Results 51 to 60 of about 1,022 (162)

The Materiality of the Cloggs Cave Rockshelter's Painting, GunaiKurnai Country (East Gipplsland), Southeastern Australia

open access: yesArchaeometry, EarlyView.
ABSTRACT The materiality of the white pigment motif at the Cloggs Cave rockshelter, near Buchan in GunaiKurnai Country (southeastern Australia), contains details about the cultural and environmental contexts in which the art was created and preserved. Here, we (1) present physicochemical analyses of the pigment composition; (2) explore implications for
Courtney Webster   +8 more
wiley   +1 more source

The Laws of Hillslope Channel Erosion Occurrence and Development on Loess Plateau

open access: yesShuitu baochi yanjiu, 1988
Complex channel system,and channel erosion play a very important role in soil erosion on loess plateau.We divided the channel into three series,and subdivided hillslope erosion ditch series into rill,shallow-gully and gully.In this paper,we give shallow ...
Liu Yuanbao Zhu Xianmo Zhou Peihua Tang Keli
doaj  

Terrain Synthesis and Authoring based on Iso‐Contours

open access: yesComputer Graphics Forum, EarlyView.
Abstract Digital terrains are central to realistic landscape depiction, yet authoring tools must balance perceptual realism with intuitive artistic control. We propose a compact vector‐based representation that models terrain as nested iso‐contours, inspired by geomorphology and cartography.
B. Huftier   +5 more
wiley   +1 more source

EVALUATION OF SOIL EROSION IN REGHIN HILLS USING THE USLE METHOD [PDF]

open access: yesRiscuri şi Catastrofe, 2016
Soil erosion is one of the main causes of degradation of large areas of agricultural land, causing great economic loss by removing fertile soil. The Universal Soil Loss Equation (USLE) predicts the long term average annual rate of erosion on a field ...
J. SZILAGYI   +3 more
doaj  

Weathering the Storm: Effects of a Hurricane‐Induced Thermal Disturbance on a Juvenile Atlantic Halibut (Hippoglossus hippoglossus) Hotspot in Nova Scotia, Canada

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Atlantic Halibut has recently become the most valuable groundfish in Atlantic Canada following population recovery, and the benthic habitat characteristics of their aggregation areas have been identified as a key outstanding ecological knowledge gap for the species. In 2022, during a multi‐year acoustic tracking study in a key juvenile hotspot
Elizabeth M. T. Bateman   +6 more
wiley   +1 more source

Experimental Study on Upslope Runoff Effects on Ephemeral Gully Erosion Processes at Loessial Hillslope

open access: yesShuitu baochi yanjiu, 2004
A dual-box system(one was the test box located at the downslope and the other was the feeder box located at the upslope)was used to quantify effect of up-slope runoff and sediment on down-slope ephemeral gully erosion process under different sediment ...
WU Min~
doaj  

Mapping gully severity areas using AHP techniques and GIS at Meqebesa sub-catchment, Lake Hawassa watershed, Ethiopia

open access: yesDiscover Sustainability
Gully erosion is a series environmental problem affecting the society. Investigating gully formation factors in a rapidly changing erosion prone are is crucial.
Ayele Getachew Tasew   +3 more
doaj   +1 more source

Relationship Between Runoff and Sediment Transfer in a Slope–Gully Cascade System During Extreme Hydrological Events in the Lublin Upland, East Poland

open access: yesWater
Erosion monitoring was carried out between 2003 and 2022 using a hydrological station with a Thomson overflow, a water gauge, and a limnigraph installed at the outlet of the Kolonia Celejów gully system. The study area is located in the north-western part of the Lublin Upland in the Nałęczów Plateau mesoregion (SE Poland).
Grzegorz Janicki   +2 more
openaire   +2 more sources

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

Comparison of Gully Erosion Susceptibility Mapping Using Weight of Evidence and Frequency Ratio Models at Sanganeh Kalat Basin

open access: yesتحقيقات جغرافيايی, 2018
Gully erosion is the most advanced type of water erosion in watersheds that produces large volumes of sediment that and cause a lot of damage. Thus mapping susceptibility to gully erosion and identification of factors can help managers and decision ...
Majid Ebrahim   +2 more
doaj  

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