Gully in arid climate

26 Apr 2018 ... The eastern parts of the Maguuma were characterised by arid tablelands, with lush gullies flowing through them: this sort of landscape can ...

A gully is a common landform in mountainous and hilly areas and is formed by surface erosion as a result of temporary water concentration (Vanacker et al. 2003).Among the various factors affecting gully systems, the watershed morphology is an important non-zonal factor that affects the rate, scale, and quantity of gully erosion (Zhang 2014).In turn, watershed morphology influences the process ...gully, trench cut into land by the erosion of an accelerated stream of water.Various conditions make such erosion possible: the natural vegetation securing the soil may have been destroyed by human action, by fire, or by a climatic change; or an exceptional storm may send in torrents of water down the streambed.Gully erosion is closely related to intense local thunderstorms and not to ...Jan 16, 2024 · The greater shifts in physicochemical properties and soil bacterial communities in arid soils under climate change are attributed to the influence of climate legacies, which have emerged as key drivers shaping the response of bacterial communities to climate disturbances (Delgado-Baquerizo et al., 2017a, 2018). The arid environment. Arid environments occur at the poles, along the equator, on mountains, plateaus, below sea level, along coasts, and within mid-continents. They may be hot or cold climate types. Deserts grade imperceptibly into semiarid deserts forming expansive dry lands about the planet.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 …1. Introduction. Gullies represent an important form of land degradation on a global scale (Vanmaercke et al., 2016, Zegeye et al., 2017, Selkimäki and González-Olabarria, 2017).Vegetation can result in the reinforcement of steep gully sidewalls and the interception of sediment transport processes on gully beds (Dong et al., 2014).Consequently, vegetation restoration has been proposed as an ...Fostering Food Security and Climate Resilience Through Integrated Landscape Restoration Practices and Rainwater Harvesting/Management in Arid and Semi-arid Areas of Ethiopia. Chapter; First Online: 30 December 2017; pp 37-57; ... gully rehabilitation using check-dams and associated afforestation (biological measures) at the middle section 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 … Learn about gully erosion, a severe form of soil erosion in arid and semiarid landscapes, from various chapters and books. Find out how to model, monitor, and prevent gully erosion using different methods and techniques. Gully erosion is a threshold-based phenomenon and would not occur until the factors exceed the threshold limit [20]. The main factors in the development of a gully are the existence of an ... In arid and semi-arid climates, such as the Semnan province, Iran, gullies cause very extensive damage and are considered a major environmental problem ...Arid region water reservoirs have different characteristics and solutions from humid regions with the most water shortage in the world socio-economically. This paper outlines possible implementation methodologies, procedures and guidance for water storage in natural and artificial reservoirs for better operation and management rules taking into account the impacts of climate change. The ...social-economic threshold factors for gully erosion stabilization in semi-arid environment of wanjoga river catchment, upper tana basin, kenya January 2021 DOI: 10.35410/IJAEB.2021.5674The gully area of the Loess Plateau is located in a region characterized by a combination of semi-arid and semi-humid conditions, with a dry climate, deep soil layers, and deeply submerged groundwater . Soil moisture is mainly replenished by precipitation.[1] The enhancement of infiltration capacity in the presence of vegetation is well documented in arid ecosystems where it can significantly impact the water balance and vegetation spatial organization. To begin progress toward developing a theory of vegetation-infiltration interactions across a wide spectrum of climate regimes, three key questions are addressed: (1) Does vegetation also ... Crossword Clue. The Crosswordleak.com system found 13 answers for gully in arid climate6 crossword clue. Our system collect crossword clues from most populer crossword, cryptic puzzle, quick/small crossword that found in Daily Mail, Daily Telegraph, Daily Express, Daily Mirror, Herald-Sun, The Courier-Mail and others popular newspaper.

