INVESTIGADORES
DIAZ Sandra Myrna
capítulos de libros
Título:
Ecosystem function measurement, terrestrial communities.
Autor/es:
DÍAZ, S
Libro:
Encyclopedia of Biodiversity.
Editorial:
Academic Press
Referencias:
Lugar: San Diego; Año: 2001; p. 321 - 343
Resumen:
THIS ARTICLE DEALS WITH the functioning of terrestrial ecosystems with emphasis on primary producers and their relationship to biodiversity. Primary producers, in partil!ular vascular plants, are the major sustainers of terrestrial life. They determine the amount of energy and materials available to terrestrial food webs. Biodiversity in this context involves not only the number and relative abundance of species (taxonomic diversity) but also the kind and relative abundance of traits they possess (functional diversity). These traits influence, and in turn are influenced by, major ecosystem processes. Ecosystem resource dynamics (carbon, nutrients, and water) and ecosystem stability in the face of disturbance (resistance and resilience) are discussed, including conceptual issues and major theoretical and methodological approaches to their study. ecosystems with emphasis on primary producers and their relationship to biodiversity. Primary producers, in partil!ular vascular plants, are the major sustainers of terrestrial life. They determine the amount of energy and materials available to terrestrial food webs. Biodiversity in this context involves not only the number and relative abundance of species (taxonomic diversity) but also the kind and relative abundance of traits they possess (functional diversity). These traits influence, and in turn are influenced by, major ecosystem processes. Ecosystem resource dynamics (carbon, nutrients, and water) and ecosystem stability in the face of disturbance (resistance and resilience) are discussed, including conceptual issues and major theoretical and methodological approaches to their study. the functioning of terrestrial ecosystems with emphasis on primary producers and their relationship to biodiversity. Primary producers, in partil!ular vascular plants, are the major sustainers of terrestrial life. They determine the amount of energy and materials available to terrestrial food webs. Biodiversity in this context involves not only the number and relative abundance of species (taxonomic diversity) but also the kind and relative abundance of traits they possess (functional diversity). These traits influence, and in turn are influenced by, major ecosystem processes. Ecosystem resource dynamics (carbon, nutrients, and water) and ecosystem stability in the face of disturbance (resistance and resilience) are discussed, including conceptual issues and major theoretical and methodological approaches to their study.