Biodiv Sci ›› 2019, Vol. 27 ›› Issue (8): 873-879. DOI: 10.17520/biods.2019060
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Hai-Sheng Yuan1,*(),Yulian Wei1,Liwei Zhou1,Wenmin Qin1,Baokai Cui2,Shuanghui He2
Received:
2019-02-28
Accepted:
2019-04-25
Online:
2019-08-20
Published:
2019-09-25
Contact:
Yuan Hai-Sheng
Hai-Sheng Yuan, Yulian Wei, Liwei Zhou, Wenmin Qin, Baokai Cui, Shuanghui He. Potential distribution and ecological niches of four butt-rot pathogenic fungi in Northeast China[J]. Biodiv Sci, 2019, 27(8): 873-879.
Fig. 1 Basidiocarps of four butt-rot pathogenic fungi. (a) Fomitopsis pinicola; (b) Porodaedalea laricis; (c) Piptoporus betulinus; (d) Trametes suaveolens.
物种 Species | 记录点 Registered presence | 训练点数 Number of training points | 训练AUC Training AUC | 测试AUC Test AUC |
---|---|---|---|---|
红缘拟层孔菌 Fomitopsis pinicola | 29 | 9 | 0.984 | 0.990 |
落叶松锈迷孔菌 Porodaedalea laricis | 9 | 3 | 0.933 | 0.990 |
桦剥管孔菌 Piptoporus betulinus | 21 | 7 | 0.984 | 0.989 |
香栓孔菌 Trametes suaveolens | 24 | 7 | 0.981 | 0.967 |
Table 1 Training and test AUC values obtained in the models for four butt-rot pathogenic fungi
物种 Species | 记录点 Registered presence | 训练点数 Number of training points | 训练AUC Training AUC | 测试AUC Test AUC |
---|---|---|---|---|
红缘拟层孔菌 Fomitopsis pinicola | 29 | 9 | 0.984 | 0.990 |
落叶松锈迷孔菌 Porodaedalea laricis | 9 | 3 | 0.933 | 0.990 |
桦剥管孔菌 Piptoporus betulinus | 21 | 7 | 0.984 | 0.989 |
香栓孔菌 Trametes suaveolens | 24 | 7 | 0.981 | 0.967 |
Fig. 3 Potential distributions of four butt-rot pathogenic fungi. (a) Fomitopsis pinicola; (b) Porodaedalea laricis; (c) Piptoporus betulinus; (d) Trametes suaveolens. White squares are training points, purple squares are testing points.
编号 Code | 环境变量 Environmental variable | 贡献率 Contribution (%) | ||||
---|---|---|---|---|---|---|
红缘拟层孔菌 Fomitopsis pinicola | 落叶松锈迷孔菌 Porodaedalea laricis | 桦剥管孔菌 Piptoporus betulinus | 香栓孔菌 Trametes suaveolens | |||
Bio1 | 年均温 Annual mean temperature (℃) | 6.1 | 0 | 11.8 | 2.9 | |
Bio2 | 昼夜温差月均值 Mean diurnal range (mean of monthly (max - min temp)) (℃) | 0 | 0.9 | 0 | 0 | |
Bio3 | 等温性 Isothermality ((Bio2/Bio7) × 100) | 5.2 | 0 | 5.6 | 4.1 | |
Bio4 | 温度季节性变化标准差 Temperature seasonality (standard deviation × 100) (C of V) | 16.6 | 0 | 6.6 | 34.9 | |
Bio5 | 最暖月最高温 Maximum temperature of warmest month (℃) | 0 | 0 | 0 | 0 | |
Bio6 | 最冷月最低温 Minimum temperature of coldest month (℃) | 0.5 | 0 | 2.9 | 1.7 | |
Bio7 | 温度的年较差 Temperature annual range (Bio5 - Bio6) (℃) | 29.9 | 4.3 | 17.6 | 4.2 | |
Bio8 | 最湿季均温 Mean temperature of wettest quarter (℃) | 0 | 0 | 0 | 0.3 | |
Bio9 | 最干季均温 Mean temperature of driest quarter (℃) | 7 | 78.8 | 18.1 | 0 | |
Bio10 | 最暖季均温 Mean temperature of warmest quarter (℃) | 0 | 0 | 0 | 0 | |