Many countries and regions around the world are facing a continuously growing pressure on their limited freshwater resources, particularly those under hot and arid climates. Higher water demand than availability led to over-abstraction and deterioration of the available freshwater resources' quality. In this context, wastewater, if properly treated, can represent a new water source added in ...... Arid Areas to Climate Change",. Jerusalem, Israel, 14-21 May 1995. Quine, T. A., Desmet, P. J., Govers, G., Vandaele, K. & Walling, D. E. (1994) A comparison ...The study hypothesizes similar to other ones on water catchments in arid regions, such as check dammed gully terraces (Mor-Mussery, Ben-Eli, & Leu, 2022) and ancient wadi terraces (Sapir et al ...GIS-Based Gully Erosion Susceptibility Mapping: A Comparison of Computational Ensemble Data Mining Models. by. Viet-Ha Nhu. 1,2, Saeid Janizadeh. 3, Mohammadtaghi Avand. …Think you can tell the facts from myths of climate change? Find out with this HowStuffWorks quiz. Advertisement Advertisement Advertisement Advertisement Advertisement Advertisemen...Gully head expansion was estimated by different methods such as back calculation from erosion modulus, literature archaeology, or field monitoring. ... In the semi-arid climate, although the total annual rainfall is insufficient, the rainfall is mainly concentrated in the rainy season. Rainfall first accumulates on the huge, flat top surface to ...

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A dry climate is a region of the world where there is little precipitation and the air is very dry, according to Maps of the World. Dry climate is divided by climatologists into th...Many countries and regions around the world are facing a continuously growing pressure on their limited freshwater resources, particularly those under hot and arid climates. Higher water demand than availability led to over-abstraction and deterioration of the available freshwater resources' quality. In this context, wastewater, if properly treated, can represent a new water source added in ...managing available water resource will assist in successful food production through. application of CSA strategies based on local and local technologies. Tiamiyu et al. (2017), and Tiamiyu et al ...The Support Vector Machine, Analytical Neural Network and Deep Learning Neural Network are considered for the estimation of gully erosion susceptibility in Dwarkeswar River basin and the DLNN is the most optimal model in terms of the predictive capacity. Abstract The impact of climate change and its associated extreme rainfall event is the major threats of land resources in subtropical monsoon ...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, central ...

Jul 29, 2020 · The study area has an arid and semi-arid climate where various erosions have occurred in recent years, especially gully er osion; therefore, it is very important to study and evaluate this type of ... Oct 9, 2021 · This area belongs to the semi-arid climate zone; the average yearly precipitation total is 430 mm. The soil type is loess, and the soil particles are mainly silt particles that are easy to erode. The land use in the watershed is mainly grassland and cultivated land. There is still some sloping farmland distributed scattered in this watershed. Oct 1, 2005 · During the monitoring time interval (1990–2001), the linear gully retreat in the study area ranged between 12.3 and 250 m an average rate of 1.12–22.7 m year−1 for each gully head. In Tunisian semi-arid areas, gullies are the typical form of water erosion. ... The main objective of this study was to elucidate the impacts of climate (tropical, sub-tropical and temperate ...Using spatial information and morphological parameters of ephemeral gullies obtained from the SegNet model, we found that: (1) ephemeral gully numbers decreased from 4495 in 1999 to 2312 in 2021 due to improved vegetation coverage; (2) average growth rates of ephemeral gully frequency, length, density, dissection degree, and width were 2.87 km ...Learn about gully erosion, a severe form of soil erosion in arid and semiarid landscapes, from various chapters and books. Find out how to model, monitor, and prevent gully erosion using different methods and techniques.Köppen climate types of Minnesota, using 1991-2020 climate normals.. Minnesota has a humid continental climate, with hot summers and cold winters.Minnesota's location in the Upper Midwest allows it to experience some of the widest variety of weather in the United States, with each of the four seasons having its own distinct characteristics.The area near Lake Superior in the Minnesota ...We also hypothesize that gully head changes could be related to the susceptibility of geological formations, climate, soil properties, and the coincidence of other gullies' formation with common drainage networks in the study area. ... Nyssen, J. Gully head retreat rates in the semi-arid highlands of Northern Ethiopia. Geomorphology 2012, 173 ...Gully erosion is a threshold-based phenomenon and would not occur until the factors exceed the threshold limit [20]. The main factors in the development of a gully are the existence of an ... In arid and semi-arid climates, such as the Semnan province, Iran, gullies cause very extensive damage and are considered a major environmental problem ...Since desert biomes receive little precipitation per year, the conditions are very hostile for plants and animals. A desert biome is a collection of habitats that that develop in arid (dry) environments as a result of little rainfall (50cms per year) or no rainfall at all. Desert biomes are classified into four, with each having their own ...The gully domain is composed of various gullies that are generally connected to form a natural geographical unit (Liu & Li 2017). The gully domain covers approximately 40% of the total area with a density of 1.5–4.0 km·km −2 on the semi-arid Loess Plateau (Zheng et al. 2006).

In terms of evolution, gully erosion has a greater impact in arid and semi-arid regions of the world, resulting in rapid depletion of soil moisture and ground water (Jahantigh and Pessarakli 2011 ...

