Fitogeografía de ecosistemas secos en la meseta de ignimbritas de Guanacaste, Costa Rica

 

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Détails bibliographiques
Auteur: Vargas Ulate, Gilbert
Format: artículo original
Statut:Versión publicada
Date de publication:2001
Description:The dry ecosystems in the ignimbrite meseta of Guanacaste, northwest Costa Rica is mapped. Plant community distribution is intimately related to the type of relief, soils and humidity. In the upper parts of the meseta, characterised by soils which are stony, sandy, and acidic, herbacious vegetation such as savanna and edaphic steppe is dominant. By contrast,woodland is found on the deep and organically rich soils of the valley floors. Within the herbaceous formations dwarf varieties of Byrsonima crassifolia (nance), Curatella americana (raspa guacal) and Quercus oleoides (encino) are found because of the acid and infertile soils.
Pays:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Langue:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/16874
Accès en ligne:https://revistas.ucr.ac.cr/index.php/rbt/article/view/16874
Mots-clés:vegetation map
phytogeography
savannes
dry ecosystems
soils