RESUMEN La Sierra Madre Occidental (SMO) es el complejo montañoso más grande de
México, extendiéndose por casi 1200 km desde el noreste de Sonora (30 35'N) hasta el …

The aim of this study was to assess the prevalence of malocclusion and its association with
socio-demographic characteristics, caries experience, and level of oral hygiene in 12-to 14 …

Ecological processes are centered to water availability in drylands; however, less known
nutrient stoichiometry can help explain much of their structure and ecological interactions …

The New World tropics reaches its northern limit in Sonora, not as often stated at the Tropic
of Cancer (23.37 N) just north of Mazatlán, Sinaloa. The northernmost tropical deciduous …

Abstract Purpose The Buenavista del Cobre mine is in a semiarid environment in NW
Mexico. A part of the mine tailings dam has been flooded with wastewater from Cananea …

A synoptic compendium of the legumes of the Mimosoideae clade in northeastern Mexico is
presented for the first time, including changes in their botanical nomenclature and …

Transformation or modification of vegetation distribution and structure in arid riparian
ecosystems can lead to the loss of ecological function. Mexico has 101,500,000 ha of arid …

Based on decades of field work and herbarium research we document 84 species of
Convolvulaceae (convolvs) in nine genera for t Sonora, Mexico: Ipomoea (41 species) …

Natural vegetation in arid and semi-arid environments of Northwestern Mexico has been
subject to transformation due to extensive and intensive human occupation related mostly to …

Along with environmental factors, agricultural activity is one of the main drivers of change in
riparian landscapes of arid regions. Some agricultural practices are considered more …