Environmental factors influencing guanaco distribution and abundance in central Patagonia, Argentina

J Pedrana, A Travaini, JI Zanón, SC Zapata… - Wildlife …, 2019 - CSIRO Publishing
Context The guanaco is the largest wild herbivore inhabiting the Patagonian steppes. Since
the end of the 19th Century, it has suffered a progressive decline in numbers owing to …

Factors influencing guanaco distribution in southern Argentine Patagonia and implications for its sustainable use

J Pedrana, J Bustamante, A Travaini… - Biodiversity and …, 2010 - Springer
Abstract The Guanaco (Lama guanicoe) has suffered a progressive decline in numbers
because of unregulated hunting and poaching by an assumed competition with sheep …

Guanaco abundance and monitoring in Southern Patagonia: distance sampling reveals substantially greater numbers than previously reported

A Travaini, SC Zapata, J Bustamante, J Pedrana… - Zoological …, 2015 - Springer
Abstract Background Guanacos (Lama guanicoe) are thought to have declined in Patagonia
mainly as a result of hunting and sheep ranching. Currently accepted estimates of total …

Spatial abundance models and seasonal distribution for guanaco (Lama guanicoe) in central Tierra del Fuego, Argentina

CE Flores, G Deferrari, L Collado, J Escobar… - PLoS …, 2018 - journals.plos.org
Spatially explicit modelling allows to estimate population abundance and predict species'
distribution in relation to environmental factors. Abiotic factors are the main determinants of a …

Influence of environmental variables and human activities on the seasonal habitat use by guanacos in Southern Andean Precordillera (Argentina)

S Puig, F Videla, MI Rosi, VP Seitz - Studies on Neotropical Fauna …, 2019 - Taylor & Francis
Food availability, predation risk, climatic adversity, and human disturbance are usually
considered relevant factors influencing the distribution of wild ungulates. Poaching and …

Patterns of guanaco distribution and microhabitat use in Tierra del Fuego: from protected to sheep ranching areas

EC Iranzo, C Smith, CA Moraga, S Radic-Schilling… - Acta Oecologica, 2022 - Elsevier
Wild herbivore distribution responds to habitat and forage availability modulated by
predation risk and interspecific interactions. Nowadays, the study of distribution and …

Diet and abundance of the guanaco (Lama guanicoeMüller 1776) in four habitats of northern Patagonia, Argentina

S Puig, F Videla, MI Cona - Journal of Arid Environments, 1997 - Elsevier
Guanaco responses to spatial heterogeneity were evaluated in La Payunia Protected Area,
Patagonia, through analysis of guanaco diet and density, and food availability, in four …

Spatial variation of guanaco (Lama guanicoe) densities influenced by natural and anthropogenic variables in Southern Andean Precordillera (Argentina)

S Puig, F Videla - Studies on Neotropical Fauna and Environment, 2024 - Taylor & Francis
The spatial distribution of ungulate densities is determined by their decisions on habitat
selection, modulated by environmental characteristics and human activities. Poaching and …

Density and habitat use at different spatial scales of a guanaco population (Lama guanicoe) in the Monte desert of Argentina

P Acebes, J Traba, JE Malo, R Ovejero, CE Borghi - 2010 - degruyter.com
The first density estimates of a peripheral guanaco population and its habitat use at different
spatial scales are presented for a protected area of Monte desert, Argentina. Transects were …

[PDF][PDF] Conservación del guanaco en la Argentina

P Nugent, R Baldi, P Carmanchahi… - Manejo de Fauna …, 2006 - academia.edu
El guanaco (Lama guanicoe) es el ungulado silvestre más abundante de ambientes áridos
de Sudamérica. Sin embargo, sus poblaciones declinaron continuamente desde la …