Picachos
Basic information
Sample name: Picachos
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: 0.06
Site length: 120.0
Site width: 5.0
Sampling methods: line transect
Sample size: 159 individuals
Net or trap nights: 0
Size min: 10.0
Basal area status: per ha is
Basal area: 37.9
Sampling comments: see table 1 (p. 80)
Metadata
Sample no: 42
Contributor no: John Alroy
Enterer: John Alroy
Created: 2013-01-25 16:31:57
Modified: 2016-06-04 10:42:28
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
11 species
4 singletons
total count 159
geometric series index: 20.2
Fisher's α: 2.684
geometric series k: 0.6865
Hurlbert's PIE: 0.8028
Shannon's H: 1.7819
Good's u: 0.9749
Register
| Tabebuia rigida | 35 | |
| Eugenia borinquensis | 26 | |
| Calycogonium squamulosum | 2 | |
| Ocotea spathulata | 31 | |
| Prestoea montana | 15 | |
| Linociera holdridgii | 1 | |
| Cyathea arborea | 43 | |
| Compositae indet. | 3 | |
| Eugenia stahli | 1 | |
| Haenianthus salicifolius | 1 | |
| Ardisia obovata | 1 | |