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. 2018 Feb 12;47(7):781–793. doi: 10.1007/s13280-018-1020-4

Table 1.

Permutation importance of factors included in the MaxEnt models for Aconcagua Provincial Park and Kosciuszko National Park during the summer and winter months

Aconcagua Provincial Park Kosciuszko National Park
Summer Autumn Winter Spring All Summer Autumn Winter Spring All
Dec–Feb Mar–May June–Aug Sep–Nov Dec–Feb Mar–May June–Aug Sep–Nov
Permutation importance Permutation importance
Infrastructure Infrastructure
Formal trail 80.6 3.1 0.2 0.6 63.7 Hardened trail 26.7 18.7 3.8 5.5 3.5
Unhardened trail 10.9 3.2 4.6 17.2 9.6
Informal trail 3.3 27.1 11.5 10.6 7.8 Informal trail Not applicable
Ski trails Not applicable Ski trails 3.9 22.1 22.2 9.1 9.4
Road 1.1 1 9.1 0.3 3 Road 16.8 33.1 21.6 7.2 22.4
Parking 0.6 0.2 0 0.1 0.4 Parking 7.8 2.7 6.6 19.1 7.8
Ski resorts Not applicable Ski resorts 14.8 13.2 21.1 22.9 32.3
Building 9.2 27.3 63.6 44.2 15.7 Building 5.2 1.6 2 5.7 4.8
Campsite 1.8 0.2 0.3 0.1 3 Campsite 2 0.7 2.4 1 1.9
Environmental Environmental
Elevation 0.4 1 0 6 0.6 Elevation 4.9 1.1 9 3.1 5.2
Slope 2.8 34.9 15.1 37.4 5.8 Slope 3.1 1.7 0.8 3.1 0.7
Vegetation type 0 0 0.1 0.4 0 Vegetation type 2.2 0.5 2.1 1.4 1.2
River 0.2 0.5 0 0 0.1 River 1.8 1.3 3.8 4.8 1.2
Glacier 0 4.7 0 0.2 0 Glacier Not applicable
AUC 0.98 0.991 0.96 0.996 0.978 AUC 0.947 0.962 0.969 0.959 0.936
(St. Dev.) (0.002) (0.006) (0.055) (0.002) (0.003) (St. Dev.) (0.009) (0.012) (0.006) (0.010) (0.007)