Modeling and Analysis of Ecological Urban Landscape Pattern Evolution Based on Multisource Remote Sensing Data

Table 4

Landscape index of ecological city landscape level.

Years	2005	2015	2020
Number of plaques	72884	76162	76782
Average patch area	0.2237 km^2	0.2141 km^2	0.2124 km^2
Sprawl index	64.5128	64.7397	65.2860
Separation index	0.8488	0.8488	0.8468
Polymerization index	94.8362	94.8392	95.7733