Results 61 to 70 of about 4,309 (144)
The Bulletin of the Ecological Society of America, Volume 107, Issue 2, April 2026.Abstract Knowing about species interactions is essential for ecological research, conservation efforts, resource management, and maintaining healthy ecosystems, but many of these, such as reports of predation, may not always be published in easily located resources—if they are published at all.
Matthijs P. van den Burg, Hinrich Kaiser
wiley +1 more source
Why don'tSaimiri oerstedii andCebus capucinus form mixed-species groups?
, 1989 The instances of association with Cebus capucinustroops were monitored for 11 months as part of a field study of Saimiri oerstediiin a tropical wet forest in Costa Rica, Parque Nacional Corcovado. Contrary to the usual situation in South America, where S.
Boinski, S.
core +1 more source
Estudos sôbre a excitação química da córtex cerebral (Ação da acetilcolina)
Memorias do Instituto Oswaldo Cruz, 1945 The author has studied the influence of acetylcholine solutions directly applied on the motor cortex of dogs, cats monkeys and rabbits. For this purpose small squares of filter paper were soaked in the acetylcholine solution and soon afterwards laid on ...
H. Mcussatché
doaj +1 more source
Feeding in Forest Chimpanzees: Do Food Type and Canopy Location Predict Positional Behavior?
American Journal of Biological Anthropology, Volume 189, Issue 2, February 2026.Ngogo chimpanzees from Kibale National Park, Uganda use versatile postures, like suspension, more when eating leaves than other foods. However, in the terminal canopy, eating fruit is most associated with versatility. Food type and availability, in different combinations, produce similar behaviors.
Laura MacLatchy +2 more
wiley +1 more source
Facial width-to-height ratio relates to alpha status and assertive personality in capuchin monkeys [PDF]
, 2014 Social dominance hierarchies play a pivotal role in shaping the behaviour of many species, and sex differences within these hierarchies often exist. To date, however, few physical markers of dominance have been identified.
Wilson, V +35 more
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Reconciliation in wild white-faced capuchins (Cebus capucinus)
, 2005 The likelihood of reconciliation (defined as preferential peaceful contact among former opponents following conflicts) has been predicted to vary positively with relationship value and compatibility, and negatively with relationship security.
Stahl, D. +11 more
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, 2005 Herbivores of the Neotropics are generally highly selective in their foraging behavior. Cebus capucinus (Primates: Cebidae), an omnivore, has been observed tearing apart and chewing on the leaves of bromeliads in the Upper San Luis valley, Costa Rica ...
Machen, Vanessa
core
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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Rates of agonism among female primates: a cross-taxon perspective [PDF]
, 2013 Agonism is common in group-living animals, shaping dominance relationships and ultimately impacting individual tness. Rates of agonism vary considerably among taxa, however, and explaining this variation has been central in ecological models of female ...
Koenig, Andreas +3 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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