Results 151 to 160 of about 1,639,278 (361)

Modelación bidimensional de la infiltración del agua en surcos aplicando el gradiente conjugado

open access: yesTecnología y ciencias del agua, 2018
Chávez, C., Mota, C., Fuentes, C., & Quevedo, A. (enero-febrero, 2018). Modelación bidimensional de la infiltración del agua en surcos aplicando el gradiente conjugado. Tecnología y Ciencias del Agua, 9(1), 89-100, DOI: 10.24850/j-tyca-2018-01-06.        
Carlos Chávez   +3 more
doaj   +1 more source

Aves acuáticas de la Laguna de Agua Dulce y el Estero El Ermitaño, Jalisco, México

open access: yes, 2014
Water birds from Agua Dulce lake and El Ermitano estuary, Jalisco, Mexico. Waterbird abundance, and seasonal and spatial distribution, were studied in two natural water pools at Jalisco, Mexico, from December 1997 through November 1998.
Salvador Hernández Vázquez
semanticscholar   +1 more source

Unveiling the Evolutionary History of European Vipers and Their Venoms From a Multi‐Omic Approach

open access: yesMolecular Ecology, EarlyView.
ABSTRACT Snake genomes attract significant attention from multiple disciplines, including medicine, drug bioprospection, and evolutionary biology. However, genomic research within the Viperidae family has mostly focused on the subfamily Crotalinae, while the true vipers (Viperinae) have largely been overlooked.
Adrián Talavera   +15 more
wiley   +1 more source

Fórmulas para el coeficiente de arrastre y la ecuación Navier-Stokes fraccional

open access: yesTecnología y ciencias del agua, 2014
Se quiere encontrar la relación entre la ecuación de Navier-Stokes fraccional y las fórmulas para el coeficiente de arrastre, como las de Kármán-Schoenherr, Prandtl- Kármán, y Nikuradse.
José Roberto Mercado   +3 more
doaj  

El planeta agua

open access: yesRevista de Fomento Social, 2003
El presente ensayo es un intento de ver la importancia del agua en la vida y los problemas a los que nos podemos enfrentar en el futuro no lejano si no tomamos conciencia de que el agua es, a pesar de su abundancia global, un bien que hay que gestionar racionalmente y distribuir equitativamente.
openaire   +3 more sources

Multi‐Scale Habitat Selection of Greater Caribbean Manatees in Sian Ka'an Biosphere Reserve, Mexico

open access: yesMarine Mammal Science, EarlyView.
ABSTRACT Habitat selection describes population distribution as a function of environmental features. It is a fundamental process with primordial ecological and evolutionary implications. To accurately describe habitat selection, it is important to identify temporal and spatial scales perceived by the population and use these scales when modeling ...
Émilie Gagnon   +7 more
wiley   +1 more source

Mapping the density of giant trees in the Amazon

open access: yesNew Phytologist, EarlyView.
Summary Tall trees (height ≥ 60 m) are keystone elements of tropical forests, strongly influencing biodiversity, carbon storage, and ecosystem resilience. Yet, their density and spatial distribution remain poorly quantified, especially in remote Amazonian regions, limiting our understanding of their ecological roles and contribution to forest–climate ...
Robson Borges de Lima   +20 more
wiley   +1 more source

Impacto de la medición de consumos del uso público urbano del agua en México

open access: yesIngeniería del Agua
La medición de consumos en el servicio público de agua potable genera diversos beneficios, siendo el más evidente el cobro según la cantidad medida a una tarifa adecuada.
Petronilo E. Cortez-Mejía   +2 more
doaj   +1 more source

Impact of Street Food Availability on Nutritional Intake and Diet‐Related Health Outcomes: A Systematic Review

open access: yesObesity Reviews, EarlyView.
ABSTRACT The community food environment influences access to food, which depends on the type of food venues available. However, studies predominantly focus on the Global North, often neglecting culturally relevant food sources in the Global South, like street food (SF) stalls. SF are a popular, affordable, and convenient source of energy and nutrients,
Jose‐Benito Rosales Chavez   +2 more
wiley   +1 more source

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