Results 61 to 70 of about 2,058 (165)

Strong trophic specialization on guanaco within the native prey community -DNA metabarcoding of puma diet in Torres del Paine, Patagonia

open access: yesFrontiers in Ecology and Evolution
Understanding dietary composition and prey-use patterns of apex predators is fundamental for interpreting predator–prey dynamics and ecosystem functioning. In Patagonia, the diet of the puma (Puma concolor) has been described primarily using conventional
Nimalka Kankanamge   +9 more
doaj   +1 more source

Guanaco colonisation of Tierra del Fuego Island from mainland Patagonia: Walked, swam, or by canoe?

open access: yesGeo: Geography and Environment, 2022
Addressed here is the biogeographical‐vexing question of why the guanaco (Lama guanicoe) is the only large mammal on the big island of Tierra del Fuego, answered by comparing alternative colonisation hypotheses.
William L. Franklin
doaj   +1 more source

Camel Milk as a Functional Food: Nutritional Composition, Health‐Promoting Benefits, and Safety Considerations

open access: yesFood Science &Nutrition, Volume 14, Issue 3, March 2026.
Camel milk contains low lactose, unique casein proteins, high vitamin contents, and diverse bioactive compounds that support metabolic health, immune function, organ protection, gut health, physical development, and brain function. Its benefits are mediated through antioxidant, anti‐inflammatory, insulin‐like effects, and immunomodulatory mechanisms ...
Gudisa Bereda   +2 more
wiley   +1 more source

Guanaco management by pastoralists in the Southern Andes [PDF]

open access: yesPastoralism: Research, Policy and Practice, 2012
As with most wild ungulates, guanacos (Lama guanicoe) overlap their range with domestic livestock resulting in a conflict for the use of rangelands between local livelihoods and conservation. This article explores a multiple-objective project that was set up in the La Payunia Provincial Reserve (Mendoza, Argentina) in order to address conservation of a
Lichtenstein, Gabriela   +1 more
openaire   +2 more sources

Wild Guanaco Population Management Report

open access: yes, 2013
This is a Spanish report on an analysis of management of wild guanaco populations in Argentinean and Chilean Patagonia, that was presented to the Wildlife authorities of the Province of Chubut, Argentina.
Jorge Rabinovich (390087)
core   +1 more source

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

open access: yesThe 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   +13 more
wiley   +1 more source

Estructura de edad y sexo en guanaco: Estudios actualísticos y arqueológicos en Pampa y Patagonia

open access: yes, 2009
Este libro comprende el desarrollo de metodologías alternativas para determinar edad, sexo y estación de muerte en restos óseos de guanaco, así como también, la discusión de aspectos teóricos sobre la construcción e interpretación de perfiles de ...
Kaufmann, Cristian Ariel
core   +1 more source

Sexual and Age‐Related Morphological Variations in the Pelvis of Lama guanicoe guanicoe (Artiodactyla: Camelidae)

open access: yesInternational Journal of Zoology, Volume 2026, Issue 1, 2026.
This study explores the scope of sexual and age‐related discrimination in the hemipelvises of Lama guanicoe guanicoe (Müller 1776), a species that lacks postcranial secondary sexual characteristics. Using two‐dimensional geometric morphometric techniques, changes in shape and size of the coxae bones from 50 individuals of both sexes and varying ...
Anahí Hernández   +3 more
wiley   +1 more source

Bluetongue Virus Serotype 3 Follow‐Up of the 2024 Outbreak in Two Belgian Zoos

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
In summer 2024, Western Europe experienced extensive outbreaks of bluetongue virus Serotype 3 (BTV‐3), a Culicoides‐borne orbivirus. Clinical disease was first detected in August 2024 in one of two Belgian zoos, predominantly affecting European bison (Bison bonasus) and American bison (Bison bison).
Jonas Spruyt   +6 more
wiley   +1 more source

Structural and Functional Properties of Araucaria araucana and Araucaria angustifolia Seed Proteins as a Plant‐Based Food Source

open access: yesSustainable Food Proteins, Volume 3, Issue 4, December 2025.
Morphologically, A. angustifolia seeds were significantly larger, while A. araucana exhibited more regular, triangular shapes. Proximate composition revealed a carbohydrate‐rich profile in both species, with a significantly higher lipid content in A. araucana. Amino acid analysis showed similar profiles, with high levels of aspartic and glutamic acids.
Juliana Ripari Garrido   +2 more
wiley   +1 more source

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