Omo Forest Reserve Plot C
Basic information
Sample name: Omo Forest Reserve Plot C
Reference: D. U. U. Okali and B. A. Ola-Adams. 1987. Tree population changes in treated rain forest at Omo Forest Reserve, south-western Nigeria. Journal of Tropical Ecology 3(4):291-313 [ER 10]
Geography
Country: Nigeria
Coordinate: 6° 50' 0" N, 4° 29' 30" E
Coordinate basis: stated in text
Geography comments: shown as a few km NNW of Akilla on map
Environment
Habitat: tropical/subtropical moist broadleaf forest
Altered habitat: secondary forest
Protection: forest reserve
Substrate: ground surface
MAT: 25.8
MAP: 1577.0
Dry months: 3
Habitat comments: "mixed moist semi-evergreen rain forest" that was clear-cut in 1952
precip < 40 mm/mo in December, January, and February (warm months)
precip < 40 mm/mo in December, January, and February (warm months)
Methods
Life forms: trees
Sites: 3
Site area: 0.75
Sampling methods: quadrat
Sample size: 2198 individuals
Years: 1952
Size min: 10
Basal area: 12.7
Sampling comments: three 50 x 50 m quadrats
1981 data only (see p. 312)
1981 data only (see p. 312)
Metadata
Sample number: 45
Contributor: John Alroy
Enterer: John Alroy
Created: 2013-01-25 17:00:56
Modified: 2014-07-17 05:31:21
Abundance distribution
53 species
11 singletons
total count 2198
extrapolated richness: 81.0
Fisher's α: 9.780
geometric series k: 0.8810
Hurlbert's PIE: 0.8487
Shannon's H: 2.5021
Good's u: 0.9950
Each square represents a species. Square sizes are proportional to counts.
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