Gully in arid climate.

Role of climatic factors is significant among the factors affecting the erosion of watersheds. The importance of this issue increases with regard to the phenomena of climate change. Therefore in this study using different scenarios of climate change, rainy and gully erosion potential of Kor-chamriz watershed in Fars province was studied …Jiangjiagou gully of China with the highest debris flow frequency in the world is located in the Xiaojiang earthquake fault zone (Du 1985; Wu et al. 1990). Meanwhile, some surveys and studies have shown that there is a certain relationship between the extremely arid climate and debris flows (Chen et al. 2014).Soil erosion by water is a significant problem in arid and semi-arid areas of large parts of Iran. Water erosion is one of the most effective phenomena that leads to decreasing soil productivity and pollution of water resources; especially, in the Mazayjan watershed in the southwest of Fars Province gully erosion contributes to the sediment dynamics in a significant way. Consequently, the ...Desert climate. 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 ...

This is even more essential for the assessment of both expected future climate and land use changes. Only a few processes-based models such as DIMGUL/STABGUL ... A., et al., 2019. Modelling gully-erosion susceptibility in a semi-arid region, Iran: Investigation of applicability of certainty factor and maximum entropy …Under the simulated climate change scenario, the arid soil of PA exhibited a more pronounced response compared to the semiarid soil of SG. ... Increase in soil aggregate stability along a Mediterranean successional gradient in severely eroded gully bed ecosystems: combined effects of soil, root traits and plant community characteristics. Plant ...

23.3.3 Climate of Regions with Gully Erosion. Results of this survey indicated that 35% of the Iranian gullies are located in a semi-arid climate. Then, they are distributed in arid and Mediterranean climates with 22% and 16%, respectively (Fig. 23.7). These results with our field observations indicate two facts.

As water converged in the gully, the dam body softened to mud, seepage deformation occurred, and the dam then burst to form a debris flow. ... With the global climate warming and increasing seismic events, extreme weather in Linxia Basin and its surrounding areas may occur in future. ... Arid Land Resour. Environ. 8 (4), 27-34. doi:10.13448/j ...A gully headcut is a natural, nearly vertical drop in gully channel-bed elevation (Poesen et al., 2003). Since, gully headcut retreat (GHR) is the major process of gully expansion, various studies have measured gully GHR rates for specific gullies (Poesen et al., 2011). Although these studies have provided us with important findings, their ...Gulch and gully are two words that are often used interchangeably, but they actually have different meanings. A gulch is a narrow and steep-sided ravine that is usually dry, while a gully is a water-worn ravine that is usually wider and deeper than a gulch. One common mistake people make is using gulch to describe a gully.Climate change directly affects the large portion of the world's land (Bedia et al., 2015), particularly in the semi-arid and semi-humid climate transition zones (Li et al., 2010, Ma and Fu, 2006). Climate change may endanger the survival of Eurasian forest steppes, especially in the transition area from semi-humid to semi-arid ...The watershed has a continental monsoon season climate, with an annual mean temperature of 8.8 °C, and an annual mean evaporation of 1463 mm. ... Zhang B (2012) Effect of agricultural activities on soil moisture content at slopeland in hilly and gully region of Loess Plateau. J Arid Land Resour Environ 26(05):126-134. Google Scholar

The study presented here is part of the research project MoGul (Large-scale Monitoring of Gully Erosion in Semi-Arid Landscapes) which investigates the various types, development and dependencies ...

A low area of land between hills or mountains, typically with a river or stream flowing through it. A small brook or stream. An abrupt or steep fall or slope. A road or track that is significantly lower than the land on either side. A path or track laid down for walking or traveling. … more . . Noun. .