Particularly, in arid mountainous regions, there is still an urgent need to conduct further studies on the application of the Budyko method in revealing the climate-vegetation-hydrology interactions. The objectives of this study were to investigate impacts of climatic factors and vegetation conditions on the variations of ET a .The climate was similar to present, or even more arid, during intervals when speleothem deposition did not occur: 150-144 ka, 141-140 ka, 117-96 ka, 92-85 ka, 25-23 ka, and 13 ka ...The Crossword Solver found 30 answers to "Supportive, encouraging (11)", 11 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 . Was the Clue Answered? Alliance is moved to embrace right ...Introduction. Wide parts of the cultivated arid area over the globe are characterized by loamy soils. 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).Gully erosion susceptibility mapping is a fundamental tool for land-use planning aimed at mitigating land degradation. However, the capabilities of some state-of-the-art data-mining models for developing accurate maps of gully erosion susceptibility have not yet been fully investigated. This study assessed and compared the performance of two different types of data-mining models for accurately mapLand 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 ...The semi-arid hilly gully region of the Loess Pla-teau is located in northwestern China and has gullies and a fragmented topography. Because of the influ-ences of the geographic environment, climate and excessive anthropogenic effects for thousands of years, this area has been one of the most vulnerable areas in China for a long time [1, 2].1. Introduction. Gully erosion is one of the most destructive forms of erosion in arid and semi-arid areas. It is known as an important signature of land degradation and forming as well as source of sediment in a range of environments (Valentin et al., 2005).Based on the observed damages caused by gully erosion, this hazard known as threatens the sustainability of aquatic/terrestrial ...

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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 …Here is the solution for the Desert gully clue featured in Wall Street Journal puzzle on March 19, 2024. We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 94% match which has a length of 6 letters. You can unveil this answer gradually, one letter at a time, or reveal it all at once.Gully head erosion is a significant process in semi-arid regions contributing to land degradation and hillslope dynamics. Predicting when and where gully heads will expand under different seasonal scenarios is an essential step to take the appropriate mitigation measures. The LANDPLANER model was applied in this study area in order to analyze ...In this study, we introduced a novel hybrid artificial intelligence approach of rotation forest (RF) as a Meta/ensemble classifier based on alternating decision tree (ADTree) as a base classifier called RF-ADTree in order to spatially predict gully erosion at Klocheh watershed of Kurdistan province, Iran. A total of 915 gully erosion locations along with 22 gully conditioning factors were used ...The desert climate or arid climate (in the Köppen climate classification BWh and BWk) is a dry climate sub-type in which there is a severe excess of evaporation over precipitation. The typically bald, rocky, or sandy surfaces in desert climates are dry and hold little moisture, quickly evaporating the already little rainfall they receive.Nov 1, 2020 · The natural vegetation is defined as arid, sparsely distributed, except for localized linear features along the wadis (Smith et al., 2012), in soil patches (Mor-Mussery et al., 2014) and in unprocessed plots in the cultivated areas (Poesen, 2011). Most of the Western gully has a 'U' shape (Capra, 2013) with 5-45° slopes from the surrounding ... Synonyms for gully in Free Thesaurus. Antonyms for gully. 8 synonyms for gully: ravine, canyon, gorge, chasm, channel, fissure, defile, watercourse. What are synonyms ...One thing all deserts have in common is that they are arid, or dry. Most experts agree that a desert is an area of land that receives no more than 25 centimeters (10 inches) ... Few organisms can withstand the freezing, dry climate of Antarctica. Changing Deserts The regions that are deserts today were not always so dry. Between 8000 and 3000 ... ….

