Results 11 to 20 of about 326,934 (269)

Sonora [PDF]

open access: yesDefinitions, 2020
In this work an integral analysis of a pedo-sedimentary sequence is presented, found in the lower fluvial terrace of the arroyo Tinajas, Sonora.
Georgina Ibarra-Arzave   +8 more
openaire   +2 more sources

The Sonora Brown Dwarf Atmosphere and Evolution Models. I. Model Description and Application to Cloudless Atmospheres in Rainout Chemical Equilibrium [PDF]

open access: yesAstrophysical Journal, 2021
We present a new generation of substellar atmosphere and evolution models, appropriate for application to studies of L-, T-, and Y-type brown dwarfs and self-luminous extrasolar planets.
M. Marley   +10 more
semanticscholar   +1 more source

The Sonora Substellar Atmosphere Models. II. Cholla: A Grid of Cloud-free, Solar Metallicity Models in Chemical Disequilibrium for the JWST Era [PDF]

open access: yesAstrophysical Journal, 2021
Exoplanet and brown dwarf atmospheres commonly show signs of disequilibrium chemistry. In the James Webb Space Telescope (JWST) era, high-resolution spectra of directly imaged exoplanets will allow the characterization of their atmospheres in more detail,
T. Karalidi   +7 more
semanticscholar   +1 more source

Ecological-niche modeling reveals current opportunities for Agave dryland farming in Sonora, Mexico and Arizona, USA

open access: yesPLoS ONE, 2023
For centuries, humans occupying arid regions of North America have maintained an intricate relationship with Agave (Agavoideae, Asparagaceae). Today Agave cultivation, primarily for beverage production, provides an economic engine for rural communities ...
H. G. O. Cano   +12 more
semanticscholar   +1 more source

Non-native pond sliders cause long-term decline of native Sonora mud turtles: a 33-year before-after study in an undisturbed natural environment

open access: yesAquatic Invasions, 2021
Using a before-after study design in a stable, largely undisturbed pond habitat and a dataset spanning 33 years, we document and describe the decline of native Sonora mud turtles ( Kinosternon sonoriense ) after the introduction of non-native pond ...
C. Drost   +4 more
semanticscholar   +1 more source

Epidemiology and Clinical Features of Rocky Mountain Spotted Fever from Enhanced Surveillance, Sonora, Mexico: 2015-2018.

open access: yesAmerican Journal of Tropical Medicine and Hygiene, 2020
Rocky Mountain spotted fever (RMSF), caused by Rickettsia rickettsii, is a severe and potentially fatal tick-borne disease. In 2015, Mexico issued a declaration of epidemiologic emergency in response to ongoing outbreaks of RMSF in northern Mexico ...
D. Álvarez   +5 more
semanticscholar   +1 more source

The Sonora Substellar Atmosphere Models. IV. Elf Owl: Atmospheric Mixing and Chemical Disequilibrium with Varying Metallicity and C/O Ratios [PDF]

open access: yesAstrophysical Journal
Disequilibrium chemistry due to vertical mixing in the atmospheres of many brown dwarfs and giant exoplanets is well established. Atmosphere models for these objects typically parameterize mixing with the highly uncertain K zz diffusion parameter.
S. Mukherjee   +9 more
semanticscholar   +1 more source

The Sonora Substellar Atmosphere Models. V. A Correction to the Disequilibrium Abundance of CO2 for Sonora Elf Owl [PDF]

open access: yesResearch Notes of the AAS
To aid the interpretation of observations of substellar atmospheres, S. Mukherjee et al. created the Sonora Elf Owl grid of model atmospheres, simulations that accounted for disequilibrium quench chemistry.
Nicholas F. Wogan   +8 more
semanticscholar   +1 more source

The Sonora Substellar Atmosphere Models. III. Diamondback: Atmospheric Properties, Spectra, and Evolution for Warm Cloudy Substellar Objects [PDF]

open access: yesAstrophysical Journal
We present a new grid of cloudy atmosphere and evolution models for substellar objects. These models include the effect of refractory cloud species, including silicate clouds, on the spectra and evolution.
C. Morley   +9 more
semanticscholar   +1 more source

Niños, niñas y adolescentes sonorenses en ambientes violentos: dinámicas antes y durante la pandemia

open access: yesRegión y Sociedad, 2022
Objetivo: analizar las distintas formas de violencia que experimentan los niños, las niñas y los adolescentes en tres municipios de Sonora: Hermosillo, Cajeme y Nogales.
Nohora Constanza Niño Vega
doaj   +1 more source

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