In the 21st century, climate change has emerged as a significant challenge to agriculture, freshwater resources and the food security of billions of people in the world (Goyal & Rao 2018).Studies on the impact of climate change have shown clear evidence for an observed change in global surface temperature, rainfall, evaporation and extreme events (Altieri & Nicholls 2017).The arid valley is a unique type of ecological fragile landscape in the Hengduan Mountain Area, China. The boundary of the arid valley is one of the response indicators to mountainous climate change. Based on the meteorological data from 1999 to 2013 and the SPOT remote sensing images in 1999 and 2013 this study explored the response characteristics of the arid valley boundary to regional ... The Crossword Solver found 30 answers to "Gully", 3 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. # of Letters or Pattern. 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 was, is, and will continue to be one of the world's most important environ-mental problems, especially in semiarid and arid areas, where soils are suffering from severe gully erosion ...Gully. Crossword Clue Here is the solution for the Gully clue featured in Thomas Joseph puzzle on August 5, 2016. We have found 31 possible answers for this clue in our database. Among them, one solution stands out with a 94% match which has a length of 5 letters. You can unveil this answer gradually, one letter at a time, or reveal ...Key Laboratory of Agricultural Soil and Water Engineering in Arid and Semiarid Areas, Ministry of Education, Northwest A & F University, Yangling, China. ... Ephemeral gully erosion is a significant form of soil erosion that visibly impacts soil productivity and restricts land use. While watersheds are fundamental for controlling soil erosion ...

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 soil erosion, intensified water shortage, and hence impeded the ecological conservation and agricultural development of the entire region in the past.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 ...In their gully classification scheme, Imeson and Kwaad (1980) ... Both areas have a semi-arid climate; however, the area around Guadix is slightly wetter and cooler than the Guadalentin basin. The annual precipitation in the Guadalentin study area, i.e., ...alluvial aquifers in arid regions may be affected by climate change during the 2 1st century. Yemen, with its capital Sana'a (see Figure 1 ), is currently home to about 23 million people. The ...2.1 Study area. The Dongzhiyuan plateau spans between 106°14′-108°42′E,34°50′-37°19′N, which corresponds to the southeastern edge of the Gansu Province, China (Fig. 1a), an arid and semi-arid zone. The topography of the study area is dominated by gully incised tablelands, on terrain that displays an elevation ranging …Gully erosion is a widespread response to land use change es- pecially in semi-arid environments (Valentin et al. 2005), in- cluding in Australia where catchments draining to the Great

At each gully head, one or several headcuts, 1.5 to 4.5 m high, are incised into the valley floor, exposing the alluvium sequence down to a coarse conglomerate or to the bedrock. The gully heads divide the valleys in the region into two main segments: (a) The upper valley upstream of the gully head up to the headwater of the drainage basin. In ...

Journal of Arid Land - Climate change and Land Use/Cover Change (LUCC) have been identified as two primary factors affecting watershed hydrological regime. ... Streamflow response to climate and landuse changes in Qingshui River watershed in the loess hilly-gully region of Western Shanxi Province, China. Chinese Journal of Plant Ecology, 34(7 ...Gully head retreat rates in the semi-arid Highlands of Northern Ethiopia Amaury Frankl a, *, Jean Poesen b, Jozef Deckers b, Mitiku Haile c, ... the precipitation ranges from 500 to 1000 mm y-1 and the climate is marked by dry and wet seasons, which are favorable for the periodic shrinking and swelling of the soil (FAO, 2007).We found 11 answers for the crossword clue Gully. A further 17 clues may be related. If you haven't solved the crossword clue Gully yet try to search our Crossword Dictionary by entering the letters you already know! (Enter a dot for each missing letters, e.g. "F.RR.." will find "FURROW".) ...The climate of the Great Plains varies greatly from north to south and from east to west. Southern areas of the region can have high temperatures for much of the year while norther...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 …methods in the arid and semi-arid regions of Africa, which will ensure holistic scientific discussions on the best modeling approach for gully erosion susceptibility mapping. 2.Gully erosion, which is a destructive form of soil erosion in arid and semiarid regions (Arabameri et al., 2018d), threatens land sustainability. This phenomenon is due to the high erosion rates triggered by gullies, and it results in damage to agricultural land, infrastructure and urban areas.

