Results 31 to 40 of about 376 (84)

The influence of the forest corridors to the north of the Andes on the diversification of the bright‐rumped Attila, Attila spadiceus (Passeriformes, Tyrannidae), during the climatic oscillations of the middle Pleistocene

open access: yesEcology and Evolution, Volume 15, Issue 1, January 2025.
Our findings highlight the significance of Pleistocene Forest corridors north of the Andes as the key factor maintaining communication before the separation of the lineages of A. spadiceus. We highlight the absence of any significant differentiation between the disjunct Amazonian and Atlantic Forest populations, both part of the Cis‐Andean lineage. The
Patrícia Mendonça   +5 more
wiley   +1 more source

Habitat Use and Ranging Behavior of Saimiri oerstedii oerstedii on the Pen?nsula de Osa, Costa Rica, and Implications for Conservation [PDF]

open access: yes, 2013
The black-crowned Central American squirrel monkey (Saimiri oerstedii oerstedii) has never been abundant, having been geographically restricted by its preferred habitat of low altitude secondary forest in Costa Rica and Panama. But heavy deforestation in
Singletary, Logan
core   +2 more sources

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]

open access: yes, 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
core  

Cognitive consequences of cooperative breeding in primates? [PDF]

open access: yes, 2018
Several hypotheses propose that cooperative breeding leads to increased cognitive performance, in both nonhuman and human primates, but systematic evidence for such a relationship is missing.
Burkart, Judith, van Schaik, Carel
core  

Conectividad funcional de los corredores biológicos de Costa Rica para mamíferos silvestres con algún grado de vulnerabilidad

open access: yesCuadernos de investigación UNED
Introducción: La fragmentación se refiere a la pérdida de vegetación natural continua, lo que crea parches aislados que alteran la estructura del paisaje y la biodiversidad. Combinar índices de conectividad estructural con datos de ocupación de especies
Juan Carlos Villegas-Arguedas
doaj   +1 more source

MORTALIDAD POR ELECTROCUCIÓN DE MONOS CONGO (Alouatta palliata) DEBIDO A LÍNEAS ELÉCTRICAS EN GUANACASTE, COSTA RICA [PDF]

open access: yes, 2023
Electrocution in primates has been reported in different parts of the world. Approximately 20 primate species are being affected as a result of the degradation of their habitats that generate problems such as the electrocution of arboreal mammals.
Azofeifa-Rojas, Inés
core   +1 more source

Prevalence of fur mites (Acari: Atopomelidae) in non-human primates of Costa Rica

open access: yesRevista de Biología Tropical, 2009
Parasites have been investigated for some New World primates; however, very little is known about ectoparasites and specifically fur mites. In this study, Alouatta palliata, Cebus capucinus, Saimiri oerstedii, and Ateles geoffroyi monkeys from different ...
Adriana Troyo   +5 more
doaj  

Saimiri oerstedii

open access: yes, 1993
Published as part of Colin P. Groves, 1993, Order Primates, pp. 243-277 in Mammal Species of the World (2 nd Edition), Washington and London :Smithsonian Institution Press on page 260, DOI: 10.5281/zenodo ...
openaire   +1 more source

Sex-specific reproductive behaviours and paternity in free-ranging Barbary macaques (Macaca sylvanus) [PDF]

open access: yes
In a wide variety of species, male reproductive success is determined by contest for access to females. Among multi-male primate groups, however, factors in addition to male competitive ability may also influence paternity outcome, although their exact ...
A Engelhardt   +124 more
core   +1 more source

Flora bacteriana de la cavidad oral del mono tití (<i>Saimiri oerstedii</i>) y su perfil de sensibilidad a antibióticos

open access: yesNeotropical Primates, 2007
Se estudió la flora bacteriana y su patrón de sensibilidad antimicrobiana en la cavidad oral de 33 monos Saimiri oerstedii: 31 silvestres y 2 en cautiverio. Con torunda estéril se rasparon los dientes y la cavidad bucal de cada mono y se resuspendió en 2 mL de solución salina estéril (0.85%); se prepararon tubos de transporte
Carlos E. Rodríguez-Rodríguez   +5 more
openaire   +1 more source

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