Hillslope position

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August undefined, 2024

WebJan 13, 2015 · Hillslope position has long been important in soil geomorphology. At the scale of county-level soil maps, more soil boundaries are based on topography than any … WebJan 1, 2024 · At the hillslope scale, the upper slope position yields material, transport is dominant at the backslope section, and at the footslope part the sedimentation is …

Dynamic Hillslope Soil Moisture in a Mediterranean Montane Watershed …

WebApr 6, 2024 · There is a lack of information about the hydrological effects of spatial harvest patterns in terms of their effects on streamflow. In this paper, we examined harvest amount and hillslope position effects on flow indices (Q70; Q50 and Q10) and water yield in a small catchment covered with a fast-growing Eucalyptus plantation. WebJan 13, 2015 · Hillslope position has long been important in soil geomorphology. At the scale of county-level soil maps, more soil boundaries are based on topography than any … development of iwasawa theory

Evolution of debris flow activities in the epicentral area, 10 years ...

WebDec 1, 2024 · ANOVA was also performed to determine the effect of different hillslope positions on the infiltration capacity, preferential flow indices, and root biomass. A two … WebApr 1, 2024 · For each hillslope, five slope positions were selected as testing sites: upper (U), middle-upper (MU), middle (M), middle-lower (ML), and lower (L). The distance between adjacent slope positions was about 150 m. For each test position, three nearby test plots were established to measure infiltration properties, soil properties, and crop ... WebAug 13, 2024 · For the four hillslope positions, Shale Hills had higher preferential flow frequencies compared to Garner Run. Between these two catchments, the South-facing mid-slope sites showed the highest contrasts in preferential flow frequency (33.5% of events at Shale Hills vs. 8.8% at Garner Run) while the ridge-top sites showed the lowest contrasts ... churches in point blank texas

Infiltration properties affected by slope position on cropped ...

Digital Classification of Hillslope Position - Miller - 2015 - Soil ...

WebApr 10, 2024 · During that time, team members do a practice description of the profile, describing each horizon’s texture, color and structure, the hillslope position of the soil, various erosion and site suitability interpretations, and other soil properties. Afterward, the team will talk about the story of the soil with their coaches. WebDec 1, 2009 · Two adjacent sites were selected, consisting of a natural forest and deforested cultivated land on a loess hillslope located in Agh-Su watershed, Kalaleh area of Golestan (55°27′–55°42′E, 37°22′–37°29′N) Northeast of Iran (Fig. 1), with an average annual temperature of 16 °C and 650 mm of precipitation.The parent material is composed … churches in plymouth devonWebDefinition. 1 / 7. Highest level of an upland landform with a relatively gentle, planar slope. The summit is often the most stable part of a landscape. If the site is on a summit and has a slope < 2%, the summit position on the scorecard should be selected. Not every hillslope has a summit, as some hillslopes have shoulders at the crest of the ... development of jamestown colony

"WebHillslope position represents a composite of terrain characteristics, that is, profile curvature, slope gradient, and relative elevation, which are mentally synthesized by soil scientists in the ... " - Hillslope position

Hillslope position

WebThe term soil catena is used to describe the lateral variation in soils over a hillslope. A slope can be broken into sections known as a ridge, crest, midslope, and toeslope. The ridge or hilltop tends to accumulate organic matter that allows formation of … WebThe ecologically-relevant geophysical (ERGo) landforms dataset is a comprehensive classification of landforms based on hillslope position and dominant physical processes that covers most of North America. Four hillslope positions form a natural sequence of topographic units along the catena: ridges/peaks (summits), upper slopes (shoulders), …

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WebMay 5, 2024 · Using minirhizotron observations from 150 tubes located at 50 sites strategically placed at different hillslope positions across a first-order catchment, we … WebSince inflection points in slope–area space are thought to indicate changes in process between diffusive hillslope processes and advective fluvial processes at a saturation threshold (Tucker and Bras, 1998; Clubb et al., 2016), these failures probably represent hillslope positions that failed at saturation when throughflow was high.

WebMay 24, 2024 · Specific results per land-use and hillslope position. Table 1 presents the descriptive statistics of 137 Cs measurements, physicochemical parameters, and soil … WebDec 1, 2024 · One-way analysis of variance (ANOVA) was conducted to assess the differences in the physical properties between the various soil layers and the different hillslope positions (Lix et al., 1996). ANOVA was also performed to determine the effect of different hillslope positions on the infiltration capacity, preferential flow indices, and root …

WebAug 25, 2024 · Classification of elevation rasters with this digital model of hillslope position represent base maps that can be used to (1) improve research on toposequences by … WebApr 11, 2024 · The deposition areas of channelized debris flows and hillslope debris flows were 2.68 and 0.35 km 2, respectively. The debris flows events caused both the destruction of PR303 and > 30 casualties. The position of the event is shown in Fig. 6 a. Download : Download high-res image (215KB) Download : Download full-size image; Fig. 3.

WebThe hillslope position grid produced by this classification tool uses the following codes: 1 = summit 2 = shoulder 3 = backslope 4 = footslope 5 = toeslope. Landscape analysis of hillslope position will not result in a full sequence of positions for all slopes. Instead, each grid cell is classified by its contextual shape meeting specified ...

WebChapter structure. Hillslopes are an almost universal landform, occupying some 90% of the land surface. In hilly and mountainous regions, long-term downslope movement of soil on hillslopes can play a crucial role governing the rate at which landscape evolves through time. Although river incision is often considered to mainly drive landscape ... development of japanese literatureWebApr 1, 2015 · Abstract. Hillslope position has long been important in soil geomorphology. At the scale of county-level soil maps, more soil boundaries are based on topography than … churches in platteville wiWebMost soil series (SSURGO components) are associated with a hillslope position and one or more landform-specific positions: hills, mountain slopes, terraces, and/or flats. The values … churches in point blank txWebThe hillslope profile position that forms the concave surface at the base of a hillslope. It is a transition zone between upslope sites of erosion and transport (shoulder, backslope) and downslope sites of deposition (toeslope). Compare … churches in plymouth minnesotahttp://www.iswc.cas.cn/sourcedb_iswc_cas/zw/zjrc/fyjy/202404/t20240411_6730329.html development of jazz musicWebAug 31, 2016 · The meaning of HILLSLOPE is hillside. Recent Examples on the Web Is the hillslope stable behind the place? — Erik Klemetti, Discover Magazine, 31 Aug. 2016 In … development of kitchen equipmentWebMay 5, 2024 · Using minirhizotron observations from 150 tubes located at 50 sites strategically placed at different hillslope positions across a first-order catchment, we examined how position along a hillslope impacts fine root dynamics. Results. Contrary to our hypotheses, we found no significant hillslope effects on fine root tip production or … churches in pocomoke city md