Results 11 to 20 of about 403 (140)
Variation in Pubic Symphysis Fusion Across Primates: Implications for Obstetric Adaptation. [PDF]
Am J Biol AnthropolVariation in the fusion of the pubic symphysis in primate pelves. ABSTRACT Objectives The unfused human pubic symphysis has been interpreted as an obstetric adaptation to facilitate the passage of a large‐brained baby through a relatively small, bipedally adapted pelvis.
Torres-Tamayo N +4 more
europepmc +2 more sources
Caldasia, 1968 En un estudio en sangre de micos colombianos, pertenecientes a 13 especies diferentes, 3 de 12 Cebus albifrons hospedaban en su sangre periférica un número muy bajo de Trypanosoma lambrechti n. sp.
Marinkelle C. J.
doaj +1 more source
New records and confirmation of the presence of three species of primates (Mammalia, Primates) in southwestern Colombia [PDF]
Check List, 2020 Cebus albifrons (Humboldt, 1812); Sapajus apella (Linnaeus, 1758) and Aotus lemurinus I. Geoffroy, 1843 are widely distributed primates in Colombia. Despite this, there are gaps in the occurrence of these species in the southwestern part of the country ...
Héctor E. Ramírez-Chaves +7 more
doaj +3 more sources
STUDYING PRIMATES IN EASTERN COLOMBIA: THIRTY FIVE YEARS OF A PRIMATOLOGICAL LIFE
Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2023 A history of some details the author´s research in eastern Colombia is presented for the last 27 years since 1977 in Vichada, Vaupés, Amazonas and most recently in Meta up to the present.
Thomas Richard Defler
doaj +1 more source
Revista Científica de Ciencias Naturales y Ambientales, 2021 Los encierros son una situación extrema para los primates que usualmente habitan espacios amplios. Para estimar el efecto del encierro en el comportamiento, se observaron 6 monos en un exhibidor del Parque Histórico Guayaquil, de las siguientes ...
Gabriela Torres, Félix Man-Ging
doaj +1 more source
Colección de Mamíferos del Instituto Humboldt (IAvH-M)
Mammalogy Notes, 2020 La colección de mamíferos del Instituto de Investigación de Recursos Biológicos Alexander von Humboldt es la tercera colección de mayor número de especímenes en el país con 9.471 determinados en 400 especies, 212 géneros, 51 familias y 14 órdenes ...
Julian Lozano-Flórez +3 more
doaj +1 more source
Revista Científica de Ciencias Naturales y Ambientales, 2021 El presente estudio fue realizado en la Estación Científica Pedro Franco Dávila, en el recinto Jauneche, en la Provincia de Los Ríos, costa del Ecuador.
Jaime A. Salas, Evelyn A. Vera
doaj +1 more source
Ecology and Evolution, Volume 13, Issue 12, December 2023., 2023 Our study focuses on investigating the impact of anthropogenic factors on the occupancy of medium and large mammals in unflooded forests of the Central Amazon. Through a camera trapping survey conducted across 47 sampling sites during the dry season, we provide a comprehensive analysis of the influence of anthropogenic stressors on mammal occupancy ...
Gilson de Souza Ferreira Neto +3 more
wiley +1 more source
Hand preference predicts behavioral responses to threats in Barbary macaques
American Journal of Primatology, Volume 85, Issue 7, July 2023., 2023 Hand preference predicts behavioral in Barbary macaques. Abstract The structure and functioning of the brain are lateralized—the right hemisphere processes unexpected stimuli and controls spontaneous behavior, while the left deals with familiar stimuli and routine responses.
Eva S. J. van Dijk +3 more
wiley +1 more source
Comparative gastrointestinal organ lengths among Amazonian primates (Primates: Platyrrhini)
American Journal of Biological Anthropology, Volume 181, Issue 3, Page 440-453, July 2023., 2023 Principal coordinates analysis (PCoA) comparing the individual gastrointestinal variation based on Euclidean distance (51% of explanation for the axis 1 and 26% of axis 2), where CeQ, cecal quotient; CoQ, colonic quotient; EQ, esophageal quotient; GQ, gastric quotient; IQ, small intestine quotient; RQ, rectal quotient. Ellipses represent 95% confidence
Anamélia de Souza Jesus +5 more
wiley +1 more source