Distribution prediction results of Chaerophyllum prescottii

Taxon and Flora Information

Family:Apiaceae
Family_cn:伞形科
Genus:Chaerophyllum
Genus_cn:细叶芹属
Species:Chaerophyllum prescottii
Species_cn:新疆细叶芹
Description:多年生草本,高40-100厘米。块根通常1个,有时2至多裂,长圆形,长1-3厘米,宽0.5-1厘米。茎直立,中空,有倒向的灰白色糙毛。基生叶和茎下部叶有长柄,叶片总轮廓三角状,三出式的2-3回羽状分裂,末回裂片线形或宽线形,长5-10 (15) 毫米,宽0.5-2毫米,表面无毛,背面沿脉具疏展糙毛;茎上部叶无柄,仅具叶鞘,叶裂片较细,常无毛。复伞形花序无总苞,直径5-8厘米,有8-12不等长的伞辐,小伞形花序有多数花,直径1-2厘米;花柄与果实近等长;小总苞片8-12,卵形,膜质。果实长圆形,长5-8毫米,1-1.5毫米,果棱不显著,棱槽内油管单生,结合面2条,胚乳腹面有宽而微凹的槽。花期5-6月,果期7月。 ---《中国植物志》
Distribution 1: 产于新疆阿尔泰地区(哈巴河)。生于山地森林河谷、灌丛、杂草丛和草原洼地处。苏联有分布。模式标本产阿尔泰地区。 ---《中国植物志》
Distribution 2:新疆维吾尔自治区---《中国生物物种名录》

Training Parameters and Results

Prediction Area:China
Datasource:PPDC Database
Number of Collection:4
Test Percentage:25
Number of Grids:4
Replicates:3
Train AUC:0.992
Operator:jskib@qq.com
Test AUC:0.9701
Correlation threshold:0.8
Suitable zone threshold:[0,0.3,0.6,0.8,1]
Contribution threshold:5
Prediction Time:2024/1/12

Map of Potential Distribution Areas

Omission and Predicted Area

Receiver Operating Characteristic (ROC) Curve

Contribution of Environmental Factors

Environmental Factor Contribution(%) Environmental Factor File
53.6874 hwsd_2.5m_ref_depth
10.5456 wc2.1_2.5m_bio_11
9.6144 wc2.1_2.5m_bio_13
7.486 wc2.1_2.5m_srad
6.7588 wc2.1_2.5m_bio_19
6.6662 wc2.1_2.5m_bio_15
1.7774 hwsd_2.5m_drainage
1.7287 hwsd_2.5m_t_bs
1.7196 wc2.1_2.5m_elev
0.0159 hwsd_2.5m_t_cec_soil
0 hwsd_2.5m_t_oc
0 wc2.1_2.5m_bio_10

Collection Records by Administrative Division

Collection Records by Year

Collect Records by Month

Download raster files

Reclassified raster files: h541g7m0_reclass.tif
Raster file: s7fuphla_utm.tif