Guadiana River (1999)
Basic information
Sample name: Guadiana River (1999)

Reference: J. A. Fulan, R. Raimundo, D. Figueiredo, and M. Correia. 2010. Abundance and diversity of dragonflies four years after the construction of a reservoir. Limnetica 29(2):279-286 [ER 1051]
Geography
Country: Portugal



Coordinate: 37° 10' N, 7° 24' W
Coordinate basis: based on nearby landmark

Geography comments: "the Guadiana River and its tributaries" (coordinate based on Guadiana River)

Environment
Habitat: Mediterranean woodland

Substrate: ground surface

MAT: 16.3

MAP: 547.0

Habitat comments: MAP stated in text is 400 mm
climate data are for the Portugese part of the Guadiana River Basin and are from Ramos et al. (2016, Environ Process)

Methods
Life forms: odonates

Sites: 21

Sampling methods: no design,visual

Sample size: 132 individuals

Years: 1999

Sampling comments: "Adult male Odonata were recorded by walking for 20 m around the shoreline"

Metadata
Sample number: 1557

Contributor: John Alroy

Enterer: John Alroy

Created: 2015-05-17 17:46:13

Modified: 2016-12-17 04:41:44

Abundance distribution
11 species
3 singletons
total count 132
geometric series index: 18.4
Fisher's α: 2.853
geometric series k: 0.6849
Hurlbert's PIE: 0.7585
Shannon's H: 1.7080
Good's u: 0.9774
Each square represents a species. Square sizes are proportional to counts.
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