Shasha Forest Reserve Sample Plot 2
Basic information
Sample name: Shasha Forest Reserve Sample Plot 2
Reference: P. W. Richards. 1939. Ecological studies on the rain forest of southern Nigeria: I. The structure and floristic composition of the primary forest. Journal of Ecology 27(1):1-61 [ER 2]
Geography
Country: Nigeria
State: Osun
Coordinate: 7° 9' N, 5° 30' E
Latlng basis: stated in text as range
Geography comments: "on the Olomitutu stream about W mile (0-8 km.) west of the Oni and about 8 miles (13 km.) north-east of the Oni-Shasha junction. The neighbouring country consisted of hills, the highest perhaps 200 ft. (61 m.) high"
coordinate and altitude are based on Akinyemi and Oke (2014, Not Sci Biol)
coordinate and altitude are based on Akinyemi and Oke (2014, Not Sci Biol)
Environment
Habitat: tropical/subtropical moist broadleaf forest
Protection: forest reserve
Substrate: ground surface
Disturbance: selective logging
MAT: 25.5
MART: 3.0
MAP: 1421.0
Dry months: 3
Habitat comments: the dry season comprises December, January and February
MAP is based on Akinyemi and Oke (2014, Not Sci Biol)
MAP is based on Akinyemi and Oke (2014, Not Sci Biol)
Methods
Life forms: trees
Sites: 1
Site area: 1.486
Sampling methods: belt transect
Sample size: 440 individuals
Net or trap nights: 0
Size min: 4.0
Basal area status: not stated
Sampling comments: JA: a single 400 x 400 ft plot
Metadata
Sample no: 7
Contributor no: John Alroy
Enterer: John Alroy
Created: 2013-01-23 14:11:33
Modified: 2017-11-11 09:15:27
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
37 species
15 singletons
total count 440
geometric series index: 79.9
Fisher's α: 9.625
geometric series k: 0.8778
Hurlbert's PIE: 0.8657
Shannon's H: 2.4573
Good's u: 0.966
Register
| Sterculia rhinopetala | 1 | |
| Tree indet. \"Aruma\" | 1 | |
| Sapium ellipticum | 1 | |
| Macaranga barteri | 1 | |
| Annonaceae indet. | 1 | |
| Canthium glabriflorum | 3 | |
| Musanga smithii | 4 | |
| Tree indet. \"Aworoso\" | 2 | |
| Maprounea membranacea | 1 | |
| Keayodendron bridelioides | 43 | |
| "Casearia bridelioides" | ||
| Rinorea cf. dentata | 7 | |
| Diospyros monbuttensis | 1 | |
| Picralima umbellata | 4 | |
| Diospyros confertiflora | 10 | |
| Tree indet. \"Idagbon, Ako\" | 2 | |
| Tree indet. \"Idagbon, Abo\" | 2 | |
| Strombosia pustulata | 49 | |
| and other species of Strombosia | ||
| Discoglypremna caloneura | 4 | |
| Homalium dolichophyllum | 1 | |
| Tree indet. \"Lapawe\" | 1 | |
| Tree indet. \"Laposara\" | 1 | |
| Scottellia kamerunensis | 19 | |
| Guarea thompsonii | 2 | |
| Diospyros chrysantha | 4 | |
| Mareya micrantha | 1 | |
| Tree indet. \"Okarakara\" | 4 | |
| Tree indet. \"Olepo\" | 2 | |
| Garcinia ovalifolia | 1 | |
| Rinorea cf. oblongifolia | 109 | |
| Tree indet. \"Ombe, Ako\" | 6 | |
| Xylopia quintasii | 10 | |
| Sarcocephalus diderrichii | 1 | |
| Annickia chlorantha | 7 | |
| "Enantia chlorantha" | ||
| Diospyros insculpta | 78 | |
| Memecylon cinnamomoides | 1 | |
| and other spp. of Memecylon | ||
| Tree indet. \"Shekameja\" | 1 | |
| Casearia sp. | 54 | |