As the climate became drier more in the east than in the west, and and cooler, Malan loess accumulated a decrease progressively from more rapidly by wind action, southeast to northwest (Fig. 2 ...Gully erosion is one of the most extreme land degradation processes that exhibit spatial and temporal variation depending on topography, soil, climate, and land use and management characteristics. This study investigated the impact of changes in rainfall, land use/land cover (LULC), and land use management (LUM) practices on gully …We study in this paper land degradation processes in arid environments that are leading to a major environmental change. These processes, which are mostly the outcome of gully development, have direct impact on agriculture potential, biomass degradation, and escalating desertification. Three representative sites within the Negev Highland ...Introduction. In the cold, nutrient-poor, and hyper-arid McMurdo Dry Valleys (MDV) of Antarctica, water availability serves as a primary factor governing the persistence and distribution of life (Kennedy, 1993).Climate, generally understood as long-term records of air temperature and precipitation, determines water availability on a regional scale, …The desert biome covers about one-fifth of Earth's surface. This biome has a layer of soil that can either be sandy, gravelly, or stony, depending on the type of desert.Deserts usually get at most 50 centimeters (20 inches) of rainfall a year, and the organisms that live in deserts are adapted to this extremely dry climate.. Plants in deserts have adaptations to conserve water.Most regions in north China belong to arid or semi-arid areas, where soil moisture is the dominant constraint factor for the ET process (Bai et al., 2019; Yu et al., 2020). Soil water can be ...A drier climate in the semi-arid zone is thus expected to foster rill and gully development (e.g., Valentin, 2004). Under cold conditions, global warming is expected to increase the frequency of freeze–thaw cycles exacerbating the risk of gullying as shown in southern Saskatchewan, Canada, ( Archibold et al., 2003 ) and in southern Norway ...Gully erosion analysis, monitoring, and modeling are complex issues because gullies are complex landforms, usually polygenic, highly dynamic, and man-induced. Numerous variables have been tested using a variety of approaches. Terrain, soil, and cover harbor most of the properties from which variables are derived.Gulley Crossword Clue. The Crossword Solver found 30 answers to "Gulley", 5 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. Sort by Length. Gully in arid climate, Arid climates are found mostly in desert bearing regions such as Central Asia, North Africa and inland Australia. Figure 10 : Arid regions around the world 10 Abraar M. Sustainability in Hot Arid Climate_2018 2.3.4. Tropical The tropical regions are known to be hot, humid and wet. This climate tends to receive at least 12 hours of sunlight per ..., Abstract. This study was aimed at assessing the causes of the gully erosion and its effects on the agricultural lands in the arid region of southeastern Iran. In this study, we have used geologic maps in scales of 1:50,000 and 1:250,000, aerial photographs on a scale of 1:20,000, field observation, and GPS (global positioning system). Three soil …, climate than in semi-arid areas. Upland soil and ... gully draining the same area in the semi-arid Tigray ... Oostwoud Wijdenes, D.G. and Bryan, R.B.: Gully-head ..., The catchment covers an area of 0.58 km 2 with a gully area of 0.31 km 2. This area has a semiarid continental climate with (based on data for 1956–2006): mean annual precipitation of 505 mm, 70% of which falls during late summer and early autumn (August, September and October); a mean annual temperature of 8.6, Land degradation and gully development in arid environments deduced by mezzo- and micro-scale 3-D quantification - The Negev Highlands as a case study ... Catena 63 (2), 132-153. Yair, A., Kossovsky, A., 2002. Climate and surface properties: hydrological response of small arid and semi-arid watersheds. Geomorphology 42, 43-57. Yair, A ..., 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., Gully erosion susceptibility (GES) maps are essential for managing land resources and erosion control. Choosing the optimal horizontal resolution in GES mapping is a challenge. In this study, the optimal resolution for GES mapping in a complex loess hilly area on the Chinese Loess Plateau was tested using two machine learning algorithms. Unmanned aerial vehicle (UAV) images with a 9 cm ..., A check dam (also called gully plug) is a small, temporary or permanent dam constructed across a drainage ditch, swale, or channel to lower the speed of water flows. ... Sand and subsurface dams are suitable for rural areas with semi-arid climate in order to store only seasonal available water to be used in dry periods for livestock, minor ..., In comparison, semi-arid climate and precipitation regimes promote soil erosion through low vegetation cover and recurring heavy rainfall events. Therefore, the adverse effect of climatic conditions is very much significant for large scale land degradation in the form of gully formation and development., The present-day climate of the Negev Highlands is typical to most arid desert regions. Mean annual temperatures fall between 17-19 °C, ... 