Bamerchara and Danerchara
Basic information
Sample name: Bamerchara and Danerchara

Reference: M. Al-Amin, M. Alamgir, and M. A. R. Bhuiyan. 2005. Structural composition based on diameter and height class distribution of a deforested area of Chittagong, Bangladesh. Journal of Applied Sciences 5:227-231 [ER 2466]
Country: Bangladesh

Coordinate: 22° 1' N, 91° 57' E
Basis of coordinate: stated in text as range
Geography comments: "the Bamerchara and Danerchara is a reserve forest of Jaldi beat under Jaldi Range of Chittagong (South) Forest Division... at Sheelkup union of Banskhali upazilla about 80 km away from Chittagong city... The total area of Danerchara is about 100 acres while the Bamerchara is about 50 acres" (coordinate is indeed just north of Jaldi)
elevation is based on Chunati Wildlife Sanctuary (sample 2751)
Climate and habitat
Habitat: tropical/subtropical moist broadleaf forest
Altered habitat: fragment
Protection: forest reserve
Substrate: ground surface
MAT: 29.5
MAP: 2540.0
Habitat comments: "sub tropical with a long dry season extending from October to May. From June to September the south west monsoons provide the majority of the average rainfall"
MAT is for Anowara Upazila, just north of Banskhali Upazilla, and is based on Danesh Miah et al. (2013, Forest Science and Technology)
Life forms: trees
Sites: 40
Site area: 0.400
Sampling methods: quadrat
Sample size: 81
Years: 2003
Minimum size: 5.0cm dbh
Sampling comments: "Stratified random quadrat method was used to collect the information. Thirty plots at Danerchara and 10 at Bamerchara of 10 x 10 m in size were located"
Sample: 2741
Contributor: John Alroy
Enterer: John Alroy
Created: 2017-10-16 12:13:29
Modified: 2020-06-05 19:10:38
Abundance distribution
18 species
7 singletons
total count 81
extrapolated richness: 31.6
Fisher's α: 7.175
geometric series k: 0.8316
Hurlbert's PIE: 0.8613
Shannon's H: 2.3671
Good's u: 0.9142
Each square represents a species. Square sizes are proportional to counts.