Table 1.
Variable | Variable Name | Data Source | Units |
---|---|---|---|
Alt | Elevation in meters | WorldClim 1 | Meter |
Aspect | Aspect ratio | Generated 2 | Degrees |
Bio01 | Annual Mean Temperature | WorldClim 1 | Degree Celsius |
Bio02 | Mean Diurnal Range (Mean of monthly (max temp − min temp)) | WorldClim 1 | Degree Celsius |
Bio03 | Isothermality (BIO2/BIO7) (* 100) | WorldClim 1 | Dimensionless |
Bio04 | Temperature Seasonality (standard deviation * 100) | WorldClim 1 | Degree Celsius |
Bio05 | Max Temperature of Warmest Month | WorldClim 1 | Degree Celsius |
Bio06 | Min Temperature of Coldest Month | WorldClim 1 | Degree Celsius |
Bio07 | Temperature Annual Range (BIO5-BIO6) | WorldClim 1 | Degree Celsius |
Bio08 | Mean Temperature of Wettest Quarter | WorldClim 1 | Degree Celsius |
Bio09 | Mean Temperature of Driest Quarter | WorldClim 1 | Degree Celsius |
Bio10 | Mean Temperature of Warmest Quarter | WorldClim 1 | Millimeter |
Bio11 | Mean Temperature of Coldest Quarter | WorldClim 1 | Millimeter |
Bio12 | Annual Precipitation | WorldClim 1 | Millimeter |
Bio13 | Precipitation of Wettest Month | WorldClim 1 | Millimeter |
Bio14 | Precipitation of Driest Month | WorldClim 1 | Millimeter |
Bio15 | Precipitation Seasonality (Coefficient of Variation) | WorldClim 1 | Fraction |
Bio16 | Precipitation of Wettest Quarter | WorldClim 1 | Millimeter |
Bio17 | Precipitation of Driest Quarter | WorldClim 1 | Millimeter |
Bio18 | Precipitation of Warmest Quarter | WorldClim 1 | Millimeter |
Bio19 | Precipitation of Coldest Quarter | WorldClim 1 | Millimeter |
Curvature | Curvature | Generated 2 | Degrees |
DFL | Deciduous forest land | USGS 3 | Integer values |
FW | Forested wetland | USGS 3 | Integer values |
Hill shade | Hill shade | Generated 2 | Degrees |
ICS | Industrial and commercial services | USGS 3 | Integer values |
NFWL | Non-forested wetland | USGS 3 | Integer values |
OUBL | Other urban and build-up land | USGS 3 | Integer values |
Population census | Population census per block | NOLA 5 | No. household/block |
RU | Residential and urban settings | USGS 3 | Integer values |
SCLRE | Streams, canals, lakes, reservoirs and estuaries | USGS 3 | Integer values |
Slope | Slope | Generated 2 | Degrees |
TD | Tree density | Lewis et al. 4 | No. trees/area |
1 WorldClim Global Climate database v1.4, available at: http://www.ccafs-climate.org/data/ (accessed on 7 March 2016); 2 Digital elevation model using the surface spatial analyst tool in Arc tool box of ArcGIS ver. 10.1; 3 USGS available at: http://water.usgs.gov/GIS/dsdl/ds240/ (accessed on 3 March 2016); 4 Lewis et al. (In Review) [31]; 5 data.nola.gov (accessed on 7 March 2016) All layers of variables data used in producing species distribution model gridded to ~1 km spatial resolution and projected into World Geodetic System (WGS) 1984.