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: 1° 45' N, 31° 30' E
Coordinate 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

Site width: 30.5

Sampling methods: quadrat

Sample size: 562 individuals

Size min: 10

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 number: 32

Contributor: 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
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
Each square represents a species. Square sizes are proportional to counts.
Register
Albizia zygia1
Alstonia congensis6
Pouteria altissima1
"Aningeria altissima"
Antidesma laciniatum membranaceum1
Baphia wollastonii3
Bombax reflerum2
Bosqueia phoberos12
Bridelia micrantha2
Caloncoba schweinfurthii2
Canarium schweinfurthii1
Cathormion altissimum1
Celtis durandii ugandensis4
Celtis soyauxii5
Celtis zenkeri2
Chaetacme microcarpa12
Chrysophyllum albidum2
Cleistanthus sp.4
prob. polystarchyus
Cleistopholis patens3
Cola cordifolia11
Conopharyngia holstii1
Craibia brownii1
Croton macrostachyus4
Cynometra alexandri22
Dichrostachys glomerata1
Ehretia cymosa2
Entandrophragma angolense1
Erythina excelsa9
Erythrophleum suaveolens1
"Erythrophleum guineense"
Euphorbia teke7
Fagara angolensis1
Fagaropsis angolensis4
Ficus capensis1
Ficus dawei1
Ficus dekdekena1
Ficus namalalensis1
Ficus polita1
Funtumia latifolia52
Glyphaea lateriflora3
Guarea cedrata1
Holoptelea grandis1
Khaya anthotheca36
Klainedoxa gabonensis1
Lasiodiscus mildbraedii11
Ledermannia chrysochlamys1
Lepidoturus laxiflorus18
Leptonychia multiflora1
Lindackeria mildbraedii1
Macaranga schweinfurthii27
Maesopsis eminii4
Melanodiscus n. sp.6
Mildbraediodendron excelsum1
Mimusops ugandensis1
Mitragyna stipulosa93
Morus lactea7
Myrianthus arboreus6
Oxyanthus speciosus8
Parkia filicoidea5
Phialodiscus unijugatus1
Phoenix reclinata21
Margaritaria discoidea4
"Phyllanthus discoideus"
Piptadenia africana1
Pittosporum abyssinieum1
Pseudospondias microcarpa31
Pycnanthus kombo6
Ricinodendron africanum4
Ritchiea albersii1
Sapium ellipticum1
Spathodea campanulata3
Spondianthus ugandensis20
Sterculia dawei1
Tapura fischeri1
Teclea grandifolia13
Teclea nobilis7
Tetrorchidium didymostemon1
Treculia africana1
Trichilia heudelotii3
Trichilia prieuriana1
Tyloslemon ugandensis1
Vitex amboniensis4
Voacanga obtusa17