Delay choice versus delay maintenance: different measures of delayed gratification in capuchin monkeys (Cebus apella). [PDF]
Addessi E +6 more
europepmc +2 more sources
O objetivo deste estudo foi avaliar a eficiência de um diluidor de sêmen à base de água de coco in natura a 37 °C na dissolução da fração coagulada e conservação do sêmen de macacos-prego.
Luiza Loureiro de Araújo +5 more
doaj +1 more source
New records and confirmation of the presence of three species of primates (Mammalia, Primates) in southwestern Colombia [PDF]
Cebus albifrons (Humboldt, 1812); Sapajus apella (Linnaeus, 1758) and Aotus lemurinus I. Geoffroy, 1843 are widely distributed primates in Colombia. Despite this, there are gaps in the occurrence of these species in the southwestern part of the country ...
Héctor E. Ramírez-Chaves +7 more
doaj +3 more sources
Published as part of James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Primates, pp. 216-243 in Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA :Alien Press, Inc.
Honacki, James H. +2 more
openaire +1 more source
Estudo anatômico comparativo dos nervos da perna de Cebus (macaco-prego) com babuínos, chimpanzés e humanos modernos [PDF]
Os estudos anatômicos comparativos entre os primatas são importantes para pesquisas associadas com a etologia, evolução, taxonomia e compreensão dos usos de ferramentas pelos hominídeos.
Abreu, Tainá de +6 more
core +4 more sources
Gorillas’ (Gorilla g. gorilla) knowledge of conspecifics’ affordances: intraspecific social tool use for food acquisition [PDF]
The use of tools, long thought to be uniquely human, has now been observed in other animal taxa including several species of birds, non-primate mammals as well as some non-human primate species.
Pika, Simone, Prieur, Jacques
core +1 more source
Capuchin (Sapajus [Cebus] apella) Change Detection [PDF]
Change blindness is a phenomenon in which individuals fail to detect seemingly obvious changes in their visual fields. Like humans, several animal species have also been shown to exhibit change blindness; however, no species of New World monkey has been tested to date.
Leinwand, Jesse G, Brosnan, Sarah F
openaire +3 more sources
Variation in grouping patterns, mating systems and social structure: what socio-ecological models attempt to explain [PDF]
Socio-ecological models aim to predict the variation in social systems based on a limited number of ecological parameters. Since the 1960s, the original model has taken two paths: one relating to grouping patterns and mating systems and one relating to ...
Andreas Koenig +19 more
core +1 more source
Learning-set de reversões de discriminações simples em macaco-prego
A aquisição repetida de discriminações simples pode determinar uma crescente eficiência na aprendizagem dessas discriminações. Esse efeito é conhecido como learning-set.
Romariz da Silva Barros +3 more
doaj +1 more source
Experimental school for primates [PDF]
Equating, metaphorically, the terms "lab" and "school", this article presents an experimental research program aiming to develop procedures to build symbolic repertories in capuchin monkeys (Cebus apella).
BARROS, Romariz da Silva +4 more
core +3 more sources

