Results 61 to 70 of about 8,485 (255)

Characterization and social correlates of fecal testosterone and cortisol excretion in wild male Saguinus mystax [PDF]

open access: yes, 2005
Reproductive success in male primates can be influenced by testosterone (T) and cortisol (C). We examined them in wild Saguinus mystax via fecal hormone analysis.
A. C. S. Albuquerque   +60 more
core   +3 more sources

Vocalizations Reveal Species Differences in Endangered Lion Tamarins (Primates, Callitrichidae)

open access: yesAmerican Journal of Primatology, Volume 88, Issue 1, January 2026.
Spectral parameters of vocalizations distinguish lion tamarin species. Peak frequency, center frequency, and frequency at 5% and 95% were the most informative measures for separating species, with the trill being the vocalization that showed the most differences, and Leontopithecus caissara being the most distinct species of all.
Maria Carolina Rodella Manzano   +3 more
wiley   +1 more source

Ileal Intussusception Caused by Prosthenorchis sp. in a Gray Marmoset (Saguinus leucopus) Held in a Wildlife Reception Center in Colombia

open access: yesRevista de Medicina Veterinaria, 2015
Prosthenorchis sp. is a common acanthocephalan in primates of the genus Saguinus, which produces gastrointestinal lesions associated with chronic diarrhea and low body condition.
Zulma Esperanza Rojas-Sereno   +4 more
doaj   +1 more source

Inventario de mamíferos medianos y grandes en la reserva los Titíes de San Juan, Montes de María, Bolívar, Colombia

open access: yesMammalogy Notes, 2020
Reportamos el inventario de mamíferos medianos y grandes para la Reserva Nacional de la Sociedad Civil Los Titíes de San Juan en el departamento de Bolívar.
Leidy Carolina García-T   +2 more
doaj   +1 more source

Effect of colour vision status on insect prey capture efficiency of captive and wild tamarins (Saguinus spp.) [PDF]

open access: yes, 2012
The colour vision polymorphism of most New World primates is a model system to study the function of colour vision. Theories for the evolution of primate trichromacy focus on the efficient detection and selection of ripe fruits and young leaves amongst ...
Alison K. Surridge   +44 more
core   +1 more source

Fibrosarcoma on the leg of an adult rhesus macaque (Macaca mulatta)

open access: yesVeterinary Record Case Reports, Volume 13, Issue 4, December 2025.
Abstract This case describes a fibrosarcoma on the left upper leg of an adult female rhesus macaque. The patient was initially presented with a defined swelling at the caudolateral side of the upper leg. Medially from the growth, a swollen circular wound had formed with a fistula leading in the direction of the mass.
Merel Wegman   +4 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  

Low genetic variability, female-biased dispersal and high movement rates in an urban population of Eurasian badgersMeles meles [PDF]

open access: yes, 2008
1. Urban and rural populations of animals can differ in their behaviour, both in order to meet their ecological requirements and due to the constraints imposed by different environments.
Bijlsma   +66 more
core   +2 more sources

Divergent evolution and purifying selection of the H (FUT1) gene in New World monkeys (Primates, Platyrrhini)

open access: yesGenetics and Molecular Biology, 2004
In the present study, the coding region of the H gene was sequenced and analyzed in fourteen genera of New World primates (Alouatta, Aotus, Ateles, Brachyteles, Cacajao, Callicebus, Callithrix, Cebus, Chiropotes, Lagothrix, Leontopithecus, Pithecia ...
Bárbara do Nascimento Borges   +1 more
doaj   +1 more source

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