Iberá lagoon (Winkler)
Basic information
Sample name: Iberá lagoon (Winkler)
Reference: L. A. Calcaterra, F. Cuezzo, S. M. Cabrera, and J. A. Briano. 2010. Ground ant diversity (Hymenoptera: Formicidae) in the Iberá Nature Reserve, the largest wetland of Argentina. Annals of the Entomological Society of America 103(1):71-83 [ER 667]
Geography
Country: Argentina
State: Corrientes
Coordinate: 28° 24' S, 57° 14' W
Latlng basis: stated in text
Environment
Habitat: temperate wetland
Substrate: leaf litter
WMT: 26.0
CMT: 15.0
MAP: 1500.0
Habitat comments: "islands of floating vegetation, including bushes and small trees, in the Ibera ́ lagoon"
"subtropical with a dry season in the winter (June-September), but with frequent summer droughts"
"subtropical with a dry season in the winter (June-September), but with frequent summer droughts"
Methods
Life forms: ants
Sites: 3
Sampling methods: no design, Winkler apparatus
Sample size: 281 individuals
Years: 2007
Net or trap nights: 0
Basal area status: not applicable
Sampling comments: three "sampling stations... located 1-2 km apart" with "leaf litter... collected up to 7 cm in depth... 12 leaf-litter samples from 2007 were sifted (1 cm grid size) and put in mini-Winkler sacks"
Metadata
Sample no: 973
Contributor no: John Alroy
Enterer: John Alroy
Created: 2014-06-25 20:33:35
Modified: 2015-10-24 21:48:46
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
19 species
4 singletons
total count 281
geometric series index: 29.6
Fisher's α: 4.603
geometric series k: 0.7765
Hurlbert's PIE: 0.7634
Shannon's H: 1.9166
Good's u: 0.9858
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