Search Results - "Sandoval, Sarahi"

Waterhole detection using a vegetation index in desert bighorn sheep (Ovis canadensis cremnobates) habitat by Escobar-Flores, Jonathan Gabriel, Sandoval, Sarahi, Valdez, Raul, Shahriary, Eahsan, Torres, Jorge, Alvarez-Cardenas, Sergio, Gallina-Tessaro, Patricia

“…In arid ecosystems, desert bighorn sheep are dependent on natural waterholes, particularly in summer when forage is scarce and environmental temperatures are…”
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Predicting Pinus monophylla forest cover in the Baja California Desert by remote sensing by Escobar-Flores, Jonathan G, Lopez-Sanchez, Carlos A, Sandoval, Sarahi, Marquez-Linares, Marco A, Wehenkel, Christian

“…The Californian single-leaf pinyon ( var. ), a subspecies of the single-leaf pinyon (the world's only one-needled pine), inhabits semi-arid zones of the Mojave…”
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Detección geoespacial de jales mineros con imágenes de alta resolución y determinación de metales pesados en Tejamen, Durango, México by Escobar-Flores, Jonathan Gabriel, Sandoval Espinoza, Sarahi

“…En esta investigación se detectaron con imágenes Worldview2 tres jales mineros abandonados. Su localización se confirmó con imágenes multiespectrales obtenidas…”
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Artificial intelligence to model the potential distribution of Agave durangensis by Escobar Flores, Jonathan Gabriel, Sandoval, y Sarahi

“…We used four artificial intelligence algorithms; MaxEnt, climate space model (CSM), back propagation neural network (BPNN) and vector support machine (VSM) to…”
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Unmanned aerial vehicle images in the machine learning for agave detection by Escobar-Flores, Jonathan Gabriel, Sandoval, Sarahi, Gámiz-Romero, Eduardo

“…In this study, six supervised classification algorithms were compared. The algorithms were based on cluster analysis, distance, deep learning, and object-based…”
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Unmanned aerial vehicle (UAV) for sea turtle skeleton detection in the Mexican Pacific by Escobar-Flores, Jonathan G., Sandoval, Sarahi

“…By means of a Parrot ANAFI UAV, we obtained 8000 images with a spatial resolution of 1.40 cm along 30 km of a nesting beach of Lepidochelys olivacea. The…”
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Urbanization and its impacts on land surface temperature and sea surface temperature in a tourist region in Mexico from 1990 to 2020 by Sandoval, Sarahi, Escobar-Flores, Jonathan Gabriel, Badar Munir, Muhammad

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An Ecoregionalization of the Sierra Madre Occidental, México, Based on Non-Volant, Small Mammal Distributions by González, Celia López, Sandoval, Sarahi, Escobar Flores, Jonathan G.

“…The Sierra Madre Occidental (SMO) is the largest mountain range in Mexico, spanning nearly 1,400 km from northwest to southeast. It is a region of high…”
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Waterhole detection using a vegetation index in desert bighorn sheep by Escobar-Flores, Jonathan Gabriel, Sandoval, Sarahi, Valdez, Raul, Shahriary, Eahsan, Torres, Jorge, Alvarez-Cardenas, Sergio, Gallina-Tessaro, Patricia

“…In arid ecosystems, desert bighorn sheep are dependent on natural waterholes, particularly in summer when forage is scarce and environmental temperatures are…”
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Effect of Spatial Resolution, Algorithm and Variable Set on the Estimated Distribution of a Mammal of Concern: The Squirrel Sciurus aberti by Sandoval, Sarahi, López-González, Celia, Escobar-Flores, Jonathan G., Martínez-Rincón, Raúl O.

“…Most potential habitat models have been built from WorldClim using low resolution variables, even for areas of high heterogeneity with few weather stations…”
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Multitemporal analysis of a glacier in central Mexico: Iztaccihuatl-Popocatepetl National Park during the last 36 years by Sandoval, Sarahi

“…Changes in glacier area and length need to be precisely assessed to be valuable as indicators of climate change. The Iztaccíhuatl-Popocatépetl National Park…”
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Inventario de cuerpos de agua de la Sierra Madre Occidental (México) usando SIG y percepción remota by Sandoval Espinoza, Sarahi, Escobar-Flores, Jonathan Gabriel, Sánchez Ortíz, Eduardo

“…El agua dulce es un recurso fundamental para procesos ambientales y sociales,  indispensable para el surgimiento y desarrollo de la vida, por lo que mapear y…”
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Noteworthy record of the kit fox (Vulpes macrotis) and its relation to physiographic characteristics in Baja California, Mexico by Escobar-Flores, Jonathan G., Sandoval, Sarahi, Delgado-Fernández, Mariana

“…Abstract The kit fox (Vulpes macrotis) lives in sandy and shallow soils of the Pacific coastal plains and the ecoregion of San Felipe desert. The reports of…”
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Metabolic heat estimation of the sea turtle Lepidochelys olivacea embryos by Sandoval, Sarahi, Gómez-Muñoz, Victor, Gutiérrez, Joaquín, Porta-Gándara, Miguel Ángel

“…Several studies have reported the importance of metabolic heat on the increment of temperature in the sea turtle nests; however, the metabolic heat has not…”
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CHANGES IN WATER SURFACE AREA DURING THE PAST 30 YEARS IN A RAMSAR WETLAND IN DURANGO, MEXICO USING LANDSAT DATA by Sandoval, Sarahi, Escobar-Flores, Jonathan G.

“…Wetlands are very important ecosystems, since they provide flood protection and pollutant dilution services, and harbor important habitats for birds and other…”
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Image Analysis of a Sea Turtle Nesting Beach Using Unmanned Aerial Vehicles (UAVs) by Flores, J. G. Escobar, Sandoval, Sarahi, Sosa-Cornejo, Ingmar

“…The purpose of the current study is to use UAVS to study sea turtle nesting. Orthomosaics with 1.47-cm resolution were generated over line 40 km long by 80…”
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