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, 66° 47' W
Latlng 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: 280.0

Site width: 5.0

Sampling methods: line transect

Sample size: 604 individuals

Net or trap nights: 0

Size min: 10.0

Basal area status: per ha is

Basal area: 65.2

Sampling comments: see table 1 (p. 80)

Metadata
Sample no: 41

Contributor no: John Alroy

Enterer: John Alroy

Created: 2013-01-25 16:31:20

Modified: 2016-06-04 10:42:12

Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
11 species
3 singletons
total count 604
geometric series index: 16.5
Fisher's α: 1.91
geometric series k: 0.5678
Hurlbert's PIE: 0.707
Shannon's H: 1.5145
Good's u: 0.995
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