Results 21 to 30 of about 7,687 (176)

Energetic Priorities Across the Stages of Development: Effects of Age, Sex, and Seasonal Reproduction on Activity Budgets in Verreaux's sifaka (Propithecus verreauxi). [PDF]

open access: yesAm J Primatol
Individuals must decide how to allocate their time based on their priorities at different life stages. Juvenile and subadult sifaka prioritize social activity compared to adults, potentially due to its significance towards behavioral development. Sex differences in social activity emerge before adulthood, but sex differences in other activities emerge ...
Byun CA, Lutz MC, Lewis RJ.
europepmc   +2 more sources

O sistema carótico do encéfalo do Cebus apella sp., Linnaeus, 1766 [PDF]

open access: yesBiota Neotropica, 2009
Estudamos em trinta espécimes do primata Cebus apella sp. (Linnaeus, 1766) o sistema carótico do encéfalo em animais coletados dentro dos parâmetros internacionais de bioética e bem estar animal. O material teve o sistema arterial perfundido (água a 40 °C), injetado com látex corado (Neoprene 450, Dupont® do Brasil e Sulvinil® Corante, Glassurit ...
Ferreira, Jussara Rocha   +1 more
openaire   +3 more sources

Integrated culture of Eucheuma denticulatum, Perna viridis, and Crassostrea sp. in Carcar Bay, Cebu, Philippines

open access: yesAquaculture Reports, 2021
The three high-value extractive species, Eucheuma denticulatum, Perna viridis and Crassotrea Eucheuma denticulatum, Perna viridis and Crassotrea sp, have been integrated into the existing commercial finfish culture of Chanos chanos and Trachinotus blochii in the Carcar Bay, Eastern Cebu, Philippines, following the Integrated Multitrophic Aquaculture ...
Adriano R. Melendres, Jr   +1 more
openaire   +2 more sources

Variation in grouping patterns, mating systems and social structure: what socio-ecological models attempt to explain [PDF]

open access: yes, 2013
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

Navigating two-dimensional mazes: chimpanzees (Pan troglodytes) and capuchins (Cebus apella sp.) profit from experience differently [PDF]

open access: yesAnimal Cognition, 2009
We examined whether navigation is impacted by experience in two species of nonhuman primates. Five chimpanzees (Pan troglodytes) and seven capuchin monkeys (Cebus apella) navigated a cursor, using a joystick, through two-dimensional mazes presented on a computer monitor. Subjects completed 192 mazes, each one time.
Dorothy M, Fragaszy   +6 more
openaire   +2 more sources

Rates of agonism among female primates: a cross-taxon perspective [PDF]

open access: yes, 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 ...
Altmann   +131 more
core   +1 more source

Serological survey for Leishmania sp. infection in wild animals from the municipality of Maringá, Paraná state, Brazil

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2009
Leishmania sp. infection was investigated in wild animals from the Ingá Park, in the municipality of Maringá, Paraná state, Brazil, where American cutaneous leishmaniasis (ACL) is an endemic disease.
EM Voltarelli   +5 more
doaj   +1 more source

Fruit scent and observer colour vision shape food-selection strategies in wild capuchin monkeys [PDF]

open access: yes, 2019
The senses play critical roles in helping animals evaluate foods, including fruits that can change both in colour and scent during ripening to attract frugivores.
Endo, Mizuki   +9 more
core   +1 more source

Object grasping and manipulation in capuchin monkeys (genera Cebus and Sapajus) [PDF]

open access: yes, 2018
The abilities to perform skilled hand movements and to manipulate objects dexterously are landmarks in the evolution of primates. The study of how primates use their hands to grasp and manipulate objects in accordance with their needs sheds light on how ...
Carducci, P., Sabbatini, G., Truppa, V.
core   +1 more source

Presença de anticorpos da classe IgM de Leptospira interrogans em animais silvestres do Estado do Tocantins, 2002 Presence of IgM antibodies for Leptospira interrogans in wild animals from Tocantins State, 2002

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2006
Quatrocentos e vinte e sete amostras de soro provenientes de animais silvestres foram testadas frente a 18 sorovariedades de Leptospira interrogans. De 286 amostras de Cebus apella, 46 (16,1%) foram positivas para as sorovariedades pomona, brasiliensis ...
Milton Formiga de Souza Júnior   +7 more
doaj   +1 more source

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