Shasha Forest Reserve Sample Plot 1
Basic information
Sample name: Shasha Forest Reserve Sample Plot 1
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, 4° 30' E
Coordinate 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: 327 individuals
Size min: 4
Sampling comments: JA: a single 400 x 400 ft plot
Metadata
Sample number: 6
Contributor: John Alroy
Enterer: John Alroy
Created: 2013-01-23 14:11:02
Modified: 2017-11-11 09:14:51
Abundance distribution
24 species
9 singletons
total count 327
geometric series index: 46.0
Fisher's α: 5.968
geometric series k: 0.8036
Hurlbert's PIE: 0.7416
Shannon's H: 1.9781
Good's u: 0.9725
Each square represents a species. Square sizes are proportional to counts.
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Register
| Idagbon sp. | 8 | |
| under this name are included one or more of the following: Corynanthe pachyceras, Pausinystalia brachythyra, P. talbotii, others spp. of Pausinystalia | ||
| Baphia pubescens | 3 | |
| Musanga smithii | 7 | |
| Strombosia pustulata | 4 | |
| and other spp. of Strombosia | ||
| Isolona aff. campanulata | 1 | |
| Octolobus angustatus | 1 | |
| Pycnanthus indet. \"Kombo\" | 5 | |
| Berlinia auriculata | 1 | |
| Rauvolfia vomitoria | 1 | |
| "Rauvolfia vomitaria" | ||
| Sapium ellipticum | 2 | |
| Keayodendron bridelioides | 1 | |
| "Casearia bridelioides" | ||
| Picralima umbellata | 9 | |
| Diospyros confertiflora | 20 | |
| Conopharyngia penduliflora | 28 | |
| Scottellia kamerunensis | 14 | |
| Diospyros chrysantha | 6 | |
| Tree indet. \"Ologbotyni\" | 1 | |
| Rinorea cf. oblongifolia | 49 | |
| Tree indet. \"Ombe, Ako\" | 1 | |
| Xylopia quintasii | 3 | |
| Conopharyngia pachysiphon | 1 | |
| Diospyros insculpta | 153 | |
| Microcos coriacea | 1 | |
| "Grewia coriacea" | ||
| Casearia n. sp. | 7 | |