Gully in arid climate.

This study examined the Chabagou River watershed in the gully region of the Loess Plateau in China's Shaanxi Province, and was based on measured precipitation and runoff data in the basin over a 52-year period (1959-2010), land-use types, normalized difference vegetation index (NDVI), and other data. Statistical models and distributed hydrological models were used to explore the influences ...Soil erosion threatens the sustainable intensification of food systems among smallholder farmers in arid and semi-arid lands (ASALs). Intensifying adoption of soil mitigation and rehabilitation measures is thus needed urgently in these ASALs, but scaling up these measures depends on scientific evidence of their contributions to key components of sustainable intensification such as soil organic ...Due to their high swelling potential and the seasonality of the local climate, Vertisols (locally termed ... Gully erosion is a common phenomenon in arid and semi-arid areas and is mostly ...All rights reserved. Keywords: Gully erosion; Climate change; Land use change; Sediment yield; Techniques; Thresholds; Flow hydraulics; Rainfall; ...This area is characterized by an arid climate and intensive agricultural utilization on loess soil, enhancing gully erosion and the formation of gullied landforms. ... Particularly in arid and semi-arid areas, gully erosion is widely developed where vegetation is relatively scarce; therefore, protecting the soil surface against detachment by ...

DOI: 10.1016/j.catena.2023.107452 Corpus ID: 260828987; Spatial variation in dissolved organic matter in a vegetation-restored ephemeral gully on the semi-arid region @article{Chen2023SpatialVI, title={Spatial variation in dissolved organic matter in a vegetation-restored ephemeral gully on the semi-arid region}, author={Guo Chen and …

Aeolian processes are responsible for the emission and/or mobilization of dust and the formation of areas of sand dunes. They largely depend on other geologic agents, such as rivers, glaciers, and waves, to supply sediment for transport. Illustration of dune types, White Sands National Monument, New Mexico.An arid climate is characterized by a severe lack of available water, hindering or even preventing plant and animal growth and development. This type of climate typically experiences deficient annual rainfall, often less than 10 inches per year, and high evaporation rates, substantially exceeding the rainfall. ...

In sites #2 and #3, gullies are mostly of linear pattern and elongated. The longest gully is located within site #3, whereas the deepest and widest gullies occur in site #2. The climate of the study area is semiarid with temperatures ranging from 7 °C to 30 °C and an annual rainfall of approximately 670 mm.Gully erosion is an environmental problem in arid and semi-arid areas. Gullies threaten the soil and water resources and cause off- and on-site problems. In this research, a new hybrid model combines the index-of-entropy (IoE) model with the weight-of-evidence (WoE) model. Remote sensing and GIS techniques are used to map gully-erosion susceptibility in the watershed of the Bastam district of ...The 100th meridian west (solid line) has long been considered the divide between the relatively moist eastern United States, and the more arid West. Climate change may already have started shifting the divide eastward (dotted line). One can literally step over the meridian line, but the boundary it represents is more gradual.Examines the processes operating in the headwaters and main channels of ephemeral rivers in semi-arid environments and includes coverage of current fieldwork investigations, modeling approaches, and management issues. focuses on dryland channel networks and processes presents a historical framework for research discusses examples of current studies and evaluates contemporary modelling ...

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Evaluation of gully head retreat and fill rates based on high-resolution satellite images in the loess region of China. The acceleration of large gully erosion in the loess environments of China is a matter of concern because of the changing land use and urban expansion. This paper evaluates the gully head retreat and….

This finding is important because it suggests that predicted climate change-driven increases in aridity may compromise the capacity of the arid-soil microbiome to sustain necessary nutrient cycling and carbon sequestration functions as well as vegetative cover in desert ecosystems, which comprise one-third of the terrestrial biomes on Earth.Gullies and Moraines Are Islands of Biodiversity in an Arid, Mountain Landscape, Asgard Range, Antarctica ... Cold, dry, and nutrient-poor, the McMurdo Dry ...Feb 1, 1998 · The climate of this region may be described as seasonally dry. Annual rainfall averages 770 mm and annual evapotranspiration averages 713 mm ( Elias Castillo and Ruiz Beltran, 1981 ). December is the wettest month receiving an average of 98.2 mm and July the driest month receiving 18.2 mm. Most gully erosion research has been done to estimate the susceptible zones and ultimately select the best model. In this research, a test application has been made by considering some important models. Then the "vulnerability assessment" was done with the help of "gully erosion, climate-induced chemical weathering and socio-economic ...Semantic Scholar extracted view of "Spatiotemporal features of the hydro-biogeochemical cycles in a typical loess gully watershed" by Fubo Zhao et al. ... Vegetation restoration is an important means for regional climate change mitigation and terrestrial carbon sequestration. However, large‐scale vegetation restoration in arid and semiarid ...A three year monitoring programme of gully-head retreat was established to assess the significance of sediment production in a drainage network that expanded rapidly by gully-head erosion on the low-angled alluvio-lacustrine Njemps Flats in semi-arid Baringo District, Kenya.semi-arid climate. a region characterized by conditions where the annual potential evapotranspiration exceeds annual precipitation, but not to extremes. badlands. highly dissected, rugged, barren terrain. Region characterized by weak clays and shale. Surface runoff causes barren slopes and ridges. plateau.

