geomorphology, biodiversity, hydrology, biodiversidad, heterogeneidad, conservación del estado de la naturaleza, geología, geomorfología, conserving nature's stage, hidrología, geology, heterogeneity, ENVIRONMENTAL HETEROGENEITY, REGRESSION TREES, GEOMORPHOLOGICAL HETEROGENEITY, PERSPECTIVE, GLOBAL PATTERNS, LAND-COVER, ENVIRONMENTAL SCIENCES, CONSERVING NAT...