Results 31 to 40 of about 10,273 (210)

Plant Diversity in the Diet of Costa Rican Primates in Contrasting Habitats: A Meta-Analysis

open access: yesDiversity, 2023
In human-modified tropical landscapes, the survival of arboreal vertebrates, particularly primates, depends on their plant dietary diversity. Here, we assess the diversity of plants included in the diet of Costa Rican non-human primates, CR-NHP (i.e ...
Óscar M. Chaves   +8 more
doaj   +1 more source

Primatas da Reserva Biológica do Lago Piratuba, Amapá, Brasil: ocorrência, conflitos e ameaças

open access: yesBiodiversidade Brasileira, 2017
Embora a Reserva Biológica do Lago Piratuba (RBLP) seja uma unidade de conservação de proteção integral, há incidências de pressões e ameaças que podem comprometer a conservação de sua biota. Neste trabalho, avaliou-se a presença de primatas na RBLP por
Eduardo Marques Santos Júnior   +4 more
doaj   +3 more sources

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

A demographic history of a population of howler monkeys (Alouatta palliata) living in a fragmented landscape in Mexico [PDF]

open access: yes, 2017
Long-term field studies are critical for our understanding of animal life history and the processes driving changes in demography. Here, we present long-term demographic data for the northernmost population of mantled howler monkeys (Alouatta palliata ...
Arroyo-Rodríguez   +60 more
core   +3 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

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

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

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

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

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