Results 11 to 20 of about 89,781 (236)

San Pedro river archive [PDF]

open access: yescultural geographies, 2019
In this experimental photo essay, I begin to craft an imaginative archive of the San Pedro river (Arizona) as a tentative conversation between geomorphology and creativity. Through several visits to this site, I experimented with incorrectly exposed photography as an alternative way of understanding geomorphological research, which must constantly ...
Mirjami Lantto
openaire   +2 more sources

First field-based estimate of Antillean manatee abundance in the San Pedro River system suggests large errors in current estimates for Mexico

open access: yesCiencias Marinas, 2017
Fluvial-lagoon systems like the San Pedro River, a tributary of the Usumacinta River, are important habitats for Antillean manatees. These systems are characterized by complex watercourses that contain water with high turbidity levels, which have ...
Gissel Puc-Carrasco   +3 more
doaj   +2 more sources

Self‐Affine Fractal Spatial and Temporal Variability of the San Pedro River, Southern Arizona [PDF]

open access: yesJournal 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
openaire   +2 more sources

Freshwater prawns of the genus Macrobrachium (Decapoda: Palaemonidae) from the San Pedro Mezquital River, Nayarit, Mexico

open access: yesLatin 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
openaire   +3 more sources

The dispossession of the San Pedro de Inacaliri river: Political Ecology, extractivism and archaeology

open access: yesThe Extractive Industries and Society, 2019
Abstract Copper mining and other extractive industries in the Atacama Desert have exerted pressure on water resources, with dramatic socio-environmental effects. The drying-out of the San Pedro de Inacaliri river basin is a paradigmatic case of this situation.
Prieto, Manuel   +2 more
openaire   +3 more sources

ASSESSMENT OF THE QUALITY OF DOMESTIC WATER RESOURCES: CASE OF THE SAN-PEDRO RIVER AT THE FAYE HYDROELECTRIC DAM (SOUTHWEST COTE DIVOIRE)

open access: yesInternational Journal of Advanced Research, 2023
Surface waters are the most vulnerable to pollution and variations in the hydrological cycle. These waters are polluted by anthropogenic pollutants such as pesticides from agricultural activities and heavy metals from agro-industrial activities.
Mmin Marie Florence Kadjo   +5 more
semanticscholar   +1 more source

Symphimus leucostomus Cope, 1869 (Reptilia: Squamata: Colubridae): distribution extension in the Pacific lowlands of Oaxaca, Mexico [PDF]

open access: yesCheck 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

Eutrophication Levels through San Pedro-Mezquital River Basin

open access: yesJournal of Environmental Protection, 2013
This paper presents an eutrophication diagnosis for the San Pedro-Mezquital basin at Mexico; procedure accounted to set up 10 sampling points distributed along the river pathway, sample collection was done at two extreme conditions: rainy season and dry season. Five parameters were analyzed in this work: pH, % Dissolved Oxygen, reactive phosphorus,
María Elena Pérez López   +3 more
openaire   +2 more sources

A Survey of Archaeological, Architectural and Historical Sites on the San Antonio River from Olmos Dam to South Alamo Street and on San Pedro Creek from San Pedro Park to Guadalupe Street [PDF]

open access: yes, 1979
In January 1979, the Center for Archaeological Research, The University of Texas at San Antonio, was requested by the Fort Worth District United States Army Corps of Engineers to prepare a historical, architectural and archaeological survey of the lands ...
Fox, Anne A.
core   +2 more sources

Contribution of Sentinel 1 Radar Data to Flood Mapping in the San-Pédro River Basin (South-west Côte d’Ivoire)

open access: yes, 2020
Floods result from the overflow of water which submerges the surrounding land. They are frequent on the coast of Côte d'Ivoire during the rainy season and have more or less serious consequences on the populations, property and the environment.
K. Kouassi   +4 more
semanticscholar   +1 more source

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