file format : GeoTIFF File Format
file title  : wildness
last update : 30-March-2010
producer    : T. Hengl
lineage     : http://spatial-analyst.net/scripts/getUNEPData.R
data type   : Byte
file type   : GTiff
columns     : 7200
rows        : 3600
meas. scale : Binary
description : World wilderness areas
proj4string : +proj=longlat +ellps=WGS84
ref. system : geographic
ref. units  : arcdegrees
unit dist.  : 1
min. X      : -180
max. X      : 180
min. Y      : -90
max. Y      : 90
pos'n error : 1000
resolution  : 0.05
min. value  : 0
max. value  : 1
display min : 0
display max : 1
value units : boolean
value error : unspecified
flag value  : 255
flag def'n  : unavailable data
src. Eng    : World Wilderness Areas data set
src. URL    : http://geodata.grid.unep.ch/
src. scale  : 1:1,000,000
src. refs   : McCloskey, J.M. and H. Spalding, 1989. A reconnaissance level inventory of the amount of wilderness remaining in the world. Ambio, 18(4):221-227.
src. date   : 1998
src. owner  : UNEP/GRID; free access
legend cats : 0