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. 2016 Sep 25;6(20):7409–7421. doi: 10.1002/ece3.2477

Table 3.

Landscape metrices used in this study area following McGarigal et al. (2012) and Smiraglia et al. (2015)

Acronym Metric Description
PLAND Percentage of landscape Proportion of the landscape occupied by certain LULC class (0 < PLAND < 100)
NP Number of patches Number of patches in the landscape of the same LULC class (N ≥ 1)
LPI Largest patch index Percentage of the landscape comprised by the largest patch of the corresponding LULC class (0 < LPI < 100)
ED Edge density Total length of edge of a certain LULC class per unit area (m/ha). ED ≥ 0, and 0 when there is edge in the landscape
AREA_MN Mean patch size Mean area of patches of the same LULC class (m2)
SHAPE_AM Area‐weighted mean shape index It measures the complexity of patch shape of a particular LULC class compared to a standard shape (square), by weighting patches according to their size. It equals 1 when all patches are square and increase with complexity of patch shapes.
ENN_MN Mean Euclidean nearest neighbor distance Mean of minimum edge‐to‐edge distances to the nearest neighboring patch of the same type of a certain LULC class (m)
IJI Interspersion and juxtaposition index Measure of evenness of patch adjacencies equals 100 for even and approaches 0 for uneven adjacencies
AI Aggregation index Percentage of neighboring pixel of the same LULC class, based on single‐count method