Results 61 to 70 of about 4,143 (211)

Snow Cover Area Detection using NDSI and Band Ratio Method

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2020
Glaciers are a main source of water during summer in Himalayan areas. Corresponding to the historical studies, glacier is directly affected by climate change. It is important to identify change in snow cover area (Glacier area) to identify change in glacier. Remote sensing and GIS technology are used to monitor Snow covered area.
openaire   +1 more source

Assessment of Snow Cover Fraction Parameterizations for High Resolution Snowpack Reanalyses

open access: yesHydrological Processes, Volume 40, Issue 4, April 2026.
Recent advances in estimating snow water equivalent (SWE) use remotely sensed snow‐covered area data, especially in mountains where precipitation is uncertain. The process relies on a scale‐dependent snow cover fraction (SCF) parameterization. At 100 m resolution, an asymptotic parameterization performed best, reducing SCF RMSE to 16% when assimilating
L. Sourp   +4 more
wiley   +1 more source

Potential for Monitoring Snow Cover in Boreal Forests by Combining MODIS Snow Cover and AMSR-E SWE Maps [PDF]

open access: yes, 2009
Monitoring of snow cover extent and snow water equivalent (SWE) in boreal forests is important for determining the amount of potential runoff and beginning date of snowmelt.
Foster, James L.   +2 more
core   +1 more source

Dynamic Lake Ice Conditions Shape Caribou Water‐Crossing Behavior in the Arctic

open access: yesGlobal Change Biology, Volume 32, Issue 4, April 2026.
Seasonally dynamic ice conditions regulate migratory connectivity in Arctic caribou. In spring, intermediate ice conditions permit direct lake crossings until a behavioral threshold in surface albedo is reached (APR ≈0.56), whereas in fall, ice‐free conditions act as barriers and promote circumnavigations around lakes.
Qianru Liao   +2 more
wiley   +1 more source

Optimization of Optical Fractional Snow Cover Algorithms [PDF]

open access: yes, 2016
第7回極域科学シンポジウム:[OM] 極域気水圏11月29日(火)国立極地研究所 2階 ...

core   +1 more source

Forest Impacts on Peak Runoff Revealed by Accounting for the Effects of Climate

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
Abstract Land cover affects the runoff response of catchments. However, such land‐cover effects remain difficult to decipher because experimental studies are site‐specific, while large‐sample analyses are often confounded by climate gradients that obscure the role of land cover. Site‐to‐site comparisons that ignore differences in antecedent wetness may
Shaozhen Liu   +5 more
wiley   +1 more source

Técnicas de teledetección en el estudio de los cambios medioambientales que se producen en la criosfera [PDF]

open access: yes, 2012
Este proyecto realiza el estudio de la evolución de algunos de los glaciares más representativos del mundo a partir del análisis de imágenes Landsat comprendidas en un periodo de tiempo de aproximadamente dos décadas, descargando así la imagen mas ...
Gasca Martinez, Carolina   +1 more
core  

Digital mapping of soil erodibility: A case study of the Ravang watershed, southern Iran

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract The Universal Soil Loss Equation incorporates soil erodibility as a key parameter for erosion quantification. This study focused on mapping soil erodibility patterns and identifying the primary factors influencing its spatial distribution within the Ravang watershed, located in southern Iran's Hormozgan Province.
Fahimeh Torkamani   +3 more
wiley   +1 more source

PRECISION AGRICULTURE BERBASIS CITRA REMOTE SENSING UNTUK MENENTUKAN KESESUAIAN VARIETAS TANAMAN PADI MENGGUNAKAN LEARNING VECTOR QUANTIZATION (LVQ) [PDF]

open access: yes, 2017
Padi (Oryza sativa L) merupakan bahan pangan utama bagi hampir seluruh rakyat Indonesia. Terdapat tiga varietas padi di Indonesia yakni hibrida, unggul dan lokal.
Apriliani, Annisa, KUSUMANINGRUM, RETNO
core  

Rising Global Riverine Deoxygenation Rates and GHG Emissions Driven by the Synergistic Effects of Warming and Anthropogenic Land Use Expansion

open access: yesGlobal Change Biology, Volume 32, Issue 3, March 2026.
Conceptual diagram summarizing study findings. Climatic shifts (river warming and intensified precipitation), together with expanding anthropogenic land uses, have driven elevated riverine GHG emissions and deoxygenation over recent decades. These responses reflect enhanced microbial activity under nutrient and organic matter enrichment at higher ...
Ricky Mwangada Mwanake   +2 more
wiley   +1 more source

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