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

Table 4

Diversity indices of Site C.

Site C	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Families	3	3	3	3	3	3	3	3	3	3	3	3
Individuals	7	11	11	18	21	26	34	31	22	35	26	10
Dominance_D	0.35	0.34	0.36	0.36	0.37	0.33	0.36	0.35	0.39	0.43	0.46	0.54
Simpson_1-D	0.65	0.66	0.64	0.64	0.63	0.67	0.64	0.65	0.61	0.57	0.54	0.46
Shannon_H	1.08	1.09	1.07	1.06	1.05	1.10	1.05	1.07	1.00	0.96	0.93	0.80
Evenness_e^∧H/S	0.98	0.99	0.97	0.96	0.96	1.00	0.96	0.97	0.90	0.87	0.84	0.74