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Landscape指數
Landscape,反應景觀整體的結構特徵。
•面積/密度/邊緣(AREA/DENSITY/EDGE METRICS)
NO. |
名 稱 |
公 式 |
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面積/密度/邊緣(AREA/DENSITY/EDGE METRICS) |
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1. |
Total (Class) Area |
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2. |
Number of Patches |
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3. |
Patch Density |
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4. |
Total Edge |
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5. |
Edge Density |
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6 |
Landscape Shape Index |
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7 |
Largest Patch Index |
NO. |
名 稱 |
公 式 |
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分佈統計(Class Distribution Statistics) |
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以下LandScape Metrics的MN、AM、MD、RA、SD、CV公式都和以下相同都是分別將Patch的各項指數結果帶入 |
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L1. |
_MN (Mean) |
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L2. |
_AM(area-weighted mean) |
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L3. |
_MD (median) |
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L4. |
_RA(range) |
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L5. |
_SD (standard deviation) |
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L6. |
_CV (coefficient of variation) |
•形狀(SHAPE METRICS)
NO. |
名 稱 |
公 式 |
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形狀(SHAPE METRICS) |
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1. |
Perimeter-Area Fractal Dimension |
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其餘MN、AM、MD、RA、SD、CV的公式與L1~L6相同分別將Patch的各項指數結果帶入 |
•核心區(CORE AREA METRICS)
NO. |
名 稱 |
公 式 |
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核心區(CORE AREA METRICS) |
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1. |
Total Core Area |
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2. |
Number of Disjunct Core Areas |
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3. |
Disjunct Core Area Density |
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其餘MN、AM、MD、RA、SD、CV的公式與L1~L6相同分別將Patch的各項指數結果帶入 |
•隔離度/相鄰度(ISOLATION/PROXIMITY METRICS)
NO. |
名 稱 |
公 式 |
隔離度/相鄰度(ISOLATION/PROXIMITY METRICS) |
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其餘MN(Mean、AM(area-weighted mean)、MD(median) 、RA (range) 、SD(standard deviation)、CV( (coefficient of variation) 的公式與L1~L6相同分別將Patch的各項指數結果帶入 |
•對比(CONTRAST METRICS)
NO. |
名 稱 |
公 式 |
對比(CONTRAST METRICS) |
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1. |
Contrast-Weighted Edge Density |
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2. |
Total Edge Contrast Index |
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其餘MN(Mean、AM(area-weighted mean)、MD(median) 、RA (range) 、SD(standard deviation)、CV( (coefficient of variation) 的公式與L1~L6相同分別將Patch的各項指數結果帶入 |
•蔓延/散佈(CONTAGION/INTERSPERSION METRICS)
NO. |
名 稱 |
公 式 |
蔓延/散佈(CONTAGION/INTERSPERSION METRICS) |
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1. |
Percentage of Like Adjacencies |
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2. |
Contagion Index |
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3. |
Aggregation Index |
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4. |
Interspersion & Juxtaposition Index |
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5. |
Total Edge Contrast Index |
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6. |
Splitting Index |
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7. |
Effective Mesh Size |
•連接度(CONNECTIVITY METRICS)
NO. |
名 稱 |
公 式 |
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連接度(CONNECTIVITY METRICS) |
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1. |
Patch Cohesion Index |
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2. |
Connectance Index |
•多樣性(DIVERSITY METRICS)
NO. |
名 稱 |
公 式 |
多樣性(DIVERSITY METRICS) |
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1. |
Patch Richness |
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2. |
Patch Richness Density |
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3. |
Relative Patch Richness |
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4. |
Shannon's Diversity Index |
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5. |
Simpson's Diversity Index |
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6. |
Modified Simpson's Diversity Index |
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7. |
Simpson's Evenness Index |
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8. |
Shannon's Evenness Index |
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9. |
Shannon's Evenness Index |
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