Hillslope position
WebApr 12, 2024 · Therefore, hillslope positions and aspects were considered in designing the sampling pattern. The hillslope positions and aspects were discriminated according to Schoeneberger et al. [ 42 ]. We opened soil profiles on summit (topslope), shoulder, backslope, footslope, and toeslope positions of hillslopes with different aspects. 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 …
Hillslope position
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WebOct 21, 2024 · Assessment of the variation of soil erosion and sediment mobilization at different hillslope positions using the 137Cs tracing technique has been carried out for the Dapotou closed watershed, a representative depression in the karst gabin basin in Southwest China. The results showed that the annual soil erosion rates in the shoulders, … 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 …
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 … WebDefinition. 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 ...
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 … WebMar 1, 2024 · Hillslope position can influence the SCEP via redistribution of precipitation, soil erosion, and deposition of exogenous materials [32,44]. In our study, the surface soil CEC at the backslope was significantly lower than that at the summit and footslope due to surface runoff erosion.
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 …
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 ... birth certificates are federal bank notesWebJan 17, 2024 · The subplots for soil erosion assessment with SfM, installed at the upper, middle, and footslope position of the hillslope differed with respect to slope inclination. After correcting the mean soil surface elevation changes of these plots by using predicted bulk density changes, the elevation changes were generally smaller as compared to the ... daniel island sc homes for sale zillowWebJan 18, 2024 · The Kougarok Hillslope has distinct soil texture and moisture gradients: the crest of the hillslope has a shallow, drier rocky soil, the mid-slope position has well-drained soil dominated by alder shrubland, and the lower-slope position has wetter soil conditions (Salmon et al., 2024). danielita\\u0027s mexican kitchen arlingtonWebMay 24, 2024 · Specific results per land-use and hillslope position. Table 1 presents the descriptive statistics of 137 Cs measurements, physicochemical parameters, and soil … danieli taralli with onions and raisinsWebApr 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. daniel island river landing condosWebFeb 1, 2024 · Five grid cells that represent three slope positions (Methods) were modeled across the Kougarok Hillslope transect (g1–g5, have dimensions of 85, 125, 120, 120, and 120 m, respectively). daniel island sc grocery storesWebFeb 10, 2024 · On the one hand, the CT position is the uppermost position of the hillslope and a large amount of clay can be transported to downslope positions by surface run-off with the result that soil structure at the CT position becomes more compact. Therefore, the highest clay content appeared at the FV position. daniel is never late for school