Bio11 | 最冷季均温 Mean temperature of coldest quarter (℃) | 1.5 | 0 | 6.7 | 2.1 | |
Bio12 | 年降水量 Annual precipitation (mm) | 0 | 0 | 0 | 0 | |
Bio13 | 最湿月降水量 Precipitation of wettest month (mm) | 0 | 0 | 0.6 | 0 | |
Bio14 | 最干月降水量 Precipitation of driest month (mm) | 0 | 0 | 0 | 0 | |
Bio15 | 降水量季节性变异系数 Precipitation seasonality (coefficient of variation) (C of V) | 0.5 | 1.7 | 0 | 4.4 | |
Bio16 | 最湿季降水量 Precipitation of wettest quarter (mm) | 0 | 0 | 0 | 0 | |
Bio17 | 最干季降水量 Precipitation of driest quarter (mm) | 5.5 | 0 | 4.9 | 6.9 | |
Bio18 | 最暖季降水量 Precipitation of warmest quarter (mm) | 25 | 6.2 | 23.5 | 36.3 | |
Bio19 | 最冷季降水量 Precipitation of coldest quarter (mm) | 0.8 | 0 | 0.4 | 0.2 | |
ELE | 海拔 Elevation (m) | 1.4 | 8.1 | 1.2 | 1.8 |
Table 2 Environmental variables used to create the species distribution model and their percentage contribution to model performance
编号 Code | 环境变量 Environmental variable | 贡献率 Contribution (%) | ||||
---|---|---|---|---|---|---|
红缘拟层孔菌 Fomitopsis pinicola | 落叶松锈迷孔菌 Porodaedalea laricis | 桦剥管孔菌 Piptoporus betulinus | 香栓孔菌 Trametes suaveolens | |||
Bio1 | 年均温 Annual mean temperature (℃) | 6.1 | 0 | 11.8 | 2.9 | |
Bio2 | 昼夜温差月均值 Mean diurnal range (mean of monthly (max - min temp)) (℃) | 0 | 0.9 | 0 | 0 | |
Bio3 | 等温性 Isothermality ((Bio2/Bio7) × 100) | 5.2 | 0 | 5.6 | 4.1 | |
Bio4 | 温度季节性变化标准差 Temperature seasonality (standard deviation × 100) (C of V) | 16.6 | 0 | 6.6 | 34.9 | |
Bio5 | 最暖月最高温 Maximum temperature of warmest month (℃) | 0 | 0 | 0 | 0 | |
Bio6 | 最冷月最低温 Minimum temperature of coldest month (℃) | 0.5 | 0 | 2.9 | 1.7 | |
Bio7 | 温度的年较差 Temperature annual range (Bio5 - Bio6) (℃) | 29.9 | 4.3 | 17.6 | 4.2 | |
Bio8 | 最湿季均温 Mean temperature of wettest quarter (℃) | 0 | 0 | 0 | 0.3 | |
Bio9 | 最干季均温 Mean temperature of driest quarter (℃) | 7 | 78.8 | 18.1 | 0 | |
Bio10 | 最暖季均温 Mean temperature of warmest quarter (℃) | 0 | 0 | 0 | 0 | |
Bio11 | 最冷季均温 Mean temperature of coldest quarter (℃) | 1.5 | 0 | 6.7 | 2.1 | |
Bio12 | 年降水量 Annual precipitation (mm) | 0 | 0 | 0 | 0 | |
Bio13 | 最湿月降水量 Precipitation of wettest month (mm) | 0 | 0 | 0.6 | 0 | |
Bio14 | 最干月降水量 Precipitation of driest month (mm) | 0 | 0 | 0 | 0 | |
Bio15 | 降水量季节性变异系数 Precipitation seasonality (coefficient of variation) (C of V) | 0.5 | 1.7 | 0 | 4.4 | |
Bio16 | 最湿季降水量 Precipitation of wettest quarter (mm) | 0 | 0 | 0 | 0 | |
Bio17 | 最干季降水量 Precipitation of driest quarter (mm) | 5.5 | 0 | 4.9 | 6.9 | |
Bio18 | 最暖季降水量 Precipitation of warmest quarter (mm) | 25 | 6.2 | 23.5 | 36.3 | |
Bio19 | 最冷季降水量 Precipitation of coldest quarter (mm) | 0.8 | 0 | 0.4 | 0.2 | |
ELE | 海拔 Elevation (m) | 1.4 | 8.1 | 1.2 | 1.8 |
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