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Table 3 Weight assignments for thematic maps

From: Habitat suitability analysis for hippopotamus (H. amphibious) using GIS and remote sensing in Lake Tana and its environs, Ethiopia

Thematic maps/criteria

Measure

Straight rank

Weight (n-rj + 1)

Normalized weight

Percentage influence %

Land use/land cove

Types of LU/LC

1

5

0.333

33.3

Slope

Degree of slope

2

4

0.266

26.7

Settlement disturbance

Proximity in km

3

3

0.20

20

Grazing distance from resting water

Proximity to the lake in km

4

2

0.133

13.3

Elevation

From mean sea level (m)

5

1

0.067

6.7

  1. Expert’s and Researcher judgment (2014)