The Spatiotemporal Pattern of the Aerosol Optical Depth (AOD) on the Canopies of Various Forest Types in the Exurban National Park: A Case in Ningbo City, Eastern China
Table 5
The results of different factors through FD and cluster analysis in 2010, 2017 and the two periods’ average.
Factors
2010
2017
Two periods’ average
Hierarchical cluster
Hot spots
Cold spots
Hot spots
Cold spots
Hot spots
Cold spots
TSY
0.1248
0.1196
0.1389
0.1450
0.1569
0.1735
1
NDVI
0.0257
0.0354
0.0146
0.0204
0.0158
0.0273
2
LST
0.0301
0.0159
0.0101
0.0095
0.0094
0.0057
2
TPWV
0.0009
0.0008
0.0011
0.0012
0.0005
0.0027
2
ST
0.0099
0.0121
0.0115
0.0141
0.0093
0.0051
2
SLT
0.0085
0.0099
0.0054
0.0021
0.0056
0.0027
2
AT
0.0114
0.0089
0.0021
0.0012
0.0078
0.007
2
SL
0.0088
0.0066
0.0025
0.0045
0.0098
0.0058
2
SD
0.0027
0.0056
0.0077
0.0096
0.0025
0.0064
2
LSP
0.0012
0.0098
0.0189
0.0201
0.0029
0.0003
2
OSM
0.0012
0.0083
0.0195
0.0055
0.0234
0.0017
2
Note. values for all areas are <0.01 in 2010, 2017, and the two-year average. High significance (). TSY = tree species type; ST = soil type; SLT = soil layer thickness; AT = altitude; SL = slope; SD = slope direction; LSP = Landscan population; OSM = OSM road length.
