鏅鎸囨暟鑻辨枃鍙婄畝绉扮储寮?/p>
浜屾櫙瑙傛寚鏁拌嫳鏂囧強绠�绉扮储寮?/p>
鏈�杩戞暣鐞嗙殑
Fragstats3.3
杞欢
Grid
鏍煎紡涓嬪彲浠ヨ绠楃殑鏅鎸囨暟锛屽笇鏈涘ぇ瀹跺叡
鍚屽涔犳帰璁?/p>
锛堟敞锛氭瘡涓櫙瑙傛寚鏁板寘鍚殑淇℃伅渚濇涓?/p>
鑻辨枃缂╁啓
鈥斺�?/p>
鑻辨枃鍏ㄧО
鈥斺�?/p>
鎸囨爣鍚?/p>
绉?/p>
鈥斺�?/p>
搴旂敤灏哄害
鈥斺�?/p>
鍗曚綅锛?/p>
涓�銆侀潰绉寚鏍?/p>
1.Area/Perimeter
鈶?/p>
AREA(CSD
銆?/p>
CPS/LSD
銆?/p>
LPS)
鈥斺�?/p>
Patch Area
鈥斺�?/p>
鏂戝潡闈㈢Н锛堢被鍨嬫按骞虫柟
宸�佺櫨鍒嗘瘮
/
鏅姘村钩鏂瑰樊銆佺櫨鍒嗘瘮锛?/p>
鈥斺�?/p>
鏂戝潡
鈥斺�?/p>
ha(ha
銆?/p>
%) 鈮?
2.Isolation/Proximity
鈶?/p>
LSIM
鈥斺�?/p>
Landscape Similarity Index
鈥斺�?/p>
鏂戝潡鐩镐技绯绘暟
鈥斺�?/p>
鏂戝潡
鈥斺�?/p>
%
3.Area/Density/Edge
鈶?/p>
CA
鈥斺�?/p>
Total Class Area
鈥斺�?/p>
鏂戝潡绫诲瀷闈㈢Н
鈥斺�?/p>
绫诲瀷
鈥斺�?/p>
ha
锛?/p>
0
鈶?/p>
PLAND(%LAND)
鈥斺�?/p>
Percentage of Landscape
鈥斺�?/p>
鏂戝潡鎵�鍗犳櫙瑙傞潰绉瘮渚?/p>
鈥斺�?/p>
绫诲瀷
鈥斺�?/p>
% [0,100]
鈶?/p>
TA
鈥斺�?/p>
Total Landscape Area
鈥斺�?/p>
鏅闈㈢Н
鈥斺�?/p>
鏅
鈥斺�?/p>
ha
锛?/p>
0
鈶?/p>
LPI
鈥斺�?/p>
Largest Patch Index
鈥斺�?/p>
鏈�澶ф枒鍧楀崰鏅闈㈢Н姣斾緥
鈥斺�?/p>
绫诲瀷
/
鏅
鈥斺�?/p>
%
浜屻�佸瘑搴﹀ぇ灏忓強宸紓
1.Area/Density/Edge
鈶?/p>
NP
鈥斺�?/p>
Number of Patches
鈥斺�?/p>
鏂戝潡鏁伴噺
鈥斺�?/p>
绫诲瀷
/
鏅
鈥斺�攏 鈮?
鈶?/p>
PD
鈥斺�?/p>
Patch Density
鈥斺�?/p>
鏂戝潡瀵嗗害
鈥斺�?/p>
绫诲瀷
/
鏅
鈥斺�?/p>
n/100ha
鈶?/p>
AREA(MN
銆?/p>
AM
銆?/p>
MD
銆?/p>
RA
銆?/p>
SD
銆?/p>
CV)(MPS
銆?/p>
PSSD
銆?/p>
PSCV)
鈥斺�?/p>
Patch Area
锛?/p>
Mean
銆?/p>
Standard Deviation
銆?/p>
Coefficient of Variation
锛?/p>
鈥斺�?/p>
鏂戝潡澶у皬锛堝钩鍧囥�侀潰
绉姞鏉冨钩鍧囥�?/p>
涓�笺�?/p>
鍙樺寲鑼冨洿銆?/p>
鏂瑰樊銆?/p>
鍧囨柟宸級
锛堟枒鍧楀钩鍧囧ぇ灏忋�?/p>
鏂戝潡闈㈢Н鏂瑰樊銆?/p>
鏂戝潡闈㈢Н鍧囨柟宸級
鈥斺�?/p>
绫诲瀷
/
鏅
鈥斺�?/p>
ha(ha
锛?/p>
%
锛?/p>
%)
鈶?/p>
GYRA(
鍚屼笂
)
鈥斺�?/p>
Radius of Gyration
鈥斺�?/p>
鍥炶浆鍗婂緞
鈥斺�?/p>
绫诲瀷
/
鏅
鈥斺�?/p>
m
涓夈�佽竟缂樻寚鏍?/p>
1.Area/Perimeter
鈶?/p>
PERIM(CSD
銆?/p>
CPS/LSD
銆?/p>
LPS)
鈥斺�?/p>
Patch Perimeter
鈥斺�?/p>
鏂戝潡鍛ㄩ暱锛堢被鍨嬫按
骞虫柟宸�佺櫨鍒嗘瘮
/
鏅姘村钩鏂瑰樊銆佺櫨鍒嗘瘮锛?/p>
鈥斺�?/p>
鏂戝潡
鈥斺�攎 鈮?
鈶?/p>
GYRA(
鍚屼笂
)
鈥斺�?/p>
Radius of Gyration
鈥斺�?/p>
鍥炶浆鍗婂緞
鈥斺�?/p>
鏂戝潡
鈥斺�?/p>
m
2.Contrast
鈶?/p>
EDCON(
鍚屼笂
)
鈥斺�?/p>
Edge Contrast Index
鈥斺�?/p>
杈圭紭瀵规瘮搴?/p>
鈥斺�?/p>
鏂戝潡
鈥斺�?/p>
%
3.Area/Density/Edge