Results 91 to 100 of about 4,126 (196)

Haemosporidian Infection Risk Variation Across an Urban Gradient in a Songbird

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Avian haemosporidian community composition of a songbird was assessed across an urbanization gradient. Broad urban‐associated land use changes corresponded with reduced host‐specialist parasites and reduced prevalence of avian parasites. Select local habitat characteristics and vector abundance may present additional risks for infection prevalence ...
Wilmer Stanley Amaya‐Mejia   +4 more
wiley   +1 more source

DISTRIBUTION OF URBAN HEAT ISLAND INDEX IN THE SURABAYA, YOGYAKARTA, AND BANDUNG USING REMOTE SENSING

open access: yesGeoEco
Climate change is a global issue as it drives global warming and heightens the impact of greenhouse gases. In the past decade, the Urban Heat Island (UHI) phenomenon has become a growing concern in major cities due to urbanization and development.
Callista Fabiola Candraningtyas   +3 more
doaj   +1 more source

Mapping China Aquaculture Ponds: Integrating a New Aquaculture Index With Machine Learning

open access: yesEarth's Future, Volume 13, Issue 6, June 2025.
Abstract Aquaculture Pond (AP) plays a vital role in ensuring food security, driving economic development, conserving resources, and maintaining ecological balance. Thus, accurately delineating the extent of AP is critical for effective policy‐making in aquaculture.
JianChun Chen   +7 more
wiley   +1 more source

Ab-initio study of the stability and electronic properties of wurtzite and zinc-blende BeS nanowires

open access: yes, 2009
In this work we study the structural stability and electronic properties of the Beryllium sulphide nanowires (NWs) in both zinc blende (ZB) and wurtzite (WZ) phases with triangle and hexagonal cross section, using first principle calculations within ...
Agrawal   +54 more
core   +1 more source

Estimating the Creation and Removal Date of Fracking Ponds Using Trend Analysis of Landsat Imagery

open access: yes, 2018
Hydraulic fracturing, or fracking, is a process of introducing liquid at high pressure to create fractures in shale rock formations, thus releasing natural gas.
Amos, John   +2 more
core   +1 more source

Observation of spin splitting in the surface electronic structure of antiferromagnet NdBi

open access: yes
Spin splitting in electronic band structures via antiferromagnetic orders is a new route to control spin-polarized carriers that is available for spintronics applications. Here, we investigated the spin degree of freedom in the electronic band structures of the antiferromagnet NdBi using laser-based spin- and angle-resolved photoemission spectroscopy ...
Yamamoto, Rikako   +13 more
openaire   +2 more sources

Correlation Between LST, NDVI and NDBI with Reference to Bengaluru Urban, Karnataka

open access: yesInternational Journal For Multidisciplinary Research
Urbanization refers to growth in the physical area of the urban settlements as a result of the movement of population from rural to urban areas. Bengaluru is one of the fastest growing metropolitan cities in India, which showed a massive increase in population between 2011 and 2021 (48% increase).
SUNITHA N   +3 more
openaire   +1 more source

Determinaci?n de las islas de calor en la ciudad de Ibagu? (Tolima - Colombia) entre 1999 y 2015 [PDF]

open access: yes, 2017
59 p. Recurso Electr?nicoEl aumento de la poblaci?n en las ?reas urbanas maximiza la demanda de ?reas construidas y la disminuci?n de zonas verdes, lo que conlleva a un aumento de la temperatura en la superficie del aire (Ts). El objetivo del estudio fue
Ardila Fl?rez, Aura Cristina
core  

GeoSay: A Geometric Saliency for Extracting Buildings in Remote Sensing Images

open access: yes, 2018
Automatic extraction of buildings in remote sensing images is an important but challenging task and finds many applications in different fields such as urban planning, navigation and so on. This paper addresses the problem of buildings extraction in very
Huang, Jin   +4 more
core   +1 more source

أثر النمو الحضري على المناطق السياحية الأثرية باستخدام مؤشر NDBI

open access: yesJournal of the Academic Forum
يهدف البحث إلى الكشف عن التوسع العمراني الحضري للمناطق المحيطة بالمواقع السياحية، وتقدير مساحة العمران المتاخمة لتلك المواقع، ومقدار الزيادة في تلك المساحة، وأثر ذلك على المواقع السياحية باستخدام مؤشر الاختلاف الحضري (NDBI)، وتم اختيار الموقع السياحي لبدة نموذجاً لما يمثله هذا الموقع في السياحة، ليس على منطقة الخمس فقط بل على عموم البلاد، وتم استخدام ...
openaire   +1 more source

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