Results 11 to 20 of about 255 (106)

Explorando la variabilidad morfométrica del conjunto de camélidos pequeños durante el Arcaico Tardío y el Formativo Temprano en Quebrada Tulán, norte de Chile

open access: yesRevista del Museo de Antropologia, 2009
Frecuentemente en el registro arqueofaunístico de sitios arqueológicos ubicados en la vertiente occidental de la puna de Atacama, es posible diferenciar un conjunto de camélidos grandes y otro de menor tamaño. En general, el grupo de camélidos grandes ha
Isabel Cartajena Fasting
doaj   +5 more sources

Food limitation reduces risk avoidance by prey, but does not increase kill rates in a simple predator–prey system

open access: yesEcosphere, 2023
Prey often induce antipredator behaviors when balancing food acquisition against safety. The starvation–predation hypothesis (SPH) posits that, during food shortages, the risk of starvation requires prey to forego antipredator behavior to increase ...
Francisco J. Molina   +5 more
doaj   +1 more source

De bienes comunes bioculturales a commodities: un análisis comparado del litio y de la fibra de vicuña en los Andes

open access: yesCahiers des Amériques Latines, 2022
Vicuñas and salt flats have been part of the biocultural heritage of the people living on the Altiplano since immemorial times. In recent decades, both common pool resources have undergone a commodification process for the extraction of lithium and ...
Rodrigo Azócar, Gabriela Lichtenstein
doaj   +1 more source

Vicuñas y humanos en el pasado reciente (siglos XIX y XX) del oeste tinogasteño (Catamarca, Argentina)

open access: yesRevista Colombiana de Antropología, 2020
Este trabajo explora la percepción sobre las vicuñas de los pobladores del oeste tinogaste-ño (Catamarca, Argentina) del pasado reciente (siglos XIX y XX).
Juan Pablo Miyano, Norma Ratto
doaj   +1 more source

Livestock and the functional habitat of vicuñas in Ecuador: a new puzzle

open access: yesEcosphere, 2018
Whether interactions between wildlife and livestock are competitive or facilitative is context dependent. Intermediary factors that explain how context (seasonal or regional characteristics of the ecological community) affects these interactions are ...
Brian E. McLaren   +2 more
doaj   +1 more source

Energy balance of pregnant vicuñas (Vicugna vicugna) in the Chilean High Andes

open access: yesAustral Journal of Veterinary Sciences, 2019
Energy unbalance may be the cause of low fertility rates found in vicuñas. The objective of this study was to estimate the temporal variation of the nutritional status in pregnant vicuñas from a herd kept under captivity in the Chilean High Andes.
Cecilia Norambuena   +4 more
doaj   +1 more source

Environmental Education as a Means for Valuing and Conserving Camelids and Pastoralism in the Argentinean Altiplano of Jujuy

open access: yesMountain Research and Development, 2020
Andean pastoralism, like other pastoral systems around the world, is under stress due to climate change, land tenure regimes, pressures to become sedentary, difficulties in interacting with market-based economies, isolation, and youth emigration.
Bibiana Vilá   +2 more
doaj   +1 more source

The Puna Pastoralist System: A Coproduced Landscape in the Central Andes

open access: yesMountain Research and Development, 2021
In mountain socioecological systems, the interaction between nature and people is at the core of planning local long-term sustainable development strategies. Pastoralism is the main traditional socioeconomic livelihood in dryland mountains.
Yanina Arzamendia   +6 more
doaj   +1 more source

Seropositivity to Leptospira interrogans in a herd of vicuñas (Vicugna vicugna) under captivity in northern Chile

open access: yesAustral Journal of Veterinary Sciences, 2020
Twenty-one vicuñas (Vicugna vicugna) from a Chilean breeding unit were tested to serovars Pomona, Canicola, Copenhageni, Ballum and Grippotyphosa of Leptospira interrogans using the microscopic microagglutination technique.
Cecilia Norambuena   +4 more
doaj   +1 more source

Saberes etozoológicos de los pastores andinos: su importancia para la conservación y manejo de la vicuña (Vicugna vicugna)

open access: yesEcología Austral, 2013
El interés sobre los saberes etnobiológicos de los pueblos originarios se ha incrementado en las últimas décadas. La evidencia científica señala que dichos conocimientos pueden contribuir a la conservación de la biodiversidad, la preservación de áreas ...
Ana C. Wawrzyk
doaj   +1 more source

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