Results 1 to 10 of about 372 (80)

Scale-Dependent Effects of a Heterogeneous Landscape on Genetic Differentiation in the Central American Squirrel Monkey (Saimiri oerstedii) [PDF]

open access: yesPLoS ONE, 2012
Landscape genetic studies offer a fine-scale understanding of how habitat heterogeneity influences population genetic structure. We examined population genetic structure and conducted a landscape genetic analysis for the endangered Central American ...
Mary E Blair, Don J Melnick
exaly   +11 more sources

Hábitat y población de mono tití (Cebidae: Saimiri oerstedii oerstedii) en la península de Osa, Costa Rica [PDF]

open access: yesCiencias Ambientales, 2009
Se evaluó el estado del hábitat del mono tití fuera del Parque Nacional Corcovado en la Península de Osa, entre septiembre de 2005 y mayo de 2006. Se evaluó 22 sitios boscosos entre el río Rincón de Osa y el río Carate con presencia de monos tití, para ...
Daniela Solano, Grace Wong
doaj   +7 more sources

ASPM and the evolution of cerebral cortical size in a community of New World monkeys. [PDF]

open access: yesPLoS ONE, 2012
The ASPM (abnormal spindle-like microcephaly associated) gene has been proposed as a major determinant of cerebral cortical size among primates, including humans.
Fernando A Villanea   +3 more
doaj   +5 more sources

Habitat modification and gene flow in Saimiri oerstedii: Landscape genetics, intraspecific molecular systematics, and conservation [PDF]

open access: yes, 2011
Habitat modification, when it results in population fragmentation, often results in the loss of genetic diversity due to reduced gene flow, inbreeding, and genetic drift. However, the severity of these effects depends on how diminished dispersal and gene flow become between patches of suitable habitat.
Blair, Mary Elizabeth
openaire   +4 more sources

The Central American Squirrel Monkey (Saimiri oerstedii): Introduced Hybrid or Endemic Species?

open access: yesMolecular Phylogenetics and Evolution, 2000
Although squirrel monkeys (Saimiri spp., Primates: Cebidae) are abundant and widespread in South America, the disjunct Central American species, Saimiri oerstedii, has been restricted to the Pacific wet lowlands of Costa Rica and Panama since the earliest historical records.
Sue Boinski, S Boinski
exaly   +4 more sources

Analysis of the Hypothetical Population Structure of the Squirrel Monkey (Saimiri oerstedii) in Panamá [PDF]

open access: yes, 2003
The Central American squirrel monkey (Saimiri oerstedii) is an endemic species from the coast of the Pacific Ocean to southeast Costa Rica and southwest Panama (Hershkovitz, 1984). Three common species (S. ustus, S. sciureus, and S. boliviensis) are found in South America and are distributed in the tropical forests of the Guayanas, the Amazon basin ...
exaly   +2 more sources

Survey of medium-sized and large mammals of Piedras Blancas National Park, Costa Rica [PDF]

open access: yesCheck List, 2020
Piedras Blancas National Park, in southern Costa Rica, is an important component of two biological corridors connecting the Osa Peninsula (Corcovado National Park) and La Amistad International Park.
Maxwell R. W. Beal   +4 more
doaj   +3 more sources

Plant Diversity in the Diet of Costa Rican Primates in Contrasting Habitats: A Meta-Analysis

open access: yesDiversity, 2023
In human-modified tropical landscapes, the survival of arboreal vertebrates, particularly primates, depends on their plant dietary diversity. Here, we assess the diversity of plants included in the diet of Costa Rican non-human primates, CR-NHP (i.e ...
Óscar M. Chaves   +8 more
doaj   +1 more source

Characterization of satellite DNAs in squirrel monkeys genus Saimiri (Cebidae, Platyrrhini) [PDF]

open access: yes, 2020
O gênero Saimiri é um quebra-cabeça taxonômico e filogenético de décadas para o qual a citogenética contribuiu com dados cruciais. Todas as espécies de Saimiri aparentemente têm um número diplóide de 2n = 44, mas variam no número de braços cromossômicos.
Camila Nascimento Moreira   +6 more
core   +4 more sources

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