Results 101 to 110 of about 2,919 (216)

Hematology and blood biochemistry in a declining population of mantled howler monkeys (Alouatta palliata palliata) at La Pacifica, Costa Rica. [PDF]

open access: yesJ Med Primatol, 2023
Corewyn LC   +8 more
europepmc   +1 more source

Abduction and potential case of predation of an infant howler monkey (Alouatta guariba clamitans) by a tufted capuchin monkey (Sapajus nigritus) [PDF]

open access: yes, 2017
The likelihood of interspecific interactions between wild primates is particularly high for species with overlapping territories. The sharing of the same or similar ecological niches can result in competition for space or resources, which can lead to ...
Cäsar, Cristiane, Genty, Emilie
core  

Ecological sustainability in rangelands : the contribution of dung beetles in secondary seed dispersal (case study: Chaharmahal and Bakhtiari province, Iran) [PDF]

open access: yes, 2016
Ecological sustainability has been recognized as one of the main aspects of sustainable development of rangelands, at which different kinds of animal including insects, make substantial contributions.
Ardali, Elham Omidezadeh   +5 more
core   +1 more source

Risk factors connected to gastrointestinal parasites in mantled Alouatta palliata mexicana and black howler monkeys Alouatta pigra living in continuous and in fragmented rainforests in Mexico

open access: yesCurrent Zoology, 2012
In this study we document the prevalence of gastrointestinal parasites (helminths and protozoans) found in fecal samples of populations of Alouatta palliata mexicana and of A.
Genoveva TREJO-MACÍAS, Alejandro ESTRADA
doaj  

Molecular Detection of Plasmodium malariae/Plasmodium brasilianum in Non-Human Primates in Captivity in Costa Rica.

open access: yesPLoS ONE, 2017
One hundred and fifty-two blood samples of non-human primates of thirteen rescue centers in Costa Rica were analyzed to determine the presence of species of Plasmodium using thick blood smears, semi-nested multiplex polymerase chain reaction (SnM-PCR ...
Alicia Fuentes-Ramírez   +4 more
doaj   +1 more source

Hypopigmentation in mantled howler monkeys Alouatta palliata (gray 1849): First documented cases of whole-body leucism in South America. [PDF]

open access: yesEcol Evol, 2022
Barros-Diaz C   +6 more
europepmc   +1 more source

On the prevalence of hierarchies in social networks [PDF]

open access: yes, 2016
In this paper, we introduce two novel evolutionary processes for hierarchical networks referred to as dominance- and prestige-based evolution models, i.e., DBEM and PBEM, respectively.
Bou Ammar, H   +3 more
core   +1 more source

The sugar composition of fruits in the diet of spider monkeys (Ateles geoffroyi) in tropical humid forest in Costa Rica [PDF]

open access: yes, 2003
Spider monkeys (Ateles geoffroyi) detect sucrose at a threshold lower than any primate yet tested and prefer sucrose to glucose or fructose in laboratory tests.
Lucas, PW, Riba-Hernandez, P, Stoner, KE
core   +1 more source

Viabilidad poblacional de Alouatta palliata (Primates: Atelidae) y Cebus capucinus (Primates: Cebidae) en el Refugio de Vida Silvestre Privado Nogal, Sarapiquí, Heredia, Costa Rica

open access: yesRevista de Biología Tropical, 2012
La destrucción del hábitat conlleva a la fragmentación de poblaciones de especies silvestres y se considera como uno de los principales factores en la extinción de especies A medida que las poblaciones se vuelven más pequeñas, surgen amenazas hacia su ...
Jorge Rodríguez-Matamoros   +2 more
doaj  

Howl vocalisations of captive black and gold howler monkeys (Alouatta caraya); acoustics, function and applications for welfare [PDF]

open access: yes, 2013
This thesis aims to determine the function of howl vocalisations performed by the black and gold howler monkey, Alouatta caraya, and to examine the connections between howling, welfare and breeding in captivity.
Farmer, Holly Lavinia Antonia
core  

Home - About - Disclaimer - Privacy