利用聚类算法监测森林乔木物种多样性

衣海燕, 曾源, 赵玉金, 郑朝菊, 熊杰, 赵旦

Forest species diversity mapping based on clustering algorithm

YI Hai-Yan, ZENG Yuan, ZHAO Yu-Jin, ZHENG Zhao-Ju, XIONG Jie, ZHAO Dan

表7 古田山研究区物种丰富度预测及精度验证结果

Table 7 Prediction and validation for species richness in Gutianshan study area

样方号 Plot No.	实测物种丰富度 Measured species richness	实测物种丰富度^* Measured species richness^*	实测物种丰富度^Measured species richness^	聚类数 (预测值) Prediction	样方号 Plot No.	实测物种丰富度 Measured species richness	实测物种丰富度^* Measured species richness^*	实测物种丰富度^Measured species richness^	聚类数 (预测值) Prediction
1	14	9	8	10	18	13	7	6	8
2	10	6	5	8	19	19	10	6	9
3	17	9	9	8	20	17	11	8	8
4	9	6	5	7	21	16	10	6	8
5	11	9	7	8	22	16	10	9	7
6	20	14	11	13	23	8	5	5	5
7	19	14	10	11	24	9	8	5	5
8	11	6	5	8	25	13	6	3	6
9	6	4	3	6	26	13	9	7	7
10	14	8	5	7	27	14	6	4	5
11	18	9	6	6	28	7	5	5	7
12	10	7	6	9	29	16	8	5	7
13	16	7	5	5	30	20	12	8	8
14	16	10	8	8	31	15	7	6	8
15	20	12	8	9	32	16	8	7	9
16	18	14	8	8	33	15	8	3	5
17	16	8	5	6	34	17	13	9	8
R²	0.29	0.37	0.56		RMSE	7.75	2.41	1.82