Basic information
Sample name: Omotoso

Reference: V. A. J. Adekunle and A. O. Olagoke. 2008. Diversity and biovolume of tree species in natural forest ecosystem in the bitumen-producing area of ondo state, Nigeria: a baseline study. Biodiversity and Conservation 17:2735-2755 [ER 2088]
Country: Nigeria
State: Ondo

Coordinate: 6° 44' 30" N, 4° 39' 0" E
Basis of coordinate: stated in text
Habitat: tropical/subtropical moist broadleaf forest
Substrate: ground surface
MAT: 27.0
MAP: 1950.0
Habitat comments: "tropical lowland rainforest... two distinct seasons (rainy and dry seasons), with frequent rainfall that normally starts in March and ends in November"
MAP 1700 to 2200 mm, MAT 26 to 28 C
Life forms: trees
Sites: 2
Site area: 0.320
Sampling methods: quadrat
Sample size: 116
Minimum size: 10.0cm dbh
Basal area: 12.1300 per ha
Sampling comments: "Two transects of 1000 m in length with a distance of at least 500 m between them were laid.. Sample plot of 20 X 20 m in size was laid in alternate along each transect at 250 m interval and thus summing up to 4 sample plots per 1000 m transect and a total of 8 sample plots per study site"
Sample: 2032
Contributor: John Alroy
Enterer: John Alroy
Created: 2016-06-07 20:04:13
Modified: 2016-06-07 20:08:18
Abundance distribution
35 species
13 singletons
total count 116
extrapolated richness: 62.2
Fisher's α: 17.024
geometric series k: 0.9319
Hurlbert's PIE: 0.9481
Shannon's H: 3.2120
Good's u: 0.8891
Each square represents a species. Square sizes are proportional to counts.