Results 51 to 60 of about 7,687 (176)

The evolution of female social relationships in nonhuman primates [PDF]

open access: yes, 1997
Considerable interspecifc variation in female social relationships occurs in gregarious primates, par- ticularly with regard to agonism and cooperation be- tween females and to the quality of female relationships with males.
Schaik, C.P. van   +2 more
core   +1 more source

Spatial Distribution of Straw‐Colored Fruit Bats (Eidolon helvum) Roosts in Obafemi Awolowo University

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
This study investigates the spatial distribution and roosting preferences of Straw‐Colored Fruit Bats (Eidolon helvum) within the Obafemi Awolowo University campus in Nigeria. Using field surveys and GIS analysis, we identified significant roosting sites predominantly in Celtis zenkeri trees, highlighting the importance of tree height and canopy cover ...
Manuel Ndebele   +7 more
wiley   +1 more source

Nuevos parásitos de primates para la Argentina

open access: yesActa Zoológica Lilloana, 1979
Los autores reportan el hallazgo en los primates CAPRIM (Centro Argentino de Primates), de algunos parásitos aún no reportados, en Argentina. Trypanoxyuris interlabiata (Sandosham, 1950) (Nematoda, Oxyuridae), hospedador: Aotus trivirgatus. Oochoristica
R. A. Moriena   +2 more
doaj  

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

Chimpanzee hunting behavior [PDF]

open access: yes, 2007
The pursuit, capture and consumption of small-and medium-sized vertebrates, appears to be typical of all chimpanzee (Pan troglodytes) populations, although large variation exists. Red colobus monkeys (Piliocolobus sp.) appear to be the preferred prey but
Newton-Fisher, Nicholas E.
core  

Reconsidering mammal extinctions in the Pernambuco Endemism Center of the Brazilian Atlantic Forest [PDF]

open access: yes, 2018
Reconsiderando la extinción de mamíferos en el Centro de Endemismo Pernambuco perteneciente al bosque atlántico brasileño Se ha calculado que, en los últimos 500 años, se han extinguido 21 mamíferos en el Centro de Endemismo Pernambuco.
Feijó, A.   +3 more
core   +3 more sources

[Lack of viral persistence in 2 Cebus sp].

open access: yesRevista Argentina de microbiologia, 1989
Two Cebus sp surviving acute Junin virus infection, one after intramuscular inoculation with pathogenic XJ and the other after intracerebral inoculation with XJ Clone 3, failed to exhibit persistent infection. Although treatment with immunosuppressive drugs was carried out, no Junin virus was detected in blood or organs in spite of blind passages in ...
J R, Oubiña, C M, Videla, G, Carballal
openaire   +1 more source

Artifact and Artifact Categorization: Comparing Humans and Capuchin Monkeys [PDF]

open access: yes, 2013
International audienceWe aim to show that far-related primates like humans and the capuchin monkeys show interesting correspondences in terms of artifact characterization and categorization.
A Thomasson   +29 more
core   +4 more sources

Strategies, costs and counter‐strategies to sexual coercion

open access: yesBiological Reviews, Volume 100, Issue 4, Page 1557-1577, August 2025.
ABSTRACT Sexual conflict, the conflict between the evolutionary interests of females and males over mating, occasionally results in the evolution of traits favourable for one sex and adverse for the other. In this context, males can use sexual coercion to increase their mating success, at the expense of their female targets' mate choice.
Nikolaos Smit
wiley   +1 more source

Anti-Leptospira spp. antibodies in captive animals in Paraíba State

open access: yesSemina: Ciências Agrárias, 2013
The aim of this survey was to verify the occurrence of anti-Leptospira spp. antibodies in captive animals in the Parque Zoobotânico Arruda Câmara, João Pessoa, Paraíba State, Northeastern Brazil.
Arthur Brasil   +5 more
doaj   +1 more source

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