Moraballi Creek Sample Plot I
Basic information
Sample name: Moraballi Creek Sample Plot I

Sample aka: Mora consociation

Reference: T. A. W. Davis and P. W. Richards. 1934. The vegetation of Moraballi Creek, British Guiana: an ecological study of a limited area of tropical rain forest. Part II. Journal of Ecology 22:106-155 [ER 1]
Geography
Country: Guyana

Coordinate: 6° 11' N, 59° 50' W
Latlng basis: stated in text

Geography comments: "The area which was studied intensively by the Oxford Expedition was that easily accessible by canoe and on foot from a base camp on the bank of Moraballi Creek about 3 km. above its junction with the Essequibo river. It was only 6 11' (about 650 km.) north of the Equator and about 50 km. within the coastal edge of the rainforest. The other localities whose vegetation was examined were all within 40 km. of the base camp and situated on the banks of the Essequibo, Cuyuniand Mazaruni rivers"
elevation range 0 to 100 m

Environment
Habitat: tropical/subtropical moist broadleaf forest

Substrate: ground surface

MAT: 25.9

MAP: 2670.0

Dry months: 0

Habitat comments: minimum monthly rainfall > 100 mm

Methods
Life forms: trees

Sites: 1

Site length: 121.92

Site width: 121.92

Sampling methods: belt transect

Sample size: 462 individuals

Net or trap nights: 0

Size min: 4.0

Basal area status: not stated

Sampling comments: list starts on p. 134

Metadata
Sample no: 1

Contributor no: John Alroy

Enterer: John Alroy

Modified: 2017-11-11 07:52:54

Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
55 species
22 singletons
total count 462
geometric series index: 115.8
Fisher's α: 16.267
geometric series k: 0.9168
Hurlbert's PIE: 0.9096
Shannon's H: 3.0522
Good's u: 0.9524
Register
Marlierea schomburgkiana 1
Unonopsis glaucopetala 5
Fabaceae indet. "arisauro"2
"Leguminosae indet. arisauro"
Clathrotropis brachypetala 15
Sapotaceae indet. "Fine Leaf"1
Tovomita obovata 2
Clusiaceae indet. "Small Leaf"1
Lauraceae indet. "baradan"1
Sapotaceae indet. "barataballi"1
Catostemma commune 17
Pterocarpus officinalis 47
Carapa guianensis 2
Virola surinamensis 4
Aldina insignis 27
Tapirira marchandii 3
Tree indet. "dukali"1
Terminalia tanibouca 9
Chlorocardium rodiei 7
"Ocotea rodioei"
Eschweilera sagotiana 10
Eschweilera decolorans 14
Eschweilera sp. pallida or longipes 18
Didymopanax morototoni 2
Licania laxiflora 1
Iryanthera paraensis 1
Protium decandrum 11
Sterculia pruriens 5
Symphonia globulifera 1
Moronobea coccinea 2
Lecythis davisii 4
Mora excelsa 109
Pouteria minutiflora 1
Quiina indigofera 1
Macrolobium bifolium 6
Tree indet. "saramakushi"1
Swartzia ? sp. 1
Sloanea amplifrons 1
Tree indet. "shirua"1
Lauraceae indet. "silverballi"2
Hieronyma laxiflora 1
Pentaclethra macroloba 47
Eperua falcata 9
Tree indet. "waiaballi"1
Melastomataceae indet. "warahaia"11
Inga sp. 11
Caryocar glabrum 1
Clusiaceae indet. "kunoribi"1
"Guttiferae"
Aspidosperma excelsum 3
Sandwithia guyanensis 2
Mabea piriri 1
Tree indet. "Y"4
Tree indet. "like duka"1
Euphorbiaceae indet. "like suradan"8
Melastomaceae indet.11
Tree indet. "unknown"1
Tree indet. "about 5 species"11