Results 151 to 160 of about 907,486 (250)
Novel, semi‐automated techniques enable the mapping and analysis of dune morphology and its potential environmental controls across the south‐western Kalahari's extensive linear dune field. Relationships between morphometrics and controls vary regionally, for example, the effect of valleys on main dune orientation or orientational variability ...
Maike Nowatzki +2 more
wiley +1 more source
An integrated framework combining fractal geometry, sedimentology and coastal exposure analysis revealed higher coastal vulnerability in Procida than in Mykonos despite the latter's greater shoreline complexity. This approach provides a robust tool for assessing morphodynamics and supporting sustainable management of Mediterranean island coasts ...
Luca Lämmle +8 more
wiley +1 more source
Can DNA from wet, temperate soils be used for palaeoecological reconstruction?
ABSTRACT Sedimentary ancient DNA in well‐dated contexts (sedaDNA) has great potential as a palaeoecological proxy. A few studies have attempted palaeoecological reconstructions using sedaDNA from soil; these studies have been mainly restricted to cold and/or dry soils.
Nick A. Cutler +3 more
wiley +1 more source
Identifying and quantifying source contributions of aeolian sediment is critical to mitigate local and regional effects of wind erosion in the arid and semi-arid regions of the world.
Telfer, Matt W. +4 more
core +1 more source
ABSTRACT Soil carbon‐nitrogen‐phosphorus (C:N:P) stoichiometry governs nutrient cycling and carbon sequestration in desert ecosystems, yet how large‐scale photovoltaic (PV) deployment, a cornerstone of global carbon neutrality, shifts these stoichiometric balances and whether such shifts enhance or degrade long‐term land function remain unresolved over
Anlin Wang +9 more
wiley +1 more source
ABSTRACT Deep‐rooted plantations are central to dryland ecological restoration, yet their long‐term cultivation drives widespread deep soil desiccation, threatening ecosystem sustainability. While artificial water replenishment is a key deep soil desiccation mitigation strategy, the depth‐dependent positional effect of stored water on eco‐hydrological ...
Haoyan Wei +6 more
wiley +1 more source
Abstract Utilizing synthetic models for the interpretation of ground‐penetrating radar (GPR) profiles can aid in the detection of hydrogeological structures by identifying their signatures. In this study, finite difference (FD) forward modelling was used to understand the detection ability of 50 MHz GPR for (1) the quaternary deposit–bedrock contact ...
Annika Katarina Åberg +5 more
wiley +1 more source
Supplemental Material: Derivation of the nonlinear dependence of aeolian sand flux on wind speed
Details of the theoretical derivation of aeolian sand flux, supplementary figures, and comparisons with classical aeolian transport models.
Peng Wang (23019848), et al. (281964)
core +1 more source
Repeated Pleistocene Permafrost Episodes in the Western Pannonian Basin
ABSTRACT Concerning the study of past periglacial processes, the Pannonian Basin is a key area as it contains the southernmost frost polygons found in Central Europe. The presence or absence of permafrost is still, however, a matter of debate, and data on the timing of frost action are also scarce.
Krisztina Sebe +5 more
wiley +1 more source
ABSTRACT The McMurdo Dry Valleys, the largest ice‐free region in Antarctica, are home to a cold‐desert hydrologic system of glaciers, snowbanks, streams, and lakes. Freshwater is also stored as dead glacial ice, which is poorly constrained in terms of ion concentrations and interactions with both in situ and overlying sediments.
Matthew C. Witscheber, Kate M. Swanger
wiley +1 more source

