(Arecaceae) diversity and distribution in three humid forest fragments in Costa Rica

 

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Detalles Bibliográficos
Autores: Aguilar Barquero, Virginia, Jiménez Hernández, Fabiola
Formato: artículo original
Estado:Versión publicada
Fecha de Publicación:2009
Descripción:To determine the existing differences between species composition of palms in forest fragments with different disturbance regimes, three forest fragments at “El Zota”, Cariari de Guápiles, Costa Rica, were chosen according to their disturbance level: 1) Disturbed primary forest (B1-i), 2) Secondary forest (B2) and 3) Primary forest (B1). A field survey was carried out in nested plots, where palms were identified and counted according to three size categories: i) 0.15 m to 1.35 m ii) 1.35 m to 5 m and iii) more than 5 m in height. The diversity found in B1 and B1-i is very similar, meanwhile the B2 has the lowest diversity. Palm abundance and distribution were influenced by the level of disturbance of the fragment. The B1-i presents the higher diversity in the first size categories, while B1 has the highest abundance of palms over 5 m tall.
País:Portal de Revistas UCR
Institución:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Lenguaje:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/21276
Acceso en línea:https://revistas.ucr.ac.cr/index.php/rbt/article/view/21276
Palabra clave:palmas
fragmentos de bosque
bosque húmedo
regeneración de bosques
alteración
diversidad de palmas
Costa Rica