Diversity and Composition of Beetles (Order: Coleoptera) of Durgapur, West Bengal, India

Table 3

Diversity indices of Site B.

Site B	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Families	7	7	7	7	7	7	7	7	7	7	7	7
Individuals	77	91	142	160	187	206	225	220	198	172	115	81
Dominance_D	0.22	0.19	0.19	0.19	0.18	0.17	0.17	0.17	0.18	0.20	0.20	0.22
Simpson_1-D	0.78	0.81	0.81	0.81	0.82	0.83	0.83	0.83	0.82	0.80	0.80	0.78
Shannon_H	1.69	1.79	1.78	1.79	1.82	1.84	1.85	1.84	1.82	1.75	1.75	1.66
Evenness_e^∧H/S	0.78	0.86	0.85	0.85	0.88	0.90	0.91	0.90	0.88	0.83	0.82	0.75