y coordinado por el Grupo Especialista de Crianza para la Conservación
Liliana Cortés-Ortiz +2 more
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