Results 61 to 70 of about 4,975 (192)

VASCULARIZACION DEL PARENQUIMA TESTICULAR DE LA VICUÑA vicugna vicugna

Revista Investigaciones Altoandinas - Journal of High Andean Investigation, 2013
<p>Investigaciones sobre la vascularización del testículo de vicuñas aún no fueron estudiadas con técnicas de corrosión y formación de moldes vasculares para la comprensión de la fisiología reproductiva de esta especie. El objetivo del estudio detalló la organización vascular del parénquima testicular de la vicuña tanto arterial y venosa.
LUIS OLIVERA MAROCHO, CIRIACO ZUÑIGA ZUÑIGA, WASHINGTON CASTRO   +2 more
openaire   +1 more source

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

Ecosphere, 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, Douglas MacNearney, Carlos A. Siavichay   +2 more
doaj   +1 more source

The Neocolonial Tightening of CITES: How Northern Narratives Marginalize Southern Conservation

Conservation Letters, Volume 19, Issue 2, March/April 2026.
ABSTRACT CITES has demonstrated a persistent trend of regulatory tightening over five decades, raising critical questions about both equity and effectiveness in global conservation governance. This study examines how structural power imbalances and dominant Northern narratives within the Convention have systematically marginalized pluralistic ...
Youmin Lian, Md. Ziaul Islam
wiley   +1 more source

Analysis of the population dynamics of the vicuña (vicugna vicugna) for its sustainable use in the Eduardo Avaroa National Andean Fauna Reserve.

, 2021
El presente trabajo describe y analiza la dinámica poblacional de la vicuña (Vicugna vicugna), para su aprovechamiento sostenible en el territorio de la Reserva Nacional de Fauna Andina Eduardo Avaroa.
Ticona Muraña, Edgar
core  

Record of vicunas (Vicugna vicugna Molina 1782) as host of Amblyomma parvitarsum Neumann 1901 (Acari: Ixodidae) in Bolivia [PDF]

, 2011
Se recolectaron estadios adultos de ácaros Ixodidae de vicuñas silvestres (Vicugna vicugna, Molina 1782) capturadas en tres localizaciones del Área Natural de Manejo Integrado Nacional Apolobamba, en el Departamento de La Paz, Bolivia.
Guglielmone, Alberto Alejandro, Limachi, Juan Miguel, Beltrán Saavedra, Lucio Fabián   +2 more
core   +1 more source

Zooarqueología de la aldea formativa de Palo Blanco (Tinogasta, Catamarca, Argentina)

Revista del Museo de Antropologia, 2015
En el presente trabajo se abordan los conjuntos arqueofaunísticos de la localidad arqueológica de Palo Blanco recuperados en intervenciones realizadas en la década de 1960 y en la década de 2000.
Juan Pablo Miyano, Mariana De Nigris, Norma Ratto   +2 more
doaj   +1 more source

Weaving a vicuña shawl

Pastoralism, 2022
Vicuñas (Vicugna vicugna) were at risk of extinction due to indiscriminate hunting for their fibre in the mid-twentieth century. The conservation of the species included numerous international and regional legal mechanisms, as well as the will and care ...
Bibiana Vilá, Yanina Arzamendia
doaj   +1 more source

Severe hyperglycaemia associated with prolonged isoflurane anaesthesia in an alpaca (Vicugna pacos)

Veterinary Record Case Reports, Volume 14, Issue 1, February 2026.
Abstract Alpacas possess distinct glucose and insulin regulatory mechanisms compared with other species, often maintaining higher baseline blood glucose as a normal physiological adaptation. Inhalant anaesthetic agents can further disrupt glucose, insulin and potassium homeostasis, particularly during prolonged procedures.
Andrea Basler, Kathlyn Noelle Kuek, Friederike Pohlin, Ivana Calice   +3 more
wiley   +1 more source

Challenges and opportunities in mitigating sarcoptic mange in wild South American camelids

The Journal of Wildlife Management, Volume 90, Issue 1, January 2026.
Wild South American camelids—vicuña and guanaco—face threats from sarcoptic mange, a contagious skin disease linked to severe population declines. Despite its impact, major gaps remain in understanding disease dynamics. This review summarizes current knowledge, identifies key data and management gaps, and outlines urgent actions for effective ...
Alynn M. Martin, Emiliana Isasi‐Catalá, Marília Salgado‐Caxito, Ana Gallegos, Leonardo Hostos‐Olivera, Paulo Colchao‐Claux, Steve Smith, L. Fabian Beltran‐Saavedra, Catherine Dougnac, Camila Germana, Mariana Montoya, Scott Carver, Paul C. Cross, Christian Walzer   +13 more
wiley   +1 more source

Protein Fractions as Indicators of Stress in Alpacas

Animals
The alpaca (Vicugna pacos) is an herbivorous ruminate mammal from the camelid family (Camelidae) [...]
Monika Budzyńska, Joanna Kapustka, Anna Stępniowska   +2 more
doaj   +1 more source