Results 31 to 40 of about 4,365 (179)

Concentración sérica de gamma – glutamiltransferasa y bilirrubina total / directa en crías de vicuñas (Vicugna vicugna)

open access: yes, 2022
El objetivo que se propuso en este estudio fue determinar la concentración sérica de gamma – glutamiltransferasa y bilirrubina total / directa en crías de vicuñas (Vicugna vicugna).
Pacco Palomino, Marcelino
core  

DOSSIER: Osteometría de camélidos sudamericanos

open access: yesRevista del Museo de Antropologia, 2009
La identificación de elementos óseos y su asignación a una especie animal concreta es un tema central para la zooarqueología. Por ello desde la década de 1970 se han estudiado las diferencias morfométricas que permiten la diferenciación de especies que ...
Andrés D. Izeta
doaj   +5 more sources

Sarcoptic mange outbreak decimates South American wild camelid populations in San Guillermo National Park, Argentina

open access: yesPLoS ONE, 2022
Sarcoptic mange epidemics can devastate wildlife populations. In 2014, mange was first detected in vicuñas (Vicugna vicugna) and guanacos (Lama guanicoe) in San Guillermo National Park (SGNP), Argentina.
Hebe del Valle Ferreyra   +6 more
doaj   +2 more sources

Social group dynamics and composition of managed wild vicuñas (Vicugna vicugna vicugna) in Jujuy, Argentina

open access: yesJournal of Ethology, 2018
The vicuna is a high Andean wild camelid that lives year-long in groups. We analyzed the social organization of 98 marked vicunas after capture and live shearing, focusing on group composition, spatial patterns, territoriality and habitat use. The social units analyzed were families, bachelor groups and solo animals.
Yanina Arzamendia   +2 more
openaire   +2 more sources

Two centrifugal flotation techniques for counting gastrointestinal parasite eggs and oocysts in alpaca faeces

open access: yesJournal of Veterinary Research, 2022
The alpaca (Vicugna pacos) is a camelid native to South America, but the species has wide distribution outside its natural habitat and is found in various countries on other continents, Poland being one in Europe.
Maria Pyziel-Serafin Anna   +5 more
doaj   +1 more source

Actinobacillus vicugnae sp. nov., isolated from alpaca (Vicugna pacos)

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2019
Ten strains of an Actinobacillus-like organism were isolated from alpaca (Vicugna pacos) in the UK over a period of 5 years, with no known epidemiological linkages. The isolates are distinct, based on both phenotype and genotype, from any previously described Actinobacillus species.
Miranda, Kirchner   +5 more
openaire   +2 more sources

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

open access: yes, 2021
Twenty-one vicunas (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.
Betancourt Gallegos, Oriana   +4 more
core  

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

Foraging ecology of Vicuña, Vicugna vicugna, in dry Puna of Argentina

open access: yesSmall Ruminant Research, 2010
Abstract Vicuna, Vicugna vicugna, is one of the few large native herbivores of South American and it is considered a keystone resource for the Andean Region. We studied foraging ecology of free ranging vicunas at Laguna Blanca MAB-UNESCO Biosphere Reserve (Catamarca, Argentina), within dry Puna environment. Vicunas showed a stable diet throughout the
Borgnia, Mariela   +2 more
openaire   +2 more sources

Comunidades locais, recursos naturais e mercado global

open access: yesDesenvolvimento e Meio Ambiente, 2010
This paper addresses the interserction between public policies on biodiversity conservation, povertyreduction and husbandry production and the different agendas and perspectives from the social actorsinvolved from the international to the national level.
Gabriela Lichtenstein
doaj   +1 more source

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