Título

Vulnerability of basins and watersheds in Mexico to global climate change

Autor

VICTOR MANUEL MENDOZA CASTRO

ELBA ELSA VILLANUEVA URRUTIA

JULIAN JORGE ADEM CHAHIN

Nivel de Acceso

Acceso Abierto

Identificador alterno

doi: 10.3354/cr009139

Referencia de publicación

URL/http://www.int-res.com/abstracts/cr/v09/n1-2/p139-145/

Resumen o descripción

Some conclusions on the vulnerability of hydrologic regions in Mexico to future changes in climate can be drawn from the application of regional-scale thermal-hydrological models. Climate changes induced by the doubling of atmospheric CO2 have been predicted for the year 2050 by general circulation models (GCMs) and energy balance models (EBMs). The results obtained suggest that potential changes in air temperature and precipitation may have a dramatic impact on the pattern and magnitude of runoff, on soil moisture and evaporation, as well as on the aridity level of some hydrologic zones of Mexico. However, in other cases climate change is likely to produce a positive effect. Indices were estimated for quantifying the vulnerability of hydrologic regions and of the country as a whole. These vulnerability indices were defined according to criteria previously established for studies of this type. The indices provide information about both the hydrologic zones which are vulnerable even under current climate conditions and others which may be vulnerable to future climate changes.

Editor

Inter Research

Fecha de publicación

29 de diciembre de 1997

Tipo de publicación

Artículo

Versión de la publicación

Versión publicada

Formato

application/pdf

Fuente

Climate Research

ISSN: 0936-577X

Idioma

Inglés

Audiencia

Investigadores

Estudiantes

Repositorio Orígen

Repositorio Institucional del Centro de Ciencias de la Atmósfera de la UNAM

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