Assessment of drivers of habitat heterogeneity in a savanna ecosystem : Rao's Q and predictor variables
收藏DataCite Commons2025-05-01 更新2025-04-17 收录
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https://researchdata.up.ac.za/articles/dataset/Assessment_of_drivers_of_habitat_heterogeneity_in_a_savanna_ecosystem_Rao_s_Q_and_predictor_variables/28748543/1
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This dataset contains the Rao's Q values of each pixel (465 m x 465 m) covering the Kruger National Park. Each pixel also contains a value for each predictor variable (~ 12 variables). Var Rao's Q - variation in Rao's Q (Temporal heterogeneity) and Average Rao's Q - mean Rao's Q (Spatial heterogeneity).<b>Predictor variable name</b><b>Predictor code</b>NorthnessNorthnessElevationElevationGeologyGeologyVariation in slopeVarSlopeVariation in soil clay contentVarClayMean minimum monthly temperatureMintempmeanMean maximum monthly temperatureMaxtempmeanStandard deviation in minimum monthly temperatureSDMinTempStandard deviation in maximum monthly temperatureSDMaxTempSpatial variation in minimum monthly temperatureSpatialMintempSpatial variation in maximum monthly temperature estimatesSpatialMaxtempMean annual rainfallAnnual rainfallStandard deviation in annual rainfallSDRainfallSpatial Variation in annual rainfallSpatialSDRainfallDistance to the closest water sourceDTCWSFire frequencyFire frequencyElephant herd densityHerdDensityElephant bull densityBullDensityDistance to the closest roadDTCRoadLongitude and latitudeX and Y variables<br>
本数据集涵盖克鲁格国家公园(Kruger National Park)全域内每一块465米×465米像素的Rao二次熵(Rao's Q)值。每块像素同时附带约12个预测变量的对应取值。其中,Rao二次熵变异度(Var Rao's Q)表征时间异质性,平均Rao二次熵(Average Rao's Q)表征空间异质性。<br><b>预测变量名称</b><b>预测变量代码</b><br>北向指数(Northness):Northness<br>海拔(Elevation):Elevation<br>地质(Geology):Geology<br>坡度变异度(Variation in slope):VarSlope<br>土壤黏粒含量变异度(Variation in soil clay content):VarClay<br>月均最低气温(Mean minimum monthly temperature):Mintempmean<br>月均最高气温(Mean maximum monthly temperature):Maxtempmean<br>月最低气温标准差(Standard deviation in minimum monthly temperature):SDMinTemp<br>月最高气温标准差(Standard deviation in maximum monthly temperature):SDMaxTemp<br>月最低气温空间变异度(Spatial variation in minimum monthly temperature):SpatialMintemp<br>月最高气温空间变异度估算值(Spatial variation in maximum monthly temperature estimates):SpatialMaxtemp<br>年平均降雨量(Mean annual rainfall):Annual rainfall<br>年降雨量标准差(Standard deviation in annual rainfall):SDRainfall<br>年降雨量空间变异度(Spatial Variation in annual rainfall):SpatialSDRainfall<br>至最近水源的距离(Distance to the closest water source):DTCWS<br>火灾频次(Fire frequency):Fire frequency<br>象群密度(Elephant herd density):HerdDensity<br>公象密度(Elephant bull density):BullDensity<br>至最近道路的距离(Distance to the closest road):DTCRoad<br>经纬度变量(Longitude and latitude):X and Y variables
提供机构:
University of Pretoria
创建时间:
2025-04-09



