Results 81 to 90 of about 6,410 (217)

Evaluation of Object-Based Water Body Extraction Approaches Using Landsat-8 Imagery

open access: yesHavacılık ve Uzay Teknolojileri Dergisi, 2020
Water body extraction plays a key role in water resource management and development which is one of the key issues in research topics related to remote sensing in recent decades.
Hamed Hafizi, Kaan Kalkan
doaj  

Environmental Controls of Soil Inorganic and Organic Carbon Revealed Through Multivariate Analysis and Machine Learning in the Eastern Black Sea Region of Türkiye

open access: yesSoil Use and Management, Volume 42, Issue 4, October‐December 2026.
ABSTRACT Understanding the controls of soil organic carbon (SOC) and soil inorganic carbon (SIC) in humid mountainous landscapes is challenging because of strong topo‐climatic and land‐use heterogeneity. This study assessed SOC, SIC, soil pH and the SIC/SOC ratio across 5964 km2 in the Eastern Black Sea region of Türkiye using 1310 topsoil samples ...
Yavuz S. Turgut   +3 more
wiley   +1 more source

Long‐term monitoring and remote sensing reveal waterbird colony collapses with rising lake levels and multiple stressors

open access: yesEcological Applications, Volume 36, Issue 6, September 2026.
Abstract Global climate change is expected to exacerbate existing environmental stressors and increasingly impact biodiversity. While likely widespread, changes in wildlife populations resulting from the interaction of climate change and other environmental stressors remain poorly understood.
Jennifer L. Fuller   +5 more
wiley   +1 more source

Comparative analysis of shoreline dynamics in Surabaya and Sidoarjo under climate variability [PDF]

open access: yesBIO Web of Conferences
This study investigates the influence of hydroclimatic variability on shoreline dynamics along two contrasting coastal systems in East Java, Indonesia, Surabaya’s engineered urban coast and Sidoarjo’s natural tidal-flat coast, during 2015–2025 ...
Santoso Eko Hadi, Jaelani Lalu Muhamad
doaj   +1 more source

Análise Comparativa entre Métodos de Índice de Água por Diferença Normalizada (NDWI) em Área Úmida Continental [PDF]

open access: yes, 2019
Os dados provenientes de sensoriamento remoto, como os índices radiométricos, representam fontes alternativas na geração de dados que podem colaborar para o entendimento dos processos naturais que ocorrem no Pantanal.
Grigio, Alfredo Marcelo   +3 more
core  

Effects of Meadow Connectivity on Plant Diversity in China's Poyang Lake: New Perspective of Effective Biodiversity Conservation

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
Higher meadow connectivity leads to greater plant species richness but also increases plant community similarity. Functional connectivity explains plant diversity patterns better than structural connectivity. ABSTRACT The increasing global habitat fragmentation has led to a marked decline in landscape connectivity, posing a severe threat to ...
Cheng Zhang, Wenbo Chen, Qiaoqin Liu
wiley   +1 more source

Comparison of Remote Sensing Classification Techniques for Water Body Detection: A Case Study in Atikhisar Dam Lake (Çanakkale)

open access: yesCumhuriyet Science Journal, 2019
Water resources management isone of the most important issues of today. Satellite remote sensing have beensuccessfully used to detect the presence of water bodies.
Emre Özelkan
doaj   +1 more source

Propuesta de un Índice de Bofedal para la Teledetección de Bofedales en Cabeceras de Cuenca Usando Datos Imágenes de los Sensores TM, OLI a bordo de los Satélites Landsat - Caso Estudio: Bofedal Chunal, Cuenca Alta del río Chillón

open access: yesRevista de Investigación de Física, 2020
Esta investigación propone un Índice de Bofedal (IB) para identificar los bofedales, ubicados sobre los 3800 ms.n.m. La propuesta del IB es un resumen de la tesis de maestría de Garcia Dulanto, (2018) y se fundamenta en dos métodos: el primero basado en ...
Jorge García   +3 more
doaj   +1 more source

Localização e mapeamento de áreas úmidas na Sub-bacia hidrográfica Arroio Santa Isabel, através do método NDWI [PDF]

open access: yes, 2016
Áreas úmidas (AUs) são ecossitemas importantes, seja por providenciarem alimentos e estocarem e regularizarem o fluxo de água, ou pela biodiversidade que abrigam.
Moura, Nina Simone Vilaverde   +2 more
core   +1 more source

Urban expansion and wetland shrinkage estimation using QGIS- tool: A Kolkata Case-Study [PDF]

open access: yesEPJ Web of Conferences
Urban wetlands are important natural reservoirs that help to regulate water cycles, weather and the environment at large in rapidly growing cities. Unfortunately, the fast pace of urban growth has led to the loss of many of these natural habitats.
Bhowmick Akashlina   +3 more
doaj   +1 more source

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