Results 71 to 80 of about 2,042 (173)

Beyond Body Mass, Beyond Adulthood: The Ontogeny of Sexual Size Monomorphism

open access: yesAmerican Journal of Biological Anthropology, Volume 190, Issue 1, May 2026.
ABSTRACT Objectives Contest competition for mates and female reproductive energetics influence body size and sexual dimorphism across many primates; nevertheless, some monomorphic species defy these patterns. These deviations may reflect biological anthropology's focus on body mass and adult size as defining features of sexual dimorphism.
Gabrielle L. Bueno   +2 more
wiley   +1 more source

The primate community of Cachoeira (Brazilian Amazonia): a model to decipher ecological partitioning among extinct species. [PDF]

open access: yesPLoS ONE, 2011
Dental microwear analysis is conducted on a community of platyrrhine primates from South America. This analysis focuses on the primate community of Cachoeira Porteira (Para, Brazil), in which seven sympatric species occur: Alouatta seniculus, Ateles ...
Anusha Ramdarshan   +3 more
doaj   +1 more source

Saguinus imperator

open access: yes, 1993
Published as part of Colin P. Groves, 1993, Order Primates, pp. 243-277 in Mammal Species of the World (2 nd Edition), Washington and London :Smithsonian Institution Press on page 253, DOI: 10.5281/zenodo ...
openaire   +2 more sources

The impact of urbanisation on social behaviour: a comprehensive review

open access: yesBiological Reviews, Volume 101, Issue 2, Page 1003-1035, April 2026.
ABSTRACT Urbanisation is a key driver of global environmental change and presents animals with novel stressors and challenges. It can fundamentally influence social behaviour and has the potential to reshape within‐ and between‐species social interactions. Given the role of social behaviour in reproductive fitness and survival, understanding how social
Avery L. Maune   +2 more
wiley   +1 more source

Primate community of the tropical rain forests of Saracá-Taqüera National Forest, Pará, Brazil

open access: yesBrazilian Journal of Biology
Brazil is the richest country in the world in terms of primate species and the Amazonian rain forest is one of the richest biomes containing 15 (ca. 90%) of the Neotropical primate genera.
LC. Oliveira   +4 more
doaj   +1 more source

Dados biométricos e fisiológicos de Saguinus martinsi martinsi em floresta de terra firme, Amazônia, Brasil

open access: yesBiodiversidade Brasileira, 2018
O bioma Amazônico corresponde a uma enorme parcela da superfície terrestre, sendo que o Brasil abriga a maior parte de suas florestas. Nesse bioma, encontra-se a maior biodiversidade de primatas do mundo, com cerca de 20% de todos os táxons descritos ...
Pietro de Oliveira Scarascia   +1 more
doaj   +3 more sources

Short‐Term Puzzle Feeder Enrichment Increases Food Engagement but Not Stress‐Related Behaviour in Captive Golden‐Headed Lion Tamarins

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Food puzzles significantly increased food engagement time in captive golden‐headed lion tamarins (Leontopithecus chrysomelas), with individuals spending three times longer foraging compared to standard food bowls. Grooming and activity levels showed no short‐term changes, though patterns varied across enclosures. These findings highlight puzzle feeders
Giulia Pipolo   +4 more
wiley   +1 more source

Saguinus bicolor

open access: yes, 1993
Saguinus bicolor (Spix, 1823). Sim. Vespert. Brasil., p. 30. TYPE LOCALITY: Brazil, Manaus, Barra de Rio Negro. DISTRIBUTION: N Brazil; perhaps NE Peru. STATUS: CITES - Appendix I; U.S. ESA and IUCN - Endangered. SYNONYMS: martinsi, ochraceus. COMMENTS: See Hershkovitz (1977:744).
openaire   +1 more source

Saguinus leucogenys

open access: yes, 2013
Published as part of Russell A. Mittermeier, Anthony B. Rylands & Don E. Wilson, 2013, Callitrichiade, pp. 262-346 in Handbook of the Mammals of the World – Volume 3 Primates, Barcelona :Lynx Edicions on page 325, DOI: 10.5281/zenodo ...
Russell A. Mittermeier   +2 more
openaire   +2 more sources

APROXIMACIÓN DIAGNÓSTICA HISTOPATOLÓGICA A LA CARDIOMIOPATÍ�A CHAGÁ�SICA CRÓNICA EN Saguinus leucopus DENTRO DE PROGRAMAS DE REHABILITACIÓN Y REINTRODUCCIÓN HISTOPATHOLOGICAL DIAGNOSTIC APPROACH IN Saguinus leucopus WITH CRONIC CHAGASIC CARDIOMYOPATHY IN REHABILITATION AND RE-INTRODUCTION PROGRAMS

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2012
Saguinus leucopus es un primate endémico de Colombia considerado vulnerable, además, con la distribución geográfica más restringida entre Saguinus sp. Así mismo, es reconocido como reservorio natural de Trypanosoma cruzi, por compartir la distribución ...
Edward Javier Acero-Mondragón   +2 more
doaj  

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