Unveiling Current Guanaco Distribution in Chile Based upon Niche Structure of Phylogeographic Lineages: Andean Puna to Subpolar Forests
dc.contributor.author | González, Benito A. | |
dc.contributor.author | Samaniego, Horacio | |
dc.contributor.author | Marín, Juan Carlos | |
dc.contributor.author | Estades, Cristián F. | |
dc.date.accessioned | 2016-02-23T06:09:35Z | |
dc.date.available | 2016-02-23T06:09:35Z | |
dc.date.issued | 2013 | |
dc.description.abstract | Niche description and differentiation at broad geographic scales have been recent major topics in ecology and evolution. Describing the environmental niche structure of sister taxa with known evolutionary trajectories stands out as a useful exercise in understanding niche requirements. Here we model the environmental niche structure and distribution of the recently resolved phylogeography of guanaco (Lama guanicoe) lineages on the western slope of the southern Andes. Using a maximum entropy framework, field data, and information on climate, topography, human density, and vegetation cover, we identify differences between the two subspecies (L.g.cacsilensis, L.g.guanicoe) and their intermediate-hybrid lineage, that most likely determine the distribution of this species. While aridity seems to be a major factor influencing the distribution at the species-level (annual precipitation | |
dc.identifier.citation | Plos One, 2013, 8 (11):e78894 | |
dc.identifier.uri | http://hdl.handle.net/11447/224 | |
dc.identifier.uri | http://dx.doi.org/10.1371/journal.pone.0078894 | |
dc.language.iso | en_US | |
dc.subject | Ecology | |
dc.subject | Habitat conservation | |
dc.subject | Chile | |
dc.title | Unveiling Current Guanaco Distribution in Chile Based upon Niche Structure of Phylogeographic Lineages: Andean Puna to Subpolar Forests | |
dc.type | Artículo |
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