Results 21 to 30 of about 89,092 (237)
Self‐Affine Fractal Spatial and Temporal Variability of the San Pedro River, Southern Arizona [PDF]
Journal of Geophysical Research: Earth Surface, 2019 AbstractPrevailing mathematical models of alluvial channel evolution generate smooth, idealized longitudinal profiles. Alluvial channel longitudinal profiles in nature, however, have substantial multiscale spatial and temporal variability. In this paper we quantify the spatial and temporal hydrologic and geomorphic variability of a 90‐km‐long reach of ...
Z. C. Williams +2 more
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Heavy metals in water of the San Pedro River in Chihuahua, Mexico and its potential health risk. [PDF]
Int J Environ Res Public Health, 2008 Gutiérrez RL +4 more
europepmc +3 more sources
The Tres Alamos Site on the San Pedro River, Southeastern Arizona
, 1947 The ruins lie on the east bank of the San Pedro River some twelve miles by road north of the town of Benson. At this point the river has started to cut into an erosion terrace or bench on which the ruins are located. This bench rises about one hundred to one hundred and fifty feet above the bed of the river, and is eroded by relatively short but deep ...
Carr Tuthill
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Presence of multi-drug resistant pathogenic Escherichia coli in the San Pedro River located in the State of Aguascalientes, Mexico. [PDF]
Front Microbiol, 2013 Contamination of surface waters in developing countries is a great concern. Treated and untreated wastewaters have been discharged into rivers and streams, leading to possible waterborne infection outbreaks and may represent a significant dissemination ...
Ramírez Castillo FY +5 more
europepmc +2 more sources
Gayana, 2012 En sistemas fluviales, las comunidades biológicas están estructuradas principalmente por el hábitat físico. Conocer el tipo de hábitat que ocupa cada especie a lo largo de su vida es fundamental para comprender su ecología en sistemas naturales y definir estrategias de conservación en sistemas alterados.
Alex García +2 more
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Application of Hydrologic Tools and Monitoring to Support Managed Aquifer Recharge Decision Making in the Upper San Pedro River, Arizona, USA [PDF]
Water (Switzerland), 2014 Dale Turner, Bruce Gungle
exaly +2 more sources
Latin American Journal of Aquatic Research, 2018 The San Pedro-Mezquital River basin in Nayarit, Mexico has the majority of freshwater prawns of the genus Macrobrachium reported for the Mexican Pacific coast. Six species of freshwater shrimp are reported Macrobrachium americanum , M. occidentale , M. digueti , M. michoacanus , M. hobbsi and M. tenellum .
López-Uriarte, Ernesto +3 more
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Estudios Atacameños, 2002 En este artículo se somete a revisión la problemática cultural y temporal de la prehistoria tardía del desierto de Atacama de acuerdo a un estudio sistemático y comparativo de la alfarería funeraria de las dos cuencas, San Pedro y el Loa, que componen ...
Mauricio Uribe R
doaj +10 more sources
Gayana, 2012 Los peces nativos chilenos se caracterizan por ser de tamaño pequeño (
Priscila Piedra +8 more
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Symphimus leucostomus Cope, 1869 (Reptilia: Squamata: Colubridae): distribution extension in the Pacific lowlands of Oaxaca, Mexico [PDF]
Check List, 2012 An adult Symphimus leucostomus Cope, 1869, was found 2 km N of the village La Cofradía, in the Municipality of San Pedro Mixtepec, state of Oaxaca, México.
Jesús García-Grajales +3 more
doaj +3 more sources