Role of climatic factors is significant among the factors affecting the erosion of watersheds. The importance of this issue increases with regard to the phenomena of climate change. Therefore in this study using different scenarios of climate change, rainy and gully erosion potential of Kor-chamriz watershed in Fars province was studied applying Arnoldus and Sepaskhah`s methods of humidity ...

Check damming gully and afforesting the confined areas improve whole land fertility. ... 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 ...

Even in the less arid regions of mediterranean climates, periodic streams are often distinguished with special names, such as fiumare in Italy and Sicily (Walther, ... Eroding reaches often are separated by undissected or aggrading reaches to form a discontinuous gully system. Integration of the disconnected, eroding reaches into a continuous ...Below is a list of arid climate words - that is, words related to arid climate. The top 4 are: united states, polar climate, sahara desert and australia.You can get the definition(s) of a word in the list below by tapping the question-mark icon next to it. The words at the top of the list are the ones most associated with arid climate, and as you go down the relatedness becomes more slight.The prior studies were completed in semi-arid and Mediterranean climates, and agreed on the positive correlation between erosion and precipitation intensity. ... This finding agrees with results from other recent studies of gully erosion in semi-arid and Mediterranean climates (Bergonse and Reis, 2011, Martínez-Casasnovas et al., 2009), ...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 ...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 ...There are significant topographic variations within the loess hills and gully landforms of the study area. The maximum altitude difference from hill top to gully bottom is 225 m. The gully density is 2.74 km km − 2. The region has a semi-arid continental climate with an average annual rainfall of 535 mm. The rainfall is concentrated mainly ...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, whereas …Gully erosion is considered to be one of the main causes of land degradation in arid and semi-arid territories around the world. In this research, gully erosion susceptibility …

Investigations have revealed that there are >230,000 Benggang landforms in the granite red soil hilly area in southern China, which indicates that a serious gully erosion phenomenon developed on residual soil formed after the intense physical weathering of granite (Deng et al., 2018; Wei et al., 2019).Due to the high temperature and rainy climate, the slopes covered by granite residual soil ...Along with the global climate change, gully erosion, flood and drought jointly restrict the sustainable development of arid rangeland in Central Asia. Rainwater harvesting (RWH) system in gully is ...Gully erosion is an ubiquitous problem but typically occurs in semi-arid environments. Erodibility (K-index) is the compendium of a set of intrinsic soil properties responsible for resistance to erosion. The number of gully-framed erodibility assessment investigations has been increasing due to the knowledge that it is mainly deep-profile properties that control gully development.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 ...Instagram:https://instagram. monster hunter rise female character creationlongest day of the year san diegofood lion lake boone trail raleigh ncgeorgia wma list 26 locations in seven climates, dominantly in semiarid climate in Fars province (Soufi, 2004a,b). Sixteen locations with different climates out of 26 locations were selected to show the impact of land use change on gully formation. Ten locations with 50 percent of total area of gully erosion in Fars province belong to theIn semi-arid and arid regions in southwest China, the area of degraded land induced by headcut erosion has been increasing rapidly, and gullies are expanding upslope (Zhang, 1997, Cai et al., 2001). Gully heads that are eroding form important links between hillslopes and channels, and act as zones where sediment is generated, transferred or stored. mjr westland menucyberpunk how to not kill cyberpsycho chine learning methods in the arid and semi-arid regions of Africa, which will ensure ho-listic scientific discussions on the best modeling approach for gully erosion susceptibility mapping. 2. Materials and Methods Figure 1 summarizes the flow of data and methods that were instrumental in the production of the gully erosion susceptibility maps.From a climate viewpoint, the research area is classified as a semi-arid continental zone, with a yearly average precipitation of approximately 181 mm, a maximum of 395 mm, and a minimum of 110 mm. Geomorphologically, the region consists of three geomorphological units: the high highlands, the piedmont, and El Haouz plain, with heights ranging ... how to smart view on vizio tv 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 zoning for comprehensive management planning by executive agencies remain essential.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 ...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 ...