Omotoso
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]
Geography
Country: Nigeria

State: Ondo

Coordinate: 7° 45' 30" N, 5° 39' 0" E
Latlng basis: stated in text

•
Environment
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 28ยบ C

Methods
Life forms: trees

Sites: 2

Site area: 0.32

Sampling methods: quadrat

Sample size: 116 individuals

Net or trap nights: 0

Size min: 10.0

Basal area status: per ha is

Basal area: 12.13

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"

Metadata
Sample no: 2032

Contributor no: John Alroy

Enterer: John Alroy

Created: 2016-06-07 20:04:13

Modified: 2016-06-07 10:08:18

Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
35 species
13 singletons
total count 116
geometric series index: 80.7
Fisher's α: 17.024
geometric series k: 0.9319
Hurlbert's PIE: 0.9481
Shannon's H: 3.212
Good's u: 0.8891
Register
Lannea welwitschii 2
Cleistopholis patens 1
Alstonia boonei 8
Alstonia congensis 2
Funtumia elastica 11
Rauvolfia vomitoria 2
Amphimas pterocarpoides 1
Daniellia ogea 1
Dialium guineense 10
Terminalia superba 1
Diospyros mespiliformis 2
Macaranga barteri 9
Margaritaria discoidea 4
"Phyllanthus discoideus"
Ricinodendron heudelotii 2
Allanblackia floribunda 3
Harungana madagascariensis 1
Anthocleista djalonensis 3
Carapa procera 1
Trichilia prieuriana 4
"Trichilia prieureana"
Brachystegia eurycoma 3
Ficus exasperata 1
Milicia excelsa 1
Musanga cecropioides 2
"Musanga cecropiodes"
Pycnanthus angolensis 8
Lophira alata 1
Baphia nitida 1
Nauclea diderrichii 6
Zanthoxylum zanthoxyloides 3
Blighia sapida 2
Aningeria robusta 8
Malacantha alnifolia 1
Cola nitida 1
Sterculia rhinopetala 1
Sterculia tragacantha 2
Gmelina arborea 7