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Detailed Ecological Assessment Report 2008 – Keti Bunder
Table 8 – Diversity indexes for reptiles and amphibians recorded from Keti Bunder
S.
no
Index type Summer Winter
1 Richness (number of species) 20 15
2 Evenness 0.5415 0.6752
3 Shannon Index 2.382 2.315
4 Margalef Index 2.885 2.771
Figure 5 – Number of reptile and amphibian species recorded during summer and
winter from Keti Bunder
Number of species
25
20
15
10
5
0
20
15
Summer Winter
Season
Richness (number of
species)
Figure 6 – Evenness of species recorded over summer and winter from Keti Bunder
Evenness value
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0.54
0.68
Summer Winter
Season
Evenness
WWF Pakistan – Indus for All Programme Page 48 of 188