Results 51 to 60 of about 7,057 (207)

An Analysis of the Possibility of Intersystem Transformations for Purposes of Geo-Referencing Old Mine Workings / Analýza Možnosti Mezisystémových Transformací Pro Účely Georeferencování Starých Důlních Děl

open access: yesGeoScience Engineering, 2012
Článek je věnován problematice rovinných a prostorových transformací s ohledem na území ovlivněném hornickou činností. Rovinné transformace byly aplikovány mezi rovinným Ottovým důlním souřadnicovým systémem, Katastrálním souřadnicovým systémem ...
Staňková Hana   +2 more
doaj   +1 more source

Estudio de mejora de los accesos del aeródromo de Alfés [PDF]

open access: yes, 2011
El Aeródromo de Alfés es un emblemático campo de aviación situado al sur de la ciudad de Lleida. Sus orígenes se remontan a 1929 y cuenta con una larga tradición deportiva y de ocio.
Mayans Ferrer, Bartolo   +1 more
core  

No ‘au doigt mouillé’: A Framework for Optimizing Barrier Prioritization Under Contrasting Governance and Cost Scenarios

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 3, March 2026.
ABSTRACT Restoring river connectivity through barrier removal is a key objective of contemporary river restoration policies, including the EU Nature Restoration Regulation. However, prioritizing which barriers to remove remains challenging because of limited resources, fragmented governance and uncertainty around costs and feasibility.
Mayra Evangelina Darre   +6 more
wiley   +1 more source

A Comparative Analysis of Phytovolume Estimation Methods Based on UAV-Photogrammetry and Multispectral Imagery in a Mediterranean Forest [PDF]

open access: yes, 2019
Management and control operations are crucial for preventing forest fires, especially in Mediterranean forest areas with dry climatic periods. One of them is prescribed fires, in which the biomass fuel present in the controlled plot area must be ...
Agüera Vega, Francisco   +3 more
core   +1 more source

Anthropogenic Infrastructures Shape Brown Bear Movements in Human‐Modified Landscapes

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Human activities are major drivers of changes in animal behaviour, resulting in diverse spatial and temporal activity patterns across species. In this study, we analysed telemetry data from brown bears in Finland, Slovakia and Romania, to compare how human infrastructure influences their movement behaviour.
Pino García‐Sánchez   +17 more
wiley   +1 more source

A Plant‐Diversity Dark Spot at the Intersection of Three Biodiversity Hotspots: Environmental Drivers of Brassicaceae Richness in Türkiye

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Türkiye lies at the intersection of three global biodiversity hotspots yet is recognised as a global plant‐diversity "dark spot." Using > 15,000 georeferenced herbarium records and spatial regression models, we examined the environmental drivers of Brassicaceae species and endemic richness across the country. Species richness increased with topographic
İlayda Dumlupınar   +2 more
wiley   +1 more source

Tower of Belém (Lisbon)–Status Quo 3D Documentation and Material Origin Determination

open access: yesSensors, 2020
The Tower of Belém, an early 16th century defense tower located at the mouth of the Tagus river, is the iconic symbol of Lisbon. It belongs to the Belém complex, classified since 1983 as a World Heritage Site by the UNESCO, and it is the second most ...
Paula Redweik   +4 more
doaj   +1 more source

Ensanche y mejora de la LV-3021 en Artesa de Segre (LLeida) [PDF]

open access: yes, 2012
Este proyecto trata el ensanche y la mejora de la vía LV-3021, carretera de orden local situada en la provincia de Lleida, próxima al Municipio de Artesa de Segre. Se trata de una vía de doble sentido a una velocidad máxima de 80km/h.
Diaz Sanchez, Susana   +1 more
core  

Weed Control Effect of Different Organic Mulches in Mediterranean Vineyards

open access: yesWeed Research, Volume 66, Issue 2, March/April 2026.
ABSTRACT Weeds are a major constraint in Mediterranean organic vineyards, where tillage is the dominant under‐vine management practice but entails high labour costs and negative environmental impacts. This study evaluated the effectiveness of four organic mulches derived from local agro‐industrial by‐products (almond shells, almond peels, walnut shells
Diego Barranco‐Elena   +4 more
wiley   +1 more source

Digital Spatial Technologies to Compose the Map of the Southeast Iberia Megalithic Phenomenon. The Case Study of Fonelas (Granada, Spain)

open access: yesArchaeological Prospection, Volume 33, Issue 1, Page 257-273, January/March 2026.
ABSTRACT Megalithic landscapes in Southeast Iberia remain unevenly and insufficiently documented, particularly in rugged areas where traditional survey methods are limited. This paper addresses this gap by applying a multiscalar approach to the megalithic necropolises of the Fardes River (Granada, Spain), with the objective of detecting, documenting ...
Carolina Cabrero González   +3 more
wiley   +1 more source

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