Browsing Articulos, Pre-prints (Facultad de Ciencias) by Author "Dulhoste, Raphael"
Now showing items 1-4 of 4
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A characterization of the woody vegetation at the treeline in the Venezuelan Andes
Schwarzkopf Kratzer, Teresa; Ramírez, Lirey; Rodríguez, Erika; Llambí, Luis Daniel; Dulhoste, Raphael (Global change and the World’s Mountains Perth Concert Hall – Horsecross Perth, Scotland, UK.p.p. 548-549, Reino Unido, 2010-09-30) -
Canopy structure and woody species distribution at the upper treeline in the Venezuelan Andes
Rodríguez, Erika; Schwarzkopf Kratzer, Teresa; Gámez A., Luis E.; Dugarte, Williams; Dulhoste, Raphael (SABER-ULA, Venezuela, 2011-06)At the treeline in the Venezuelan Andes forest tongues and islands intermingle into the herbaceous páramo vegetation. The transition between both ecosystems is abrupt. Previous studies in the tropical Andes suggest radiation ... -
Distribución de formas de vida de plantas en el límite superior del Ecotono bosque Páramo en Los Andes Tropicales
Arzac, Alberto; Chacón Moreno, Eulogio; Llambí, Luis Daniel; Dulhoste, Raphael (SABER-ULA, Venezuela, 2011-06)En este trabajo analizamos el efecto de la altitud, exposición y pendiente sobre la distribución de formas de vida de plantas en páramos ubicados inmediatamente sobre el límite del bosque en la Sierra Nevada de Mérida. A ... -
Using cover measurements to estimate aboveground understorey biomass in Maritime pine stands
Porté, Annabel; Samalens, Jean-Charles; Teissier, Rémi; Dulhoste, Raphael; Bosc, Alexandre; Meredieu, Céline (Annals of Forest Science 66(3): 1-11, Francia, 2009-01)• Understorey plays a major role in forest fluxes and stocks balances, however this compartment is generally poorly quantified. Our objectives were to establish models to estimate understorey biomass using vegetation cover ...