Results 91 to 100 of about 3,314 (193)
Revista de Biología Tropical, 2012 La destrucción del hábitat conlleva a la fragmentación de poblaciones de especies silvestres y se considera como uno de los principales factores en la extinción de especies A medida que las poblaciones se vuelven más pequeñas, surgen amenazas hacia su ...
Jorge Rodríguez-Matamoros +2 more
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Acta Biológica Colombiana, 2006 A través de algunas de las metodologías de campo estándares para el muestreo de pequeños mamíferos terrestres, voladores, medianos y grandes se determinaron los sitios de paso más frecuentes y las tendencias de movilidad de la fauna, por la carretera ...
Wendy Francy López Meneses +1 more
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Revista de Biología Tropical, 2004 We examined the association between geographic distribution, ecological traits, life history, genetic diversity, and risk of extinction in nonhuman primate species from Costa Rica.
María E Zaldívar +6 more
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Abduction and potential case of predation of an infant howler monkey (Alouatta guariba clamitans) by a tufted capuchin monkey (Sapajus nigritus) [PDF]
, 2017 The likelihood of interspecific interactions between wild primates is particularly high for species with overlapping territories. The sharing of the same or similar ecological niches can result in competition for space or resources, which can lead to ...
Cäsar, Cristiane, Genty, Emilie
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Revista de Biología Tropical, 2014 The increase of ecotourism operations within Costa Rica during the last 20yrs has brought more and more humans into close, direct contact with several wildlife species. One of these species is the white-faced capuchin (Cebus capucinus), highly gregarious,
Shasta E. Webb, Michael B. McCoy
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Estudio base para el monitoreo ecológico de especies conspicuas de aves y mamíferos en la Estación Biológica Sirena, Parque Nacional Corcovado, Puntarenas, Costa Rica [PDF]
, 2013 Proyecto de Graduación (Licenciatura en Ingeniería Forestal) Instituto Tecnológico de Costa Rica, Escuela de Ingeniería Forestal, 2013.A study based on an ecological monitoring conspicuous species of birds and mammals at the Sirena Biological Station ...
Loayza-Aguilar, Tatiana Lucía
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Watch out or relax: conspecifics affect vigilance in wild spider monkeys (Ateles geoffroyi) [PDF]
In most animal species, predation risk is considered the main factor affecting vigilance, and an individual is expected to spend less time vigilant in larger than in smaller groups.
Aureli, F, Busia, L, Schaffner, CM
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Tecnociencia, 2006 Se reporta un reconocimiento de la población del mono aullador Alouatta palliata trabeata existente en la parte central de la península de Azuero, provincia de Herrera-Panamá.
Pedro G. Méndez Carvajal
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Revista de Biología Tropical, 2001 Habitat use by a C. capucinus troop was studied in an agricultural landscape during late dry season (March-April 1994) in northwest Costa Rica. Riparian forests, palm canals and living fence rows accounted for 82 % of observations, significantly more ...
Heather E. Williams, Christopher Vaughan
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Location and group size influence decisions in simulated intergroup encounters in banded mongooses [PDF]
, 2017 In social species that cooperatively defend territories the decision to retreat or attack in contests between groups is likely to depend on ecological and social factors.
Cant, Michael A. +4 more
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