Trishna Wildlife Sanctuary IV
Basic information
Sample name: Trishna Wildlife Sanctuary IV

Reference: J. Majumder, R. Lodh, and B. K. Agarwala. 2012. Variation in butterfly diversity and unique species richness along different habitats in Trishna Wildlife Sanctuary, Tripura, northeast India. Check List 8(3):432-436 [ER 673]
Country: India
State: Tripura

Coordinate: 23° 16' 33" N, 91° 23' 1" E
Basis of coordinate: stated in text
Habitat: tropical/subtropical dry broadleaf forest
Altered habitat: pasture
Protection: wildlife protected area
Substrate: ground surface
MAT: 22.2
MAP: 2559.0
Habitat comments: "tropical semi-evergreen forest, East Himalayan lower Bhabar Sal, moist mixed deciduous forest, and savannah woodland... Annual average rainfall is 255.89 mm [apparently meaning 2558.9]. Temperatures vary from 6.8C in January to 37.7C in June"; the transect is specifically in a "grassland of exotic species (Pennisetum purpureum Schumach) along with small Cashew nut plantation"
Life forms: butterflies
Sites: 1
Site length: 1000.000
Site width: 5.000
Sampling methods: belt transect, butterfly nets
Sample size: 174
Years: 2010
Sampling comments: methods not completely clear, but at least some individuals were "collected" (presumably using nets)
Sample: 1307
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-02-20 14:41:31
Modified: 2015-02-20 14:41:31
Abundance distribution
24 species
0 singletons
total count 174
extrapolated richness: 24.0
Fisher's α: 7.546
geometric series k: 0.9089
Hurlbert's PIE: 0.9459
Shannon's H: 3.0423
Good's u: 1.0000
Each square represents a species. Square sizes are proportional to counts.