Table 1. Description of the landscape metrics calculated for Atelopus ignescens in the study area.
Code | Name of metric | Description | Unit |
---|---|---|---|
PLAND | Percentage of landscape | It is an area and edge metric. It is the percentage of the landscape belonging to class i | % |
CA | Class area | It is an area and edge metric that quantifies the total area of the class | ha |
NP | Number of patches | It is an aggregation metric that quantifies the number of patches that have a class | None |
PD | Patch density | An aggregation metric that quantifies patch density | Number per 100 Ha |
LPI | Largest patch index | It is an area and edge metric that quantifies the index of the largest patch | % |
DIV | Division index | It is an aggregation metric that quantifies the index of division that has class present in the landscape | Proportion |
AI | Aggregation index | It is an aggregation metric that is based on adjacency for the class | % |
ENN MN | Mean of Euclidean nearest-neighbor distance | It is an aggregation metric that quantifies the mean Euclidean distance from the nearest neighbor | m |