Table 3 Composition and weight of each biodiversity indicator.

From: Spatio-temporal evolution and coupling relationship between biodiversity and urbanization in the areas along the Yellow River of Shandong province

Biodiversity level

Sub-indicators

Weight

Species diversity

HQI

0.45

NDVI

0.15

Ecosystem diversity

\({S}_{p}\)

0.20

WET

0.05

Landscape diversity

SHDI

0.10

LSI

0.05