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
Latlng 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)
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
Net or trap nights: 0
Basal area status: not applicable
Sampling comments: "Adult male Odonata were recorded by walking for 20 m around the shoreline"
Metadata
Sample no: 1557
Contributor no: John