Results 211 to 220 of about 326,934 (269)
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Isotopic variability (δ18O, δ2H and d-excess) during rainfall events of the north American monsoon across the Sonora River Basin, Mexico

, 2020
The economic activities of the Sonora strongly depend on groundwater extraction, which is generally of recent meteoric origin. Understanding the hydrological functioning in this semi-arid region, located in northwestern Mexico, is crucial for integrated ...
Juan Pérez Quezadas   +4 more
semanticscholar   +1 more source

Cambrian stratigraphy (Series 2 to Miaolingian) of the El Sahuaral area in central Sonora, Mexico: Biostratigraphic implications

, 2020
The lower and middle Cambrian strata exposed in the state of Sonora, Mexico, consists of sequences of quartzarenite, limestone, shale and dolomite exposed in several localities, mainly in the northwestern and central regions of Sonora.
Héctor Arturo Noriega-Ruiz   +7 more
semanticscholar   +1 more source

Stratigraphy, detrital zircon geochronology and provenance of the Morita formation (Bisbee Group) in northeastern Sonora, Mexico

Journal of South American Earth Sciences, 2020
The Morita Formation is a Lower Cretaceous unit of the Bisbee Group that crops out in northern Sonora and southeastern Arizona where it was deposited within the Altar-Cucurpe, and Huachuca sub-basins of the Bisbee basin, respectively.
C. González-León   +6 more
semanticscholar   +1 more source

Community-based prevention of epidemic Rocky Mountain spotted fever among minority populations in Sonora, Mexico, using a One Health approach.

Transactions of the Royal Society of Tropical Medicine and Hygiene, 2019
BACKGROUND Rocky Mountain spotted fever (RMSF) is a significant public health problem in Sonora, Mexico, resulting in thousands of cases and hundreds of deaths.
G. Álvarez-Hernández   +8 more
semanticscholar   +1 more source

New conodont data related to the western Ouachita-Marathon-Sonora orogen: Age of the autochthonous Laurentian deformation

, 2020
We report herein new Permian conodont data from the strata of the La Cueva Limestone and the Mina Mexico Formation in central Sonora. These data allow us to characterize the biostratigraphy of the southwestern Laurentian Permian successions and the last ...
R. A. Lara-Peña   +2 more
semanticscholar   +1 more source

Observed trends and future projections of extreme heat events in Sonora, Mexico

International Journal of Climatology, 2018
According to the Intergovernmental Panel on Climate Change (IPCC), global temperatures have risen at an alarming pace since the early 20th century and this warming has been more pronounced since the 1970s.
Javier Navarro‐Estupiñan   +5 more
semanticscholar   +1 more source

Global Citizenship Education Through Collaborative Online International Learning in the Borderlands: A Case of the Arizona–Sonora Megaregion

, 2019
Scholars have argued that 21st century educators have the responsibility to incorporate global citizenship activities into academic curricula to meet the demands of an increasingly diverse world.
Carmen King de Ramirez
semanticscholar   +1 more source

SONORA

Computational phantom of pregnant female: age 37 body mass of 72 kg (60 kg prior to pregnancy) body height of 166 cm (BMI 26.1 kg/m2) Grid size: 219 x 148 x 479 N° voxels: 1.55*10 -7 Isovoxel size: 0.186 ...
  +5 more sources

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