Mount Britton
Basic information
Sample name: Mount Britton
Reference: P. L. Weaver, E. Medina, D. Pool, K. Dugger, J. Gonzales-Liboy, and E. Cuevas. 1986. Ecological observations in the dwarf cloud forest of the Luquillo Mountains in Puerto Rico. Biotropica 18(1):79-85 [ER 9]
Geography
Country: United States
State: Puerto Rico
Coordinate: 18° 19' N, 65° 47' W
Coordinate basis: based on nearby landmark
Geography comments: "Luquillo Mountains" (coordinate based on El Yunque National Forest)
Environment
Habitat: tropical/subtropical moist broadleaf forest
Substrate: ground surface
WMT: 20.0
CMT: 18.0
MART: 2.0
MAP: 5000.0
Habitat comments: "dward forest, an association in the lower montane rain forest"
Methods
Life forms: trees
Sites: 1
Site area: 0.14
Site length: 280
Site width: 5
Sampling methods: line transect
Sample size: 604 individuals
Size min: 10
Basal area: 65.2
Sampling comments: see table 1 (p. 80)
Metadata
Sample number: 41
Contributor: John Alroy
Enterer: John Alroy
Created: 2013-01-25 16:31:20
Modified: 2016-06-04 10:42:12
Abundance distribution
11 species
3 singletons
total count 604
geometric series index: 16.5
Fisher's α: 1.910
geometric series k: 0.5678
Hurlbert's PIE: 0.7070
Shannon's H: 1.5145
Good's u: 0.9950
Each square represents a species. Square sizes are proportional to counts.
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