Itatira
Basic information
Sample name: Itatira

Reference: C. E. Nobre and A. L. Carvalho. 2014. Odonata of Itatira, a Brazilian semi-arid area in the state of Cearâ. International Journal of Odonatology 17(2-3):73-80 [ER 2993]
Geography
Country: Brazil

State: Cearâ



Coordinate: 4° 34' S, 39° 45' W
Coordinate basis: stated in text as range

Geography comments: at three specific, unnamed locations in "the municipality of Itatira"
coordinate is the midpoint of the three

Environment
Habitat: desert/xeric shrubland

Protection: unknown

Substrate: ground surface

Habitat comments: "typical shrub and arboreal Caatinga" with collections made "along the margins of water bodies"

Methods
Life forms: odonates

Sampling methods: no design,other nets

Sample size: 90 individuals

Years: 2011

Seasons: dry,wet or monsoon

Sampling comments: "The collections were conducted by the senior author... using an entomological net. Survey was complemented by photographic documentation... from 15–19 May (during the rainy season) and from 17–21 August (during the dry season), totaling 55 sampling hours" in 2011
only physically capture specimens were counted

Metadata
Sample number: 3209

Contributor: John Alroy

Enterer: John Alroy

Created: 2019-02-07 12:52:05

Modified: 2019-02-07 01:59:48

Abundance distribution
35 species
11 singletons
total count 90
geometric series index: 84.4
Fisher's α: 21.041
geometric series k: 0.9234
Hurlbert's PIE: 0.9438
Shannon's H: 3.2607
Good's u: 0.8812
Each square represents a species. Square sizes are proportional to counts.
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