Table 1.
Data sets used to generate environmental variables for the analysis of highly
pathogenic avian influenza (HPAI) H5N1 occurrences in wild birds in Europe,
with data format and source.
| |
| |
|
Category |
Description of data sets |
Format |
Data producer |
| |
|
Anthropogenic environmental data |
Cities |
Polygon |
ESRI |
|
Metropolises |
Polygon |
ESRI |
|
Roads |
Polyline |
ESRI |
|
Highways |
Polyline |
ESRI |
|
Railways |
Polyline |
ESRI |
|
Human population density in 2005 |
Raster |
CIESIN, FAO, CIAT |
|
Poultry density in 2005 |
Raster |
FAO |
| |
|
Physical environmental
data |
Digital elevation model |
Raster |
WORLDCLIM |
|
Global lakes and wetlands database |
Raster |
WWF, ESRI, CESR |
|
Ramsar sites |
Point |
Wetlands International |
|
Mean annual potential evapotranspiration |
Raster |
CGIAR-CSI |
|
Mean annual aridity index |
Raster |
CGIAR-CSI |
|
Mean monthly precipitation |
Raster |
WORLDCLIM |
|
Mean monthly maximum temperature |
Raster |
WORLDCLIM |
|
Mean monthly maximum temperature |
Raster |
WORLDCLIM |
|
Monthly NDVI |
Raster |
NASA |
|
| |
|