Results 31 to 40 of about 10,202 (199)

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

Alouatta palliata

open access: yes, 1982
Alouatta palliata (Gray, 1849). Proc. Zool. Soc. Lond., 1848:138. TYPE LOCALITY: Nicaragua, Lake Nicaragua. DISTRIBUTION: W. Ecuador to Veracruz and Oaxaca (Mexico). PROTECTED STATUS: CITES - Appendix I as A. palliata (= villosa).
Honacki, James H.   +2 more
openaire   +1 more source

Infanticide and infant defence by males--modelling the conditions in primate multi-male groups [PDF]

open access: yes, 2004
Infanticide by primate males was considered rare if groups contain more than one adult male because, owing to lower paternity certainty, a male should be less likely to benefit from infanticide.
Alberts   +55 more
core   +2 more sources

Prevalence of Plasmodium parasites in non-human primates and mosquitoes in areas with different degrees of fragmentation in Colombia

open access: yesMalaria Journal, 2019
Background Parasites from the genus Plasmodium, the aetiological agent of malaria in humans, can also infect non-human primates (NHP), increasing the potential risk of zoonotic transmission with its associated global public health concerns.
Silvia Rondón   +3 more
doaj   +1 more source

An Adaptive Threshold in Mammalian Neocortical Evolution

open access: yes, 2013
Expansion of the neocortex is a hallmark of human evolution. However, it remains an open question what adaptive mechanisms facilitated its expansion.
Huttner, Wieland B   +4 more
core   +3 more sources

Are there morpho‐acoustic patterns of adaptation in nonhuman primate ears? Testing the role of ecology and habitat in shaping ear morphology and function

open access: yesThe Anatomical Record, EarlyView.
Abstract Analysis of the variation in the bony structures of the inner and middle ear provides critical insights into functional morphology, as well as adaptive morphology across primates. In this study, we investigated whether ear morphology patterns are related to the ecological characteristics of species and their habitats to test two acoustic ...
Myriam Marsot   +4 more
wiley   +1 more source

Avaliação do impacto da epizootia de Febre Amarela sobre as populações de primatas não humanos nas unidades de conservação do Rio Grande do Sul, Brasil

open access: yesBiotemas, 2012
A Febre Amarela (FA) é uma doença infecciosa aguda. No Brasil, a FA tem caráter sazonal, ocorrendo frequentemente entre os meses de janeiro a abril, quando fatores ambientais propiciam o aumento da abundância dos vetores.
Marcos de Souza Fialho   +5 more
doaj   +1 more source

Patterns of interspecific variation in labial microarchitecture among anthropoid primates and the evolution of the hominin lips

open access: yesThe Anatomical Record, EarlyView.
Comparative histological and semi‐automated image analysis of primate lips: Masson's trichrome‐stained sagittal sections were segmented to quantify the connective tissue, adipose, and muscular components, enabling interspecific comparisons of labial architecture.
Liat Rotenstreich   +5 more
wiley   +1 more source

Comparing the cost-effectiveness of methods for estimating population density for primates in the Amazon rainforest Peru [PDF]

open access: yes, 2015
With increasingly extreme fluctuations in flood levels in the Amazon basin (Malhi et al. 2008, Marengo et al. 2012, Bodmer et al. 2014) the future of its' fauna is becoming more uncertain.
Bowles, Matthew David
core  

Alouatta fusca

open access: yes, 1982
Alouatta fusca (E. Geoffroy, 1812). Ann. Mus. Hist. Nat. Paris, 19: 108. TYPE LOCALITY: Brazil. DISTRIBUTION: N. Bolivia; S.E. and E.C. Brazil. COMMENT: A. guariba (Humboldt, 1812) may be the correct name for this species (K. F. Koopman). PROTECTED STATUS: CITES - Appendix II as Order Primates. ISIS NUMBER: 5301406006006003001.
Honacki, James H.   +2 more
openaire   +1 more source

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