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Vegetation structure along the forest - páramo transition belt in the Sierra Nevada de Mérida: implications for understanding treeline dynamics
(SABER ULA, 2009-12-31)
El límite altitudinal del bosque continuo corresponde en los Andes del Norte a una compleja zona de
transición entre el bosque paramero y el páramo, y es considerado un ambiente clave para el
monitoreo de los efectos ...
A matrix model for the population dynamics of Hyptis suaveolens, an annual weed
(2009-12-08)
Hyptis suaveolens is a neotropical annual weed that invades savanna agricultural systems. Although fire, grazing and soil disturbances have been proposed to cause its local dominance, these factors have not been experimentally ...