Sagar Island (August 1983)
Basic information
Sample name: Sagar Island (August 1983)

Reference: T. R. Mitra. 1992. Odonata of the mangrove tidal forest of West Bengal, India. Notulae odonatologicae 3(9):141-143 [ER 2975]
Country: India
State: West Bengal

Coordinate: 21.65° N, 88.06° E
Basis of coordinate: based on nearby landmark
Geography comments: coordinate based on Sagar Island
Climate and habitat
Habitat: mangrove
Protection: unknown
Substrate: ground surface
WMT: 29.7
CMT: 20.4
Habitat comments: "mangrove forest"
CMT and WMT are for Sagar Island
Life forms: odonates
Sampling methods: no design
Sample size: 67
Years: 1983
Sample: 3183
Contributor: John Alroy
Enterer: John Alroy
Created: 2019-01-04 13:45:44
Modified: 2019-01-04 13:45:44
Abundance distribution
17 species
10 singletons
total count 67
standardised richness: 14.7
Fisher's α: 7.344
geometric series k: 0.8319
Hurlbert's PIE: 0.8433
Shannon's H: 2.2302
Good's u: 0.8512