Table 2 Summary of jackknife test of variable importance for the MaxEnt model of Caranx crysos distribution in the Mediterranean Sea.

From: Extensive use of Fish Aggregating Devices together with environmental change influenced the spatial distribution of a tropical affinity fish

Variables

SST

Std_sst

Sal

Std_sal

Chl

Std_chl

FADs (num.)

Type

B90

% Variable contribution

28.5

33.1

0.0

15.8

18.8

3.7

% Permutation importance

2.8

60.1

0.0

33.8

0.0

3.3

Training gain without

0.50

0.40

0.53

0.47

0.53

0.53

Training gain with only

0.15

0.21

0.17

0.21

0.10

0.10

A90

% Variable contribution

3.8

0.1

20.6

18.2

29.8

0.8

26.4

0.3

% Permutation importance

7.2

0.2

9.7

16.7

56.0

5.1

5.0

0.2

Training gain without

1.16

1.22

1.09

0.94

0.88

1.20

1.22

1.22

Training gain with only

0.02

0.00

0.23

0.23

0.22

0.09

0.29

0.29

  1. SST = sea surface temperature; Std_sst = Standard deviation of sea surface temperature; Sal = Salinity; Std_sal = Standard deviation of salinity; Chl = Chlorophyll; Std_chl = Standard deviation of chlorophyll; FADs (num.) = Total number of FADs; _ = no value available.