Results 81 to 90 of about 427,153 (200)

Fluvially Sourced Sediment Supply and Climate Modulate Morphodynamics and State Transitions in Bistable Aeolian Dunefields

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 10, October 2026.
Abstract Alternative stable state theory in aeolian geomorphology describes the occurrence of bare and vegetated aeolian dunes in response to long‐term climatic and ecological drivers. Transitions between states, as well as their co‐occurrence (bistability), can arise from perturbations to drivers, disturbance, and associated biophysical feedbacks ...
Joshua Caster   +4 more
wiley   +1 more source

Review on Hillslope Erosion Prediction Models in China

open access: yesShuitu baochi yanjiu, 2004
By the research of hillslope erosion prediction model,the knowledge about the process and the mechanism of soil erosion were strengthened,and the arrangement of soil and water conservation practice on hillslope were supported.The quantificational ...
JIA Yuan-yuan~
doaj  

Changes in land‐snail communities and steppe environments in the lower Rhône valley during the Lateglacial–Holocene transition

open access: yesBoreas, Volume 55, Issue 4, Page 1160-1186, October 2026.
Land snail successions in the lower Rhône valley allow us to reconstruct the postglacial recolonization. From the Lateglacial period onwards, Mediterranean steppe communities appeared. The arrival of forest taxa was significantly delayed by aridity. The question of glacial refugia, both local and distant, primarily concerned Mediterranean species of ...
Frédéric Magnin
wiley   +1 more source

Pesticide Supply Chains From China to Australia: Examining Paraquat Amid the Global Pesticide Complex

open access: yesJournal of Agrarian Change, Volume 26, Issue 4, October 2026.
ABSTRACT Following recent calls to deepen understanding of the Global Pesticide Complex, this article delves into the China‐to‐Australia supply chain of a single herbicide—paraquat. First released in the United Kingdom in the 1960s, acutely toxic paraquat is now primarily produced in China.
Sarah Rogers   +4 more
wiley   +1 more source

Operator-dependance of ephemeral gully characterization when using aerial photographs

open access: yes, 2013
Ephemeral gully erosion is responsible for 20% to 80% of the total soil erosion by water on cropland in Belgium and causes serious on- and off-site ...
Pineux, Nathalie   +6 more
core  

Reconnaissance study of watershed and cave sediment sources discharging from a karst spring, Iowa

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Springs discharging from karst landscapes provide sustainable flows to natural ecosystems and support productive fish hatcheries but sediment discharging from springs threatens the long‐term sustainability of hatcheries. In this study, we conducted a reconnaissance study to evaluate watershed and cave sediment sources discharging to Siewers ...
Keith E. Schilling   +4 more
wiley   +1 more source

The Use of Stereoscopic Satellite Images to Map Rills and Ephemeral Gullies

open access: yesRemote Sensing, 2015
Accurate mapping and measurement of erosion channels is necessary to accurately estimate the impact of channeled erosion in an area. Field surveys can provide optimal quantitative results, but they are only applicable to small areas.
Federica Fiorucci   +3 more
doaj   +1 more source

On-site prediction of ephemeral gully erosion

open access: yes, 1984
CER84-85CRT2. ; July 1984.
Thorne, Colin R., author   +2 more
openaire   +1 more source

Water Erosion Prediction Model

open access: yesShuitu baochi yanjiu, 2004
Research on soil erosion model is the front issue of soil erosion science,and the effective approaches for soil and water conservation planning.The author outlined research progress in water erosion prediction model at oversea countries,detailed reviewed
ZHENG Fen-li~
doaj  

Assessment of factors controlling ephemeral gully erosion in Southern Portugal and Central Belgium using aerial photographs

open access: yes, 1997
Ephemeral gully erosion in agricultural land is an important source of sediment that is frequently being overlooked and not accounted for in soil erosion studies.
Vandaele, Karel   +4 more
core  

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