NCA_20: Number of Core Area with edge of 20 meters

Description Usage Arguments Value References

Description

Calculates the total number of core area when excluded the edge from 20 meters.

Usage

1
NCA_20(x)

Arguments

x

Raster of data with patches identified as classes in RasterLayer format.

Value

The value of the total number of core area, with subtracted edge of 20 meters.

References

MCGARIGAL. K.; MARKS, B. J. Fragstats: Spatial pattern analysis program for quantifying landscape structure. Reference manual. Forest Science Department Oregon State University. Corvallis Oregon 1994. 60 p.


LandascapeMetrics/LandscapeMetrics documentation built on June 5, 2019, 3:16 p.m.