Results 61 to 70 of about 427,153 (200)

Biocrust restoration in novel climates: assisted migration, habitat amelioration, and varied community composition as climate‐smart techniques

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Successful restoration of terrestrial drylands depends on stable, fertile soils that retain water. These functions are provided by biological soil crusts (biocrust), suggesting their reestablishment is a critical step in dryland restoration.
Colin Tucker   +3 more
wiley   +1 more source

Downcurrent variation in submarine channel‐fill architecture from the shelf to upper slope

open access: yesSedimentology, EarlyView.
ABSTRACT The transition between the shelf and the upper slope is often considered an area of sediment bypass, where steeper gradients increase flow velocities and maintain particles in suspension. In addition to transferring sediments into deeper basins, upper‐slope areas can also host channelised submarine deposits.
Moreno Pizzutto   +6 more
wiley   +1 more source

Effects of slope and upslope inflow rate on black soil ephemeral gully erosion processes in the Northeastern China

open access: yesJournal of Hydrology: Regional Studies
Study region: Black soil region in the Northeastern China Study focus: Ephemeral gullies serve as major sediment sources in Northeast China which can substantially reduce land productivity.
Yazhe Li   +7 more
doaj   +1 more source

Towards an Assessment of the Ephemeral Gully Erosion Potential in Greece Using Google Earth

open access: yes, 2020
Gully erosion may cause considerable soil losses and produce large volumes of sediment. The aim of this study was to perform a preliminary assessment on the presence of ephemeral gullies in Greece by sampling representative cultivated fields in 100 sites
PANAGOS Panagiotis   +3 more
core   +1 more source

Spatial and Temporal Vegetation and Peat Depth Patterns in Alpine, Subalpine and Montane Peatlands of South‐Eastern Australia

open access: yesEcological Management &Restoration, Volume 28, Issue 1, January 2027.
ABSTRACT Alpine, subalpine and montane peatlands provide important ecosystem services, including carbon storage, water regulation and habitat provision, and are threatened by a range of disturbance and degradation processes that impact these services.
Caitlyn Parsons   +5 more
wiley   +1 more source

Experimental Study on Influencing Factors of Ephemeral Gully Erosion on Losses Slope

open access: yesShuitu baochi yanjiu, 2011
Ephemeral gully erosion is an important erosion type in hilly area of Loess Plateau.The influence of rainfall intensity,area of upper catchment,gradient and tillage to ephemeral gully was studied preliminarily by simulating experiments.Main conclusions ...
GONG Jia-guo1   +5 more
doaj  

Deriving Ephemeral Gullies from VHR Image in Loess Hilly Areas through Directional Edge Detection

open access: yesISPRS International Journal of Geo-Information, 2017
Monitoring ephemeral gullies facilitates water planning and soil conservation. Artificial interpretation based on high spatial resolution images is the main method for monitoring ephemeral gullies in large areas; however, this method is time consuming ...
Xin Yang, Wen Dai, Guoan Tang, Min Li
doaj   +1 more source

MONITORING AND ESTIMATION OF SOIL LOSSES FROM EPHEMERAL GULLY EROSION IN MEDITERRANEAN REGION USING LOW ALTITUDE UNMANNED AERIAL VEHICLES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Calculation of gullies by remote sensing images obtained from satellite or aerial platforms is often not possible because gullies in agricultural fields, defined as the temporary gullies are filled in a very short time with tillage operations. Therefore,
R. Gündoğan   +6 more
doaj   +1 more source

Selected Physical and Geotechnical Properties of Loess in Wairarapa Valley, New Zealand

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 4, December 2026.
Loess up to 10 m thick covers marine terraces, old river aggradation terraces, and gentle hill country slopes in Wairarapa, New Zealand. In the drier eastern and southern parts of Wairarapa, the loess is subject to dry summer and autumn and wet winter and spring in most years.
Alan S. Palmer
wiley   +1 more source

Development of an ephemeral gully erosion model : the role of undercutting in bank failure of small channels

open access: yes, 2001
This paper describes an event-based, process-oriented, ephemeral gully erosion model for predicting soil erosion by concentrated overland flow from fields and small catchments.
Street, L, Quinton, JN
core   +4 more sources

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