Results 61 to 70 of about 182,620 (210)

Mimivirus Circulation among Wild and Domestic Mammals, Amazon Region, Brazil

open access: yesEmerging Infectious Diseases, 2014
To investigate circulation of mimiviruses in the Amazon Region of Brazil, we surveyed 513 serum samples from domestic and wild mammals. Neutralizing antibodies were detected in 15 sample pools, and mimivirus DNA was detected in 9 pools of serum from ...
Fábio P. Dornas   +9 more
doaj   +1 more source

White-faced capuchin monkeys use both rank and relationship quality to recruit allies

open access: yesAnimal Behaviour, 2019
Coalitionary recruitment offers a window into animal social cognition. However, naturally observed coalitionary conflicts are challenging to analyse because the researcher has no control over the context in which they occurred, and observed behaviour ...
Kotrina Kajokaite   +3 more
semanticscholar   +1 more source

Frequency of Toxoplasma gondii antibodies in tufted capuchin monkeys (Cebus apella nigritus) from an ecological station in the State of São Paulo, Brazil

open access: yesPesquisa Veterinária Brasileira, 2013
Toxoplasmosis is a worldwide zoonosis caused by Toxoplasma gondii, an obligate intracellular parasite protozoan. A large percentage of animals presents specific antibodies caused by a previous exposition, resulting in a chronic infection. Felides are the
Rodrigo Costa da Silva   +4 more
doaj   +1 more source

A novel hepatitis B virus species discovered in capuchin monkeys sheds new light on the evolution of primate hepadnaviruses.

open access: yesJournal of Hepatology, 2018
BACKGROUND & AIMS All known hepatitis B virus (HBV) genotypes occur in humans and hominoid Old World non-human primates (NHPs). The divergent woolly monkey HBV (WMHBV) forms another orthohepadnavirus species. The evolutionary origins of HBV are unclear.
Breno Frederico de Carvalho Dominguez Souza   +24 more
semanticscholar   +1 more source

The flexible, the stereotyped and the in‐between: putting together the combinatory tool use origins hypothesis

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1235-1254, June 2026.
ABSTRACT Tool use research has long made the distinction between tool using that is considered learned and flexible, and that which appears to be instinctive and stereotyped. However, animals with an inherited tool use specialisation can exhibit flexibility, while tool use that is spontaneously innovated can be limited in its expression and facilitated
Jennifer A. D. Colbourne   +1 more
wiley   +1 more source

The Meaning of Mangabey Molars (And Premolars)

open access: yesEvolutionary Anthropology: Issues, News, and Reviews, Volume 35, Issue 2, June 2026.
ABSTRACT The postcanine teeth of mangabeys (members of Cercocebus and Lophocebus) have figured prominently in discussions about the relationship between hard‐object feeding and dental form. Grey‐cheeked mangabeys (Lophocebus albigena) and sooty mangabeys (Cercocebus atys) both have thickly enameled posterior teeth.
Debbie Guatelli‐Steinberg   +1 more
wiley   +1 more source

Between dunes and estuary: Forecasting mangrove forest change on primate culture and isolated livelihoods in Maranhão, Brazil

open access: yesGeo: Geography and Environment
The unique ecological conditions of the mangrove forests in the Rio Preguiças Estuary, Maranhão, Brazil, support a culturally isolated population of bearded capuchin monkeys (Sapajus libidinosus) and contribute to the livelihoods and economy of the local
Andrea Presotto   +4 more
doaj   +1 more source

Intrinsic Benchmark Beating

open access: yesJournal of Business Finance &Accounting, Volume 53, Issue 3, Page 1210-1234, June 2026.
ABSTRACT We examine the role of intrinsic motivations—psychologically based, non‐economic factors—in earnings benchmark beating by focusing on owner‐managed firms that are largely free from external pressures from shareholders, analysts, and the media.
Jeppe Christoffersen   +2 more
wiley   +1 more source

Modelling habitat suitability for a potential flagship species, the hooded capuchin, of the Paraguayan Upper Paraná Atlantic Forest

open access: yesEcological Solutions and Evidence, 2022
The hooded capuchin (Sapajus cay) is an adaptable, generalist primate species found throughout eastern Paraguay with preferences for the Paraguayan Upper Paraná Atlantic Forest (BAAPA).
Rebecca L. Smith, David Lusseau
doaj   +1 more source

Dilated Cardiomyopathy and Aortic Thrombosis in a Capuchin Monkey (Sapajus apella)

open access: yesJournal of Medical Primatology, Volume 55, Issue 3, June 2026.
ABSTRACT This case report describes a capuchin monkey (Sapajus apella) that presented with bilateral paralysis and cold hind limbs. Clinical examination, including ultrasound imaging, revealed dilated cardiomyopathy and aortic thrombosis. Macroscopic, histopathological, and immunohistochemical analyses confirmed these findings.
Christiane Helm   +3 more
wiley   +1 more source

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