Bladen Nature Reserve (valley floor, transect 2)
Basic information
Sample name: Bladen Nature Reserve (valley floor, transect 2)

Reference: S. W. Brewer, M. Rejmânek, M. A. H. Webb, and P. V. A. Fine. 2003. Relationships of phytogeography and diversity of tropical tree species with limestone topography in southern Belize. Journal of Biogeography 30:1669-1688 [ER 2094]
Geography
Country: Belize



Coordinate: 16° 29' N, 88° 53' W
Coordinate basis: based on nearby landmark

Geography comments: the reserve "encompasses the watershed of the Bladen Branch of the Monkey River" (coordinate based on Bladen Nature Reserve)
elevation 60 to 250 m

Environment
Habitat: tropical/subtropical moist broadleaf forest

Protection: nature reserve

Substrate: ground surface

MAP: 2750.0

Habitat comments: "tropical wet seasonal" with "a strong dry season from February to May" and "evergreen forests"; undisturbed since Mayan times but "some mahogany... were removed from the area in more recent times"
MAP 2500 to 3000 mm

Methods
Life forms: trees

Sites: 1

Site length: 500

Site width: 2

Sampling methods: belt transect

Sample size: 135 individuals

Years: 1999

Seasons: dry

Size min: 5

Basal area: 8.349

Sampling comments: "In the dry season of 1999, one transect 2 x 500 m (0.1 ha) was placed"
basal area (total 8.349 m2 per 0.1 ha) summed by hand from figures in Appendix 1

Metadata
Sample number: 2039

Contributor: John Alroy

Enterer: John Alroy

Created: 2016-06-08 19:24:26

Modified: 2016-06-08 09:24:26

Abundance distribution
35 species
25 singletons
total count 135
geometric series index: 168.9
Fisher's α: 15.331
geometric series k: 0.8845
Hurlbert's PIE: 0.7457
Shannon's H: 2.2796
Good's u: 0.8151
Each square represents a species. Square sizes are proportional to counts.
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