Beni
Basic information
Sample name: Beni
Sample aka: Alto Ivon
Reference: B. M. Boom. 1986. A forest inventory in Amazonian Bolivia. Biotropica 18(4):287-294 [ER 8]
Geography
Country: Bolivia
State: Vaca Diez
County: Beni
Coordinate: 12° 45' S, 66° 2' W
Latlng basis: stated in text
Geography comments: The studysite is located in the Bolivian Departmen of Beni, Province of Vaca Diez, about 112 air km south of the town of Riberalta, along the Rio Ivon (11º 45'S, 66º 02'W). The particular plot of forest studied is located about 3 km south of the Chacobo Indian village of Alto Ivon along the trail going to the village of Nucleo (p. 287)
Environment
Habitat: tropical/subtropical moist broadleaf forest
Substrate: ground surface
MAT: 26.8
WMT: 28.1
CMT: 25.3
MAP: 1566.0
Dry months: 5
Habitat comments: "premontane moist tropical forest... Early June to early November constitutes a distincty dry period; the wettest period is from the latter half of December to early March" (p. 288)
JA: WMT and CMT measured off of graph of Brienen et al. 2005 showing data for Riberalta
JA: WMT and CMT measured off of graph of Brienen et al. 2005 showing data for Riberalta
Methods
Life forms: trees
Sites: 1
Site length: 1000.0
Site width: 10.0
Sampling methods: line transect
Sample size: 646 individuals
Years: 1984
Days: 30
Net or trap nights: 0
Size min: 10.0
Basal area status: total is
Basal area: 21.4844
Metadata
Sample no: 40
Contributor no: John Alroy
Enterer: John Alroy
Created: 2013-01-25 16:26:31
Modified: 2014-07-17 05:11:31
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
93 species
31 singletons
total count 646
geometric series index: 185.4
Fisher's α: 29.792
geometric series k: 0.9524
Hurlbert's PIE: 0.9495
Shannon's H: 3.6358
Good's u: 0.9521
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