Results 81 to 90 of about 1,736 (183)

Hyoid Bone Size and Its Implications for Social Organization and Sexual Selection in Alouatta pigra and the Elusive Alouatta macconnelli

open access: yesJournal of Student Research, 2020
The purpose of this research paper is focusing on the hyoid bone in Alouatta pigra and Alouatta macconnelli and determine its role in affecting the social organization and sexual selection of the individuals in these species. This includes the discussion on the dimensions of the hyoid between the males and females as well as an analysis of observed ...
Aubrey R. Whittaker, Shawn Lehman
openaire   +2 more sources

Las lianas como recurso alimentario para el mono aullador (Alouatta guariba) y el muriqui meridional (Brachyteles arachnoides) en un área forestal [PDF]

open access: yes, 2009
Las lianas (enredaderas leñosas) son muy abundantes y presentan una gran diversidad en las selvas tropicales; sin embargo no se ha tenido en cuenta su contribución relativa como fuente de alimento para los herbívoros.
Martins, Milena Moura
core  

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  

Estudio base para el monitoreo ecológico de especies conspicuas de aves y mamíferos en la Estación Biológica Sirena, Parque Nacional Corcovado, Puntarenas, Costa Rica [PDF]

open access: yes, 2013
Proyecto de Graduación (Licenciatura en Ingeniería Forestal) Instituto Tecnológico de Costa Rica, Escuela de Ingeniería Forestal, 2013.A study based on an ecological monitoring conspicuous species of birds and mammals at the Sirena Biological Station ...
Loayza-Aguilar, Tatiana Lucía
core  

Integrated community profiling indicates long-term temporal stability of the predominant faecal microbiota in captive cheetahs [PDF]

open access: yes, 2015
Understanding the symbiotic relationship between gut microbes and their animal host re- quires characterization of the core microbiota across populations and in time.
Becker, Anne   +4 more
core   +4 more sources

Is social dispersal stressful? A study in male crested macaques (Macaca nigra). [PDF]

open access: yes
In gregarious species, dispersal events represent one of the most dramatic changes in social life and environment an animal will experience during life due to increased predation risk, aggression from unfamiliar conspecifics and the lack of social ...
Agil, M   +4 more
core   +1 more source

Impact of intrasexual selection on sexual dimorphism and testes size in the Mexican howler monkeys Alouatta palliata and A. pigra [PDF]

open access: yes, 2011
One of the goals of physical anthropology and primatology is to understand how primate social systems influence the evolution of sexually selected traits.
Alexander   +92 more
core   +1 more source

Isotopic niche partitioning in two sympatric howler monkey species [PDF]

open access: yes, 2020
ObjectivesEcological similarity between species can lead to interspecific trophic competition. However, when ecologically similar species coexist, they may differ in foraging strategies and habitat use, which can lead to niche partitioning.
Canales‐espinosa, Domingo   +6 more
core   +1 more source

Juggling Priorities: Female Mating Tactics in P hayre's Leaf Monkeys [PDF]

open access: yes, 2012
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/91119/1/ajp22004 ...
Beehner, Jacinta C.   +3 more
core   +1 more source

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