Budongo Sample Plot 11
Basic information
Sample name: Budongo Sample Plot 11

Reference: W. J. Eggeling. 1947. Observations on the ecology of the Budongo rain forest, Uganda. Journal of Ecology 34(1):20-87 [ER 5]
Geography
Country: Uganda

Coordinate: 2° 45' N, 32° 30' E
Latlng basis: stated in text as range

Geography comments: "It has an average altitude of 1100 m."

Environment
Habitat: tropical/subtropical moist broadleaf forest

Substrate: ground surface

MAT: 21.8

WMT: 22.6

CMT: 20.7

MAP: 1840.0

Dry months: 2

Habitat comments: JA: MAP range is estimated as 1780 to 1900 mm; MAT, CMT, and WMT are based on the "mean temperature of the air" figures for Masindi (which is close to the forest) that are given on p. 30

Methods
Life forms: trees

Sites: 1

Site length: 122.0

Site width: 30.5

Sampling methods: quadrat

Sample size: 562 individuals

Net or trap nights: 0

Size min: 10.0

Basal area status: not stated

Sampling comments: see p. 86
The sample plots, 122 m. (400 ft.) square (= 1-418 ha. = 3 673 acres), were marked out by chain and compass. Each was divided into four strips 122 x 30 5 m. (400 x 100 ft.), and all trees over 10 cm. (4 in.) d.b.h. were measured

Metadata
Sample no: 32

Contributor no: John Alroy

Enterer: John Alroy

Modifier no: John Alroy

Created: 2013-01-25 14:11:53

Modified: 2017-11-11 09:38:48

Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
80 species
35 singletons
total count 562
geometric series index: 178.8
Fisher's α: 25.501
geometric series k: 0.9442
Hurlbert's PIE: 0.9439
Shannon's H: 3.4939
Good's u: 0.9378
Register
Albizia zygia 1
Alstonia congensis 6
Pouteria altissima 1
"Aningeria altissima"
Antidesma laciniatum membranaceum1
Baphia wollastonii 3
Bombax reflerum 2
Bosqueia phoberos 12
Bridelia micrantha 2
Caloncoba schweinfurthii 2
Canarium schweinfurthii 1
Cathormion altissimum 1
Celtis durandii ugandensis4
Celtis soyauxii 5
Celtis zenkeri 2
Chaetacme microcarpa 12
Chrysophyllum albidum 2
Cleistanthus sp. 4
prob. polystarchyus
Cleistopholis patens 3
Cola cordifolia 11
Conopharyngia holstii 1
Craibia brownii 1
Croton macrostachyus 4
Cynometra alexandri 22
Dichrostachys glomerata 1
Ehretia cymosa 2
Entandrophragma angolense 1
Erythina excelsa 9
Erythrophleum suaveolens 1
"Erythrophleum guineense"
Euphorbia teke 7
Fagara angolensis 1
Fagaropsis angolensis 4
Ficus capensis 1
Ficus dawei 1
Ficus dekdekena 1
Ficus namalalensis 1
Ficus polita 1
Funtumia latifolia 52
Glyphaea lateriflora 3
Guarea cedrata 1
Holoptelea grandis 1
Khaya anthotheca 36
Klainedoxa gabonensis 1
Lasiodiscus mildbraedii 11
Ledermannia chrysochlamys 1
Lepidoturus laxiflorus 18
Leptonychia multiflora 1
Lindackeria mildbraedii 1
Macaranga schweinfurthii 27
Maesopsis eminii 4
Melanodiscus "n. sp."6
Mildbraediodendron excelsum 1
Mimusops ugandensis 1
Mitragyna stipulosa 93
Morus lactea 7
Myrianthus arboreus 6
Oxyanthus speciosus 8
Parkia filicoidea 5
Phialodiscus unijugatus 1
Phoenix reclinata 21
Margaritaria discoidea 4
"Phyllanthus discoideus"
Piptadenia africana 1
Pittosporum abyssinieum 1
Pseudospondias microcarpa 31
Pycnanthus kombo 6
Ricinodendron africanum 4
Ritchiea albersii 1
Sapium ellipticum 1
Spathodea campanulata 3
Spondianthus ugandensis 20
Sterculia dawei 1
Tapura fischeri 1
Teclea grandifolia 13
Teclea nobilis 7
Tetrorchidium didymostemon 1
Treculia africana 1
Trichilia heudelotii 3
Trichilia prieuriana 1
Tyloslemon ugandensis 1
Vitex amboniensis 4
Voacanga obtusa 17