Browsing by Author "Barbosa, Olga"

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Artículo

Assessing ecological indicators for remnant vegetation strips as functional biological corridors in chilean ...

Díaz Forestier, Javiera; Abades Torres, Sebastián; Pohl, Nélida; Barbosa, Olga; Godoy, Karina; Svensson, Gabriella L.; Undurraga, María I.; Bravo, Camila; García, Camila; Root Bernstein, Meredith; Armesto Zamudio, Juan Jose; Celis Diez, Juan Luis (MDPI, 2021)

Mediterranean central Chile is globally recognized as a hotspot for terrestrial biodiversity due to its high endemism and massive habitat loss. However, within the rural landscape of central Chile, significant extents ...
Artículo

Effects of herbivory and patch size on tree seedling survivorship in a fog-dependent coastal rainforest in ...

del-Val, Ek; Armesto, Juan J.; Barbosa, Olga; Marquet, Pablo A. (2007)

The landscape (matrix) surrounding habitat fragments critically affects the biodiversity of those fragments due to biotic interchange and physical effects. However, to date, there have been only a limited number of studies ...
Artículo

Rain forest islands in the chilean semiarid region: Fog-dependency, ecosystem persistence and tree regeneration

del-Val, Ek; Armesto, Juan J.; Barbosa, Olga; Christie, Duncan A.; Gutiérrez, Alvaro G.; Jones, Clive G.; Marquet, Pablo A.; Weathers, Kathleen C. (SPRINGER, 2006-06)

Tree presence in semiarid ecosystems is generally constrained by insufficient annual rainfall. However, in semiarid Chile, rainforest patches dominated by Aextoxicon punctatum are unexpectedly found on coastal mountaintops ...