This is the first study reported from the arid region of Gujarat where runoff and soil loss are measured from croplands located in arid climate. In this section, a case study is presented demonstrating a step-by-step methodology and results where runoff and soil erosion from croplands were measured during 2013–2015 in arid Kachchh region of ...Some factors (i.e. lithology, topography, climate, the change of population as well as land use during the past 50 years) that could have great influence on the development of gully in the arid-hot basin of Jinshajiang valley were investigated. The results show that the factors leading to the strong gully erosion in this area include: the widely distributed Yuanmou group stratum, which ...AR. ATTENTION! Please see our Crossword & Codeword, Words With Friends or Scrabble word helpers if that's what you're looking for. 6-letter Words. araara. arabas. Arabia. arabic. Arabid.A Novel Ensemble Artificial Intelligence Approach for Gully Erosion Mapping in a Semi-Arid Watershed (Iran) ... Iran. A total of 915 gully erosion locations along with 22 gully conditioning factors were used to construct a database. Some soft computing benchmark models (SCBM) including the ADTree, the Support Vector Machine by two kernel ...Influence of gully development on the geomorphological pattern of valleys in arid environments. When referring to gully development within the valleys in arid environments, the upper- and lower-valley (Fig. 4) define two distinct segments that significantly differ from each other in terms of relief, composition, hydrological regime and ...

Keywords: land use, soil, gully formation, arid ecosystem, Iran, human impact, land degradation 2. ... of the researcher's studies during the last 10 years indicated that gully erosion was formed in 26 locations in seven climates, dominantly in semiarid climate in Fars province (Soufi, 2004a,b). Sixteen locations with different climates out of ...

Explore the world of climate types with this comprehensive guide. From tropical rainforests to frozen polar regions, learn about the characteristics and unique features of tropical, arid, Mediterranean, temperate, polar, alpine, and oceanic climates. Gain insights into their impact on ecosystems, human activities, and the environment. Discover why understanding climate types is essential for ...The semi-arid loess hilly–gully region in China has an extremely vulnerable ecological environment. Inappropriate land use — crop farming, overgrazing, and plantation forestry - has worsened ...Evaluating the influence of geo-environmental factors on gully erosion in a semi-arid region of Iran: An integrated framework. ... The gully erosion inventory map prepared using GEOBIA and field surveying was randomly partitioned into two subsets: (1) part 1 that contains 70% was used in the training phase of the CP model; (2) part 2 is a ...13 May 2015 ... The largest dryland expansion has occurred in semi-arid regions, where the area has expanded since the early 1960s, accounting for more than ...Both are part of the lower central plateau Atlantic Meseta. The climate in this region ranges between sub-humid and semi-arid, with a mean annual rainfall of 350 mm over a 32 year period (1970-2002), collected at the Rabat/Sale meteorological station about 22 km away from the study area (DESIRE, 2010). Most of the region consists of rolling ...Desert gully Crossword Clue. The Crossword Solver found 30 answers to "Desert gully", 4 letters crossword clue. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Enter the length or pattern for better results. Click the answer to find similar crossword clues . Enter a Crossword Clue. A clue is required.

Jul 21, 2021 · Gully erosion is an important cause of soil loss and land degradation in arid and semi-arid regions in Iran and elsewhere world 30, 31. Maps showing where this problem exists or might develop in ...

The combination of climate extremes, soil with high content of fine particles, a hilly topography, intense cultivations, and local farmers that are often unaware of soil conservation practices leads to enhanced soil erosion and incision phenomena ( Catt, 2001, Sun et al., 2014 ).

