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Table 3 Performance of the mortality models for the 12 species in terms of AUC and TSS. Calibration was performed on 80% of the trees and validation on 20%

From: Climate change-induced background tree mortality is exacerbated towards the warm limits of the species ranges

 

Species

Calibration

Validation

AUC

TSS

AUC

TSS

Angiosperms

Betula pendula

0.80

0.47

0.78

0.43

Carpinus betulus

0.84

0.54

0.75

0.42

Fagus sylvatica

0.84

0.56

0.84

0.57

Quercus petraea

0.90

0.69

0.86

0.62

Quercus robur

0.83

0.57

0.88

0.64

Robinia pseudoacacia

0.78

0.44

0.76

0.42

Gymnosperms

Abies alba

0.81

0.52

0.78

0.46

Larix decidua

0.89

0.64

0.82

0.58

Picea abies

0.83

0.54

0.80

0.44

Pinus pinaster

0.88

0.63

0.83

0.57

Pinus sylvestris

0.80

0.47

0.80

0.46

Pseudotsuga menziesii

0.89

0.65

0.91

0.69

Mean

 

0.84

0.56

0.82

0.53