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Patterns of frequency and abundance of plant dispersal systems in Colombian forests and its relationship with the geographical regions of the country

Authors :
Diego Felipe Correa Gómez
Pablo Roberto Stevenson
Esteban Alvarez
Ana María Aldana
María Natalia Umaña
Ángela Cano
Juan Adarve
Doris Benitez
Alejandro Castaño
Álvaro Cogollo
Wilson Devia
Fernando Fernández
Lina María García
Omar Melo
Maria Cristina Peñuela
Zorayda Restrepo
Marcela Serna
Oswaldo Velásquez
César Velázquez
Patricio von Hildebrand
Source :
Colombia Forestal, Vol 8, Iss 16 (2013)
Publication Year :
2013
Publisher :
Universidad Distrital Francisco Jose de Caldas, 2013.

Abstract

The study of plant dispersal systems allows to go in depth in aspects that define the regeneration of forests, being essential to understand not only the population dynamics of plants but also the ecological relationships that emerge within ecosystems. In Colombia there is not a broad scale study showing the patterns of frequency and abundance of dispersal systems in different geographical regions (Amazonian, Andean, Caribbean, Upper Magdalena, Middle Magdalena, Orinoco, Pacific). Based on information of the identity and abundance of plants found in 101 vegetation plots of 1-ha, we explored the differences and associations in the frequency and abundance of dispersal systems between geographic regions. Additionally, we explored the importance value of families and genera per dispersal system, and the association between genera and geographic regions. The results show that environmental factors would be more important than the biogeographic history of the region in determining patterns of dispersal systems, reinforcing the importance of seed dispersal mediated by animals in tropical forests of different biogeographic regions.

Details

Language :
Spanish; Castilian
ISSN :
2256201X and 01200739
Volume :
8
Issue :
16
Database :
Directory of Open Access Journals
Journal :
Colombia Forestal
Publication Type :
Academic Journal
Accession number :
edsdoj.63f95f37433e46d99af1e05bb9ef8c2d
Document Type :
article
Full Text :
https://doi.org/10.14483/udistrital.jour.colomb.for.2003.1.a08