The Crossword Solver found 30 answers to "Gully in southern Asia", 4 letters crossword clue. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Enter the length or pattern for better results. Click the answer to find similar crossword clues . Enter a Crossword Clue. A clue is required.Gully incision is a well-known phenomenon developing in loess soils and alluvial sediments in the entire desert region of southern Israel, as well as in other desert regions in the Middle East ...DiVAThink you can tell the facts from myths of climate change? Find out with this HowStuffWorks quiz. Advertisement Advertisement Advertisement Advertisement Advertisement Advertisemen...13 May 2015 ... The largest dryland expansion has occurred in semi-arid regions, where the area has expanded since the early 1960s, accounting for more than ...Spatial variation in dissolved organic matter in a vegetation-restored ephemeral gully on the semi-arid region. Author links open overlay panel Guo Chen a, Hao Wang a, Ming Li b, Qing-wei Zhang a, Jian Wang a, Ren Geng c, Xiao ... Soil organic carbon in deep profiles under Chinese continental monsoon climate and its relations with land uses ...Land degradation encompasses ecological, biological, and physical deterioration of land resulting from natural or anthropogenic factors, including soil erosion. Piping erosion, specifically in arid and semi-arid regions, is recognized as a significant cause of land degradation. Therefore, it is crucial to identify the influential factors and spatially model this phenomenon to effectively ...Here is the solution for the Like a desert climate clue featured in USA Today puzzle on January 1, 2022. We have found 40 possible answers for this clue in our database. Among ... ARROYO Desert gully (6) Wall Street Journal: Mar 19, 2024 : 3% OASES Desert waterholes (5) 3% MESA Desert formation (4) Commuter: Mar 16, 2024 : …The semi-arid loess hilly–gully region in China has an extremely vulnerable ecological environment. Inappropriate land use — crop farming, overgrazing, and plantation forestry - has worsened ...Proposing a novel predictive technique for gully erosion susceptibility mapping in arid and semi-arid regions (Iran). / Arabameri, Alireza; Cerda, Artemi; Rodrigo-Comino, Jesús et al. In: Remote Sensing, Vol. 11, No. 21, 2577, 01.11.2019. Research output: Contribution to journal › Article › peer-reviewArid ClimatesAn arid climate is one that receives less than 10 inches (25.4 centimeters) of rainfall in an entire year. Deserts are areas that are arid. Although the most familiar image of a desert involves hot sand, the Arctic North and Antarctica are also deserts, as they also receive little moisture, usually in the form of snow. In contrast, the island of Fiji receives …Gully erosion covered over 600 square kilometers in the Golestan province. Although gully erosion was observed in 12 climates based on the modified Demartons' classification, most of the gullies occurred in arid and semiarid climates with loess soil. From six regions with extensive gully erosion, four have semiarid climate.

Some factors (i.e. lithology, topography, climate, the change of population as well as land use during the past 50 years) that could have great influence on the development of gully in the arid-hot basin of Jinshajiang valley were investigated. The results show that the factors leading to the strong gully erosion in this area include: the …This is the first study reported from the arid region of Gujarat where runoff and soil loss are measured from croplands located in arid climate. In this section, a case study is presented demonstrating a step-by-step methodology and results where runoff and soil erosion from croplands were measured during 2013–2015 in arid Kachchh region of ...Gully headcut retreatment varied from 0.99 to 1.4 m year −1 in various pedo-climatic regions, and ephemeral gully erosion in semiarid climate of Iranian Loess Plateau has resulted in a soil loss of 4 t ha −1 year −1. Based on the obtained results, enough studies paid to gully erosion and various controlling factors have been determined.From 2000 to 2021, agricultural water consumption accounted for more than 80% of total water consumption each year in China's arid areas, and agricultural water consumption increased by 1.47 billion m 3 during that time ().Groundwater, the main water source for agricultural production in these regions (), decreased by more than 11.08 billion m 3 (), resulting in large-scale aquifer depletion ().Instagram:https://instagram. tropical smoothie cafe bowling green menuirs austin texas zip codenationals seating mapfox 8 news friday night touchdown Oct 1, 2011 · Because of arid and semi-arid climate, piping and gully erosion is an active phenomenon in the agricultural lands, bare land, and rangeland areas of the Shazand watershed, Markazi Province ... Results showed an upward trend in annual mean temperature for Enugu (0.02 0 C) and Umuahia (0.03 0 C). Similarly, Enugu is getting wetter by 5.84mm while Umuahia is increasing by 5.25mm per annum ... cedar rapids ia gun showduval county jail inmate search with picture The ongoing debate about the nature of coupling between climate and tectonics in mountain ranges derives, in part, from an imperfect understanding of how topography, climate, erosion, and rock uplift are interrelated. Here, we demonstrate that erosion rate is nonlinearly related to fluvial relief with a proportionality set by mean annual rainfall.173 papers related to ephemeral gully erosion in Web of Science were reviewed. ... China, etc.), due to its semiarid or semi-humid conditions. Only 6.7 % and 1.7 % of studies were carried out in arid and tropical climate locations, respectively. The much lower percentage of studies in these regions may primarily be attributed to less ... craigslist levelland tx Gully erosion is a form of severe land degradation, which is more pronounced in semi-arid and arid environments due to their vulnerable ecosystems. Establishing the causes and effects of gullyGully erosion is a significant environmental problem in arid and semi-arid regions [4][5] [6] [7][8], in Mediterranean countries [9][10][11][12][13][14][15][16] and in a wide range of climatic and ...Jan 2012. Abdal Shahrivar. Christopher B.S. Teh. Shamsuddin Jusop. Majid Soufi. Request PDF | Identification of gully-development processes in semi-arid NE-Spain | Gully erosion is considered to ...