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 Ceará. International Journal of Odonatology 17(2-3):73-80 [ER 2993]
Geography
Country: Brazil
State: Ceará
Coordinate: 5° 34' S, 40° 45' W
Latlng 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
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
Net or trap nights: 0
Basal area status: not applicable
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
only physically capture specimens were counted
Metadata
Sample no: 3209
Contributor no: John Alroy
Enterer: John Alroy
Created: 2019-02-07 12:52:05
Modified: 2019-02-07 01:59:48
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
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
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