Shasha Forest Reserve Sample Plot 4
Basic information
Sample name: Shasha Forest Reserve Sample Plot 4
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 wetland
Protection: forest reserve
Substrate: ground surface
Disturbance: selective logging
MAT: 25.5
MART: 3.0
MAP: 1421.0
Dry months: 3
Habitat comments: "fresh-water swamp forest"
the dry season comprises December, January and February
MAP is based on Akinyemi and Oke (2014, Not Sci Biol)
the dry season comprises December, January and February
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: 295 individuals
Net or trap nights: 0
Size min: 4.0
Basal area status: not stated
Sampling comments: JA: apparently a single 400 x 400 ft plot
Metadata
Sample no: 9
Contributor no: John Alroy
Enterer: John Alroy
Created: 2013-01-23 14:14:22
Modified: 2017-11-11 09:15:41
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
34 species
12 singletons
total count 295
geometric series index: 64.9
Fisher's α: 9.928
geometric series k: 0.8731
Hurlbert's PIE: 0.8779
Shannon's H: 2.7015
Good's u: 0.9594
Register
| Mitragyna stipulosa | 17 | |
| Terminalia superba | 1 | |
| Baphia pubescens | 1 | |
| Musanga smithii | 2 | |
| Alstonia congensis | 3 | |
| Canthium glabriflorum | 2 | |
| Isolona aff. campanulata | 1 | |
| Berlinia heudelotina | 3 | |
| Macaranga barteri | 1 | |
| Keayodendron bridelioides | 21 | |
| "Casearia bridelioides" | ||
| Carapa procera | 1 | |
| Rinorea cf. dentata | 1 | |
| Neoboutonia glabrescens | 13 | |
| Diospyros monbuttensis | 1 | |
| Picralima umbellata | 6 | |
| Diospyros confertiflora | 5 | |
| Pterocarpus santalinoides | 1 | |
| Discoglypremna pachyceras | 3 | |
| Homalium sp. | 17 | |
| Tree indet. \"Laposara\" | 5 | |
| Spondianthus cf. ugandensis | 88 | |
| Anthostema aubryanum | 18 | |
| Scottellia kamerunensis | 13 | |
| Klainedoxa gabonensis | 1 | |
| Guarea cedrata | 1 | |
| Rinorea cf. oblongifolia | 5 | |
| Xylopia quintasii | 9 | |
| Sarcocephalus nervosus | 7 | |
| Spathodea campanulata | 2 | |
| Diospyros insculpta | 8 | |
| Microcos coriacea | 27 | |
| "Grewia coriacea" | ||
| Anthocleista sp. | 1 | |
| Tree indet. \"Shekameja\" | 9 | |
| Casearia "n. sp." | 1 | |