Campo Experimental Água Boa
Basic information
Sample name: Campo Experimental Água Boa
Reference: T. S. Peixoto, C. L. Praxedes, F. B. Baccaro, R. I. Barbosa, and M. Mourão Jr. 2010. Composição e riqueza de formigas (Hymenoptera: Formicidae) em savana e ambientes associados de Roraima. Revista Agroambiente 4(1):1-10 [ER 523]
Geography
Country: Brazil
State: Roraima
Coordinate: 2° 40' 33" N, -60° 50' 57" W
Latlng basis: stated in text
Geography comments: 35 km north of Boa Vista
Environment
Habitat: tropical/subtropical savanna
Substrate: ground surface
MAT: 27.8
MAP: 1250.0
Habitat comments: "savanna park with grassland"
climate data are based on de Barros and Honório (2007, Mem Inst Oswaldo Cruz) and apply to Jardim das Copaíbas, 5 km south of Boa Vista; MAP 1100 to 1400 mm
climate data are based on de Barros and Honório (2007, Mem Inst Oswaldo Cruz) and apply to Jardim das Copaíbas, 5 km south of Boa Vista; MAP 1100 to 1400 mm
Methods
Life forms: ants
Sites: 5
Site length: 500.0
Sampling methods: line transect, baited, pitfall traps, hand capture
Sample size: 223 individuals
Years: 2007
Nets or traps: 25
Net or trap nights: 0
Sampling comments: 25 pitfall traps "distributed in five transects of 100 m, distanced 40 m to each other distributed in 100 m2" plus 25 sardine-baited pieces of paper in the same locations that were hand-collected; the number of sampling periods is somewhere between two and four
Metadata
Sample no: 893
Contributor no: John Alroy
Enterer: John Alroy
Created: 2014-05-03 10:29:27
Modified: 2014-06-28 01:06:21
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
25 species
6 singletons
total count 223
geometric series index: 39.7
Fisher's α: 7.221
geometric series k: 0.8518
Hurlbert's PIE: 0.9057
Shannon's H: 2.7064
Good's u: 0.9732
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