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Fire in neotripical savannas
(Encyclopedia of life support systems (EOLSS), developed under the auspices of the UNESCO, EOLSS publishers, Oxford ,UK, [http://www.eolss.net], 2007)
This chapter reviews the main characteristics of tropical savannas and their interactions with fire, a main factor involved in the dynamics of these ecosystems. Burning in savannas generally takes place by the end of the ...
Distribution of grasses along an altitudinal gradient in a Venezuelan paramo.
(SABER ULA, 2006-12-07)
Distribution of grasses along an altitudinal gradient in a Venezuelan paramo
(Márquez, Edjuly J., Fariñas G, Mario R., Briceño Benito E. y Rada R., Fermin J.)
Abstract
In Venezuelan paramos grasses, after Asteraceae, ...
Freezing tolerance in grasses along an altitudinal gradient in the Venezuelan Andes
(SABER ULA, 2006-12-07)
Freezing tolerance in grasses along an altitudinal gradient in the Venezuelan Andes
(Márquez, Edjuly J., Rada, Fermín y Fariñas, Mario)
Abstract
The tropical high Andes experience greater daily temperature oscillations ...
Spatial heterogeneity, land use and conservation in the cerrado region of Brazil
(2006)
Aim This paper presents a spatial classification of the environmental and ecological diversity of the cerrado region of Brazil, as well as an appraisal of
the levels of conversion to agriculture and of the extent of land ...
Increase in the woody component of seasonal savannas under different fire regimes in Calabozo, Venezuela
(SABER ULA, 2005-06-27)
Abstract
Aim We tested the hypothesis that exclusion from fire and cattle is responsible for the increase in tree cover in open savanna vegetation.
Location Four plots in open savanna vegetation from the Calabozo region ...
Páramos
(2003)