landscape | R Documentation |
Landscape and forest stands characteristics of the study area in 2010 at 1 ha of spatial resolution
landscape
A data frame with as many rows as grid cells in the study area and 6 variables:
Unique grid cell indentificator
Tree species or land-cover types: 1 - Pinus halepensis, 2 - Pinus nigra, 3 - Pinus pinea, 4 - Pinus sylvestris, 5 - Pinus pinaster, 6 - Pinus uncinata, 7 - Abies alba, 8 - Quercus ilex, 9 - Quercus suber, 10 - Quercus faginea, 11 - Quercus humilis, 12 - Fagus sylvatica, 13 - Other trees, 14 - Shrubland, 15 - Alpine grass, 16 - Arable land, 17 - Permanent crops, 18 - Rock, Sand, Bare soil, 19 - Water, 20 - Urban, Roads
Basal area for forest stands (in m2/ha) and biomass for shrublands (in tonne/ha)
Forest and shrub age, in year
Type of the last disturbance, possible values are highfire
for high-intensity wildfire,
lowfire
for low-intenstiy wildfire, lchg.urb
for urbanization,
lchg.agri
for agriculture conversion, lchg.rabn
for rural abandonment,
cut
for timber harvesting, pb
for prescribed burn, drght
for drought-induced mortality,
afforest
for afforestation, and encroach
for encroachment
Time since the last disturbance, in years
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