Topographic variables
WebAug 23, 2024 · It has been proved in the literature that topographic variables coming from a digital elevation model are the prime component for any susceptibility analysis. WebJun 29, 2010 · We study the accuracy of data on some local topographic attributes derived from digital elevation models (DEMs). First, we carry out a test for the precision of four …
Topographic variables
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WebJan 1, 2024 · Topographic features of a given size will be best discernible when observed at certain scales. Thus, scale and size are often used interchangeably. Scales are important. Topographically dependent behavior can be controlled by physical interactions taking place at multiple scales. WebAug 12, 2015 · Species richness is best explained by both climatic and topographic variables. Topographic variables (esp. topographic complexity and solar radiation) explain endemic richness, and climatic variables (esp. elevation/temperature and rainfall seasonality) explain endemicity.
WebThe term topography refers to the configuration of the land's surface. The topography of an area incorporates its relief (relative differences in elevation), its aspect (position with … WebOct 29, 2009 · A complete list of topographically derived explanatory variables is given in Table 1 with new attributes indicated by an asterisk. Figure 3 gives definitions for variations of the newly derived distance to ridge and distance to stream attributes. Algorithms for new topographic attributes are given in sections 3.2.1.1 – 3.2.1.11. Figure 3
WebMar 1, 2024 · The topographic variable used to determine fire occurrence are shown in Table 1. These variables were derived from a 30 m resolution of the Digital Elevation … WebJan 18, 2024 · In the model, topographic variables were used as fixed factors, and two random structures were used, one with communities as the grouping variable (random intercept variable) and another with …
WebJan 1, 2012 · Statistical processing involves linear regressions of daily temperatures taken as the response variables and six topographic variables (explanatory variables). Altitude accounts significantly...
WebSep 14, 2016 · As such, the topographic variables of large grid cells at coarser scales represent the average fine-scale (i.e., 30 arc-second) values within each grid cell. Calculating the topographic variables in this manner was particularly important to avoid loss of information regarding terrain roughness index when scaling up to coarser resolutions. shops rutherglen main streetWebWe have generated 18 climatic and topographic variables that will be valuable in a broad array of applications for species distribution modelling, and have made these variables … shops ruthinWebAug 23, 2024 · This work determined the scale dependency of DEM-derived geomorphometric factors in LSM using a 5 m LiDAR DEM, LiDAR resampled 30 m DEM, … shopss8.comWebDec 31, 2024 · The woody species diversity within the different topographic variable categories was compared using one-way analysis of variance (ANOVA). Tukey honestly significant difference (HSD) post-hoc tests were … shops ruston waWebOct 14, 2024 · A topographic map is a specific type of map that shows the elevations of ground features. The heights can be shown using lines, colors, or relief. The heights can be shown using lines, colors, or ... shops saffron waldenWebNov 1, 2024 · Climatic and topographic variables control soil nitrogen, phosphorus, and nitrogen: Phosphorus ratios in a Picea schrenkiana forest of the Tianshan Mountains Zhonglin Xu, Yapeng Chang, Lu Li, Qinghui Luo, Zeyuan Xu, Xiaofei Li, Xuewei Qiao, Xinyi Xu, Xinni Song, Yao Wang x Published: November 1, 2024 … shopssandsiWebApr 14, 2024 · Understanding the role of land use type and topographic features in shaping wildfire regimes received much attention because of the intensification of wildfire activities. The intensifying wildfires in the western United States are a great concern both for the environment and society. We investigate the patterns of wildfire occurrence in the western … shops safety