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Table 7 Estimates of the concentration index and of the Shannon and Simpson diversity indexes related to tree abundance, wood volume, and above-ground carbon stocks and estimates of the relative standard errors for the TOF of the Molise region

From: Inference on forest attributes and ecological diversity of trees outside forest by a two-phase inventory

Attribute

Concentration index

RSE %

Shannon index

RSE %

Simpson index

RSE %

Abundance

0.78

3.37

2.86

4.50

0.90

1.98

Volume

0.85

2.25

2.50

6.26

0.85

5.04

Carbon

0.85

2.53

2.46

7.35

0.83

6.01