O Deserto (vârzea forest)
Basic information
Sample name: O Deserto (vârzea forest)
Sample aka: Rio Xingu
Reference: D. G. Campbell, D. C. Daly, G. T. Prance, and U. N. Maciel. 1986. Quantitative ecological inventory of terra firme and varzea tropical forest on the Rio Xingu, Brazilian Amazon. Brittonia 38(4):369-393 [ER 31]
Geography
Country: Brazil
State: Parâ
County: O Deserto
Coordinate: 3° 29' S, 51° 40' W
Coordinate basis: stated in text
Geography comments: "on the 'big bend' of the Rio Xingu, between the town of Altamira and the confluence of the river with the Amazon River"
altitude is for Altamira and is from Lima (2017 technical report, http://www.pibic.ufpa.br/relParciais/8467018.pdf)
altitude is for Altamira and is from Lima (2017 technical report, http://www.pibic.ufpa.br/relParciais/8467018.pdf)
Environment
Habitat: tropical/subtropical moist broadleaf forest
Substrate: ground surface
MAT: 26.1
MAP: 2123.0
Habitat comments: MAP 1500 to 1700 mm according to the text
climate data are for Altamira and are from Lima (2017 technical report, http://www.pibic.ufpa.br/relParciais/8467018.pdf)
climate data are for Altamira and are from Lima (2017 technical report, http://www.pibic.ufpa.br/relParciais/8467018.pdf)
Methods
Life forms: trees
Sites: 1
Site length: 500
Site width: 10
Sampling methods: line transect
Sample size: 220 individuals
Years: 1980
Days: 17
Seasons: dry
Size min: 10
Basal area: 15.6991
Metadata
Sample number: 106
Contributor: John Alroy
Enterer: Albert Garcia Selles
Created: 2013-02-28 10:51:19
Modified: 2017-11-11 05:47:55
Abundance distribution
40 species
18 singletons
total count 220
geometric series index: 97.3
Fisher's α: 14.307
geometric series k: 0.9050
Hurlbert's PIE: 0.8888
Shannon's H: 2.8130
Good's u: 0.9184
Each square represents a species. Square sizes are proportional to counts.
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