Research Article

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

Table 5

Fragmentation index.

Type of plaqueNumber of plaques
200520152020

Arable land85813001562
Woodland126131363414823
Grassland542755661755120
Bush236236251
Wetlands674058
Water249617331972
Construction land228825462925
Bare ground515671

Type of plaqueAverage patch area
2005 (km2)2015 (km2)2020 (km2)

Arable land6.83254.26282.8977
Woodland0.55200.51800.4963
Grassland0.02930.02230.0105
Bush0.00110.00110.0079
Wetlands0.11090.33470.5479
Water0.10710.08660.0890
Construction land0.70470.89301.2418
Bare ground0.00320.00400.0276

Type of plaquePatch density
2005 (km−2)2015 (km−2)2020 (km−2)

Arable land5.26367.973710.2332
Woodland77.364283.621889.4116
Grassland332.8814347.2428362.0607
Bush1.45271.45261.5227
Wetlands0.41420.25190.3602
Water15.312610.633412.4817
Construction land14.034715.612714.2113
Bare ground0.31180.34480.4305