Results 41 to 50 of about 479 (158)

Habitat complexity and prey composition shape an apex predator's habitat use across contrasting landscapes

open access: yesEcography, Volume 2026, Issue 6, June 2026.
The spatial ecology of stalk‐and‐ambush predators like the Eurasian lynx Lynx lynx depends on prey availability and environmental features, yet the relative roles of these factors remain unclear at large spatial scales. In this study, we analysed lynx habitat use across central and southern Finland using snow‐track data from the Wildlife Triangle ...
Francesca Malcangi   +4 more
wiley   +1 more source

Spatiotemporal Quantification of Rugulopteryx okamurae in Beach Wrack Using UAV Multispectral Remote Sensing

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 5, May 2026.
ABSTRACT Excessive beach accumulations of stranded macrophytes, also known as wrack, are a growing challenge for coastal ecosystems and management, particularly when dominated by invasive species. The Asian brown alga Rugulopteryx okamurae has rapidly proliferated along the southern coast of Spain, causing significant ecological and socioeconomic ...
Paloma Lucena‐Moya   +4 more
wiley   +1 more source

Projected Evolution of Climatic Aridity in Spain: Robust Signals and Model Uncertainties

open access: yesInternational Journal of Climatology, Volume 46, Issue 6, May 2026.
This study examines the projected evolution of climatic aridity in Spain throughout the 21st century, using the UNEP Aridity Index and CMIP6 simulations under different emission scenarios and global warming levels. Despite model biases, results show a general increase in aridity across the country, particularly in southern regions and the Canary ...
Víctor Trullenque‐Blanco   +5 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

Mapping River Bed Topography in Whitewater Rapids Using Bathymetric LiDAR

open access: yesRiver Research and Applications, Volume 42, Issue 4, Page 886-900, May 2026.
ABSTRACT Bathymetric LiDAR captures river topography efficiently for clear and shallow water, but for mountain rivers, whitewater rapids still pose challenges. This study proposes a novel method to enable the extraction of bottom returns specifically in turbulent whitewater sections.
Jan Rhomberg‐Kauert   +5 more
wiley   +1 more source

Assessment of soil slurry saturation and slurry infiltration in pig slurry storage ponds using electrical resistivity tomography

open access: yesVadose Zone Journal, Volume 25, Issue 3, May/June 2026.
Abstract Effective management of pig slurry in semi‐arid settings is critical to protect soils and aquifers. This study integrates multi‐profile electrical resistivity tomography (ERT) compiled into stitched 3D volumes with a calibration based on modified Archie's law derived from laboratory resistivity–moisture tests to obtain semi‐quantitative soil ...
Ximena Capa‐Camacho   +6 more
wiley   +1 more source

Definicija, realizacija in vzdrževanje modernih koordinatnih sistemov : Definition, Realization and Maintenance of Modern Coordinate Systmes [PDF]

open access: yesGeodetski Vestnik, 2009
SI: Prispevek obravnava načela definicije, realizacije in vzdrževanja koordinatnih sistemov. S satelitskimi metodami določanja položaja se je pojavila potreba po enotnem globalnem koordinatnem sistemu, definiranem na podlagi CTRS.
Bojan Stopar   +3 more
doaj  

OBJECT-BASED IMAGE ANALYSIS FOR HISTORIC MAPS CLASSIFICATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Heritage maps represent fundamental information for the study of the evolution of a region, especially in terms of landscape and ecologic features.
P. Zatelli   +8 more
doaj   +1 more source

Improving the Classification of Wildlife Conservation Status to Support Nature Protection in the European Union

open access: yesConservation Letters, Volume 19, Issue 3, May/June 2026.
ABSTRACT Ensuring that species of conservation concern achieve favorable conservation status (FCS) is central to European Union (EU) biodiversity conservation targets. A key criterion for FCS is exceeding the favorable reference range (FRR)—the range extent needed to support long‐term species stability across sufficient environmental variation. However,
Marco Davoli   +5 more
wiley   +1 more source

Palaeolandscape reconstruction of a shallow coastal embayment in Kattegat, Denmark—influence of sea‐level changes during the latest Pleistocene and Holocene

open access: yesBoreas, Volume 55, Issue 2, Page 560-584, April 2026.
We analyse the geological processes of a coastal embayment in the Kattegat. Using high‐resolution seismic data and sediment cores, we describe a geological evolution from glacial to shallow marine stages with a variety of preserved facies from different depositional settings, including glacio‐lacustrine, telmatic, limnic and coastal environments.
Katrine Juul Andresen   +8 more
wiley   +1 more source

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