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 ..., Gully erosion is one of the main natural hazards, especially in arid and semi-arid regions, destroying ecosystem service and human well-being. Thus, gully erosion susceptibility maps (GESM) are urgently needed for identifying priority areas on which appropriate measurements should be considered., In arid and semi-arid climates, such as the Semnan province, Iran, gullies cause very extensive damage and are considered a major environmental problem [26,46]. Therefore, the identification of the causes of gully erosion development and its zo ning for comprehensive management planning by executive agencies remain essential., The Crossword Solver found 30 answers to "Gully in arid climate(6)", 12 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., Arid and semi-arid regions store approximately 27% of global soil organic carbon (SOC), thus playing an important role in the global carbon cycle. Although afforestation is widely used to achieve the goals of landscape protection and ecological restoration in these regions, its effects on the dynamics of SOC and total nitrogen (TN) stocks as ..., 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 ..., 'Arid climates' published in 'Encyclopedia of Hydrology and Lakes' Africa. The Sahara is a vast desert region that lies within the subtropical high-pressure belt ().Across its northern margins, cyclonic storms that penetrate and cross the Mediterranean Sea from west to east drop precipitation, occasionally in the form of snow in the winter season., Gully erosion is a threshold-based phenomenon and would not occur until the factors exceed the threshold limit [20]. The main factors in the development of a gully are the existence of an ... In arid and semi-arid climates, such as the Semnan province, Iran, gullies cause very extensive damage and are considered a major environmental problem ..., The climate is arid with rainfall events mostly between September and March of the following year, nevertheless, convective rain evens became more common in …, Here, we investigated the changes in actual evapotranspiration (ET a ) from 2000 to 2016 and related them to climate … Contributions of climate change and vegetation greening to evapotranspiration trend in a typical hilly-gully basin on the Loess Plateau, China Sci Total Environ. 2019 Mar 20;657:325-339. doi: 10.1016/j ..., Learn about how likely fires, floods, and extreme heat will be before you buy. Seems we can’t go more than a few days without an alarming headline about the climate crisis—from an ..., Gully erosion, doing much harm to land resources by encroaching upon cropland, is well developed in Yuanmou Basin. The impacts of LUCC on Gully Erosion of Yuanmou Basin, including the impacts of different land use and community structure in gully watershed on headward erosion and the impacts of vegetation coverage on gully floor on headward erosion, were analyzed with the field-surveyed data ..., In comparison, semi-arid climate and precipitation regimes promote soil erosion through low vegetation cover and recurring heavy rainfall events. Therefore, the adverse effect of climatic conditions is very much significant for large scale land degradation in the form of gully formation and development., The province is characterized by a semi-arid Mediterranean climate in the north and arid in the south, with erratic rainfall that does not exceed 400 mm and an average monthly temperature of 9 °C in January and 37 °C in August (Benyahia et al., 2001). The population of the province has witnessed changes over the years of the study., The Crossword Solver found 30 answers to "gully in arid climate (6)", 12 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. , For instance, in the arid region of the Negev highlands of southern Israel, gully incision erodes alluvial sediments and loess deposited along the valleys. The …, Arid region water reservoirs have different characteristics and solutions from humid regions with the most water shortage in the world socio-economically. This paper outlines possible implementation methodologies, procedures and guidance for water storage in natural and artificial reservoirs for better operation and management rules taking into account the impacts of climate change. The ..., Land degradation and gully development in arid environments deduced by mezzo- and micro-scale 3-D quantification - The Negev Highlands as a case study ... Catena 63 (2), 132-153. Yair, A., Kossovsky, A., 2002. Climate and surface properties: hydrological response of small arid and semi-arid watersheds. Geomorphology 42, 43-57. Yair, A ..., 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., As moisture availability is generally the limiting factor for weathering in arid climates (e.g., ... Gully activity and fan formation, during periods of high obliquity [e.g., Dickson and Head ..., Land degradation and gully development in arid environments deduced by mezzo- and micro-scale 3-D quantification - The Negev Highlands as a case study ... Catena 63 (2), 132-153. Yair, A., Kossovsky, A., 2002. Climate and surface properties: hydrological response of small arid and semi-arid watersheds. Geomorphology 42, 43-57. Yair, A ..., In arid climates, where water is scarce and temperatures can soar to extreme highs, mulching and providing shade for your vegetables are crucial practices for successful vegetable gardening. Mulching is a technique used to reduce water evaporation from the soil, maintain soil temperature, suppress weeds, and improve overall soil health., To study the mechanism of debris ows in semi-arid mountains, detailed research was conducted in Xiao Dongsuo Ravine, which experienced a devastating debris ow in 2021. This case is similar to other semi-arid cases (Yan et al. 2023) where upstream landslides caused substantial impacts. The regional climate is controlled by, In terms of climate, the mean annual temperature is about 22 °C, while the mean annual rainfall is about 750 mm. ... B. Evaluating the influence of geo-environmental factors on gully erosion in a semi-arid region of Iran: An integrated framework. Sci. Total Environ. 2017, 579, 913-927. [Google Scholar]