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Table 6 Normalised variable importance (VI norm) values of the explanatory variables used in the random forest

From: Characterization of environmental drivers influencing the abundance of Anopheles maculipennis complex in Northern Italy

Regressor

VI norm

Regressor

VI norm

Rice fields

100

Sport and leisure green areas

7

Transitional woodland shrub environment

55

Rs

6

Ts

40

Rl

6

Tw

24

Green urban areas

5

Urban area

17

Industrial or commercial units

4

Annual crops

16

Mine, dump, and construction sites

3

Permanent crops

16

Graveyard

3

Farm buildings

14

Wetlands

3

Water courses

13

Water bodies

1

Pastures

11

Port areas

0

Forest

9

Airports

0

Road and rail networks and associated land

8

Beaches, dunes, sand plains

0