Aquidaban River
Basic information
Sample name: Aquidaban River

Reference: M. S. Dalzochio, J. M. Costa, and M. A. Ucha. 2011. Diversity of Odonata (Insecta) in lotic systems from Serra da Bodoquena, Mato Grosso do Sul State, Brazil. Revista Brasileira de Entomologia 55(1):88-94 [ER 1052]
Country: Brazil
State: Mato Grosso do Sul

Coordinate: 21° 3' 10" S, 56° 55' 37" W
Basis of coordinate: stated in text
Geography comments: "Indian Village So Joo Municipality of Porto Murtinho... a third-order river, a tributary of the Paraguay River... the width of the river is approximately 8 m"
altitude 450 to 800 m
Climate and habitat
Habitat: tropical/subtropical upland river
Altered habitat: secondary forest
Substrate: water edge
MAT: 21.0
MAP: 1500.0
Habitat comments: "The highest rainfall occurs during October to April, with periods of drought during May to September... seasonal semi-deciduous forest and Cerrado... The surrounding landscape is characterized by forest in an advanced stage of regeneration... The bottom substrate is composed of sand, gravel and leaf litter"
MAT 20 to 22; MAP 1300 to 1700
Life forms: odonates
Sampling methods: no design, other nets, sieves
Sample size: 176
Years: 2007, 2008
Sampling comments: "Two locations were sampled in each river, separated by 500 to 1000 m, with each sampling location covering about 50 m linear... adults were collected with entomological nets and packed live into rectangular envelopes (12 x 8 cm) of thin paper... The immatures were collected with a metal sieve with 30 cm diameter mesh and 5 mm openings. Immature samplings were standardized by set of 20 sieved samples"
Sample: 1559
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-05-17 17:58:39
Modified: 2016-10-21 15:37:13
Abundance distribution
25 species
11 singletons
total count 176
extrapolated richness: 48.7
Fisher's α: 7.962
geometric series k: 0.8558
Hurlbert's PIE: 0.8589
Shannon's H: 2.3916
Good's u: 0.9376
Each square represents a species. Square sizes are proportional to counts.