Bia Conservation Area
Basic information
Sample name: Bia Conservation Area

Reference: A. Asasea, B. K. Asitoakorb, and P. K. Ekpe. 2012. Linkages between tree diversity and carbon stocks in unlogged and logged West African tropical forests. International Journal of Biodiversity Science, Ecosystem Services and Management 8(3):217-230 [ER 105]
Geography
Country: Ghana

State: Southwest


County: Juabeso-Bia District


Coordinate: 6° 34' 30" N, 3° 6' 0" W
Coordinate basis: stated in text

Geography comments: "The area falls within latitude 6º32' N to 6º37' N and longitude 3º02' W to 3º08' W" and elevations range "between 168 and 238 m"

Environment
Habitat: tropical/subtropical moist broadleaf forest

Substrate: ground surface

Disturbance: selective logging

WMT: 28.0

CMT: 24.0

MAP: 1650.0

Habitat comments: "typical moist evergreen forest with bimodal rainfall between May and June and also between September and October. Annual rainfall is 1500-1800 mm"

Methods
Life forms: trees

Sites: 10

Site area: 0.625

Sampling methods: quadrat

Sample size: 390 individuals

Size min: 10

Basal area: 18.7813

Sampling comments: "Five forest stands in unlogged forest and five in logged forest of size 25 m × 25 m were randomly sampled for data collection taken into consideration the range of variation within the land use types in the study area"
basal area 34.6 m/ha in logged forest and 25.5 in unlogged forest

Metadata
Sample number: 251

Contributor: John Alroy

Enterer: Albert Garcia Selles

Created: 2013-04-05 15:13:44

Modified: 2017-11-10 23:09:03

Abundance distribution
117 species
60 singletons
total count 390
geometric series index: 348.9
Fisher's α: 56.670
geometric series k: 0.9703
Hurlbert's PIE: 0.9715
Shannon's H: 4.1305
Good's u: 0.8465
Each square represents a species. Square sizes are proportional to counts.
Register
Albizia adianthifolia2
Alstonia boonei4
Amphimas pterocarpoides2
Pouteria altissima1
"Aningeria altissima"
Anonidium mannii1
Anthonotha macrophylla2
Antiaris toxicaria2
Antrocaryon micraster1
Baphia nitida26
Baphia pubescens5
Blighia sapida1
Bombax buonopozense2
Buchholzia coriacea3
Bussea sp.1
Bussea occidentalis8
Calpocalyx brevibracteatus9
Canarium schweinfurthii1
Ceiba pentandra1
Celtis adolfifriderici3
Celtis mildbraedii20
Chrysophyllum subnudum5
Cleistopholis patens1
Cola gigantea1
Cola lateritia6
Cola millenii1
Corynanthe pachyceras33
Dacryodes klaineana1
Daniellia thurifera1
Dialium aubrevillei25
Dialium dinklagei2
Diospyros canaliculata1
Diospyros kamerunensis4
Diospyros monbuttensis1
Discoglypremna caloneura10
Duboscia viridiflora2
Elaeis guineensis1
Enantia polycarpa1
Entandrophragma angolense7
Entandrophragma cylindricum1
Erythrophleum ivorense1
Funtumia elastica1
Gilbertiodendron limba1
Greenwayodendron oliveri2
Griffonia simplicifolia1
Guarea cedrata4
Quassia gabonensis2
"Hannoa klaineana"
Hexalobus crispiflorus2
Khaya anthotheca1
"Khaya anthothetica"
Khaya grandifoliola2
Khaya ivorensis1
Lannea welwitschii2
Macaranga barteri3
Macaranga hurifolia1
Macaranga heterophylla1
Mansonia altissima1
Mareya micrantha2
Millettia rhodantha2
Millettia thonningii1
Monodora myristica1
Monodora tenuifolia3
Morus mesozygia1
Myria sp.1
Myrianthus arboreus6
Myrianthus libericus4
Nauclea diderrichii1
Nesogordonia papaverifera9
Ongokea gore1
Panda oleosa1
Pentaclethra macrophylla1
Phyllocosmus africanus7
Piptadeniastrum africanum2
Placodiscus boya2
Psydrax sp.1
Pterygota macrocarpa2
Pycnanthus angolensis6
Raphia hookeri3
Ricinodendron heudelotii2
Rinorea oblongifolia2
Sterculia oblonga7
Sterculia rhinopetala8
Strombosia glaucescens19
Tabernaemontana africana1
Terminalia superba2
Tetrapleura tetraptera1
Tetrorchidium didymostemon2
Treculia africana1
Tricalysia discolor3
Trichilia monadelpha5
Trichilia prieuriana7
Trichilia tessmannii1
Triplochiton scleroxylon5
Uvariodendron angustifolium4
Vitex ferruginea2
Xylia evansii4
Xylopia aethiopica1
Xylopia sp.2
Xylopia villosa1
Zanthoxylum gilletii9
Cordia millenii1
Angiospermae indet. IF 01 A11
Angiospermae indet. IF 01 A21
Angiospermae indet. IF 01 A31
Angiospermae indet. IF 02 A11
Angiospermae indet. IF 02 A21
Angiospermae indet. IF 02 A31
Angiospermae indet. IF 04 A11
Angiospermae indet. IF 04 A21
Angiospermae indet. LF 01 A11
Angiospermae indet. LF 01 A21
Angiospermae indet. LF 02 A11
Angiospermae indet. LF 03 A11
Angiospermae indet. LF 04 A11
Angiospermae indet. LF 04 A21
Angiospermae indet. LF 05 A11
Angiospermae indet. SF 01 A11
Angiospermae indet. SF 01 A21
Angiospermae indet. SF 03 A11