Relationship between landscape heterogeneity and plant species richness in coastal basins of Veracruz, Mexico

The landscape heterogeneity varies in the space depending on the proportion between polygons and typological units. The high variability of the geographical space confers it a high ecological connotation, which suggests a narrow relationship with the biodiversity distribution. The aim of this study...

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Bibliographic Details
Authors: Priego Santander, Ángel, Moreno Cassasola, Patricia, Palacio Prieto, José Luis, López Portillo, Jorge, Geissert Kientz, Daniel
Format: article
Status:Published version
Publication Date:2012
Country:México
Institution:UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO
Repository:Investigaciones Geográficas
Language:Spanish
OAI Identifier:oai:ojs.pkp.sfu.ca:article/30325
Online Access:https://www.investigacionesgeograficas.unam.mx/index.php/rig/article/view/30325
Access Level:Open access
Keyword:Geoecología del paisaje
diversidad del paisaje
complejidad geoecológica
biodiversidad
riqueza de especies
Landscape geoecology
landscape heterogeneity
geoecological complexity
biodiversity
species
Description
Summary:The landscape heterogeneity varies in the space depending on the proportion between polygons and typological units. The high variability of the geographical space confers it a high ecological connotation, which suggests a narrow relationship with the biodiversity distribution. The aim of this study is to know if we can predict the species richness through indicators of space variability. To clarify this, it was explored the relationship between landscape heterogeneity and the number of flora species, in three coastal basins of the state of Veracruz The landscapes richness, dominance, abundance, and diversity were explanatory variable for species richness. The obtained models explained more than 75% of the relationship. These results indicate that the richness of flora species can be predicted by values of landscape heterogeneity. It is suggested to explore the probable existence of areas with high biodiversity in zones of difficult access or not very well-known, with the use of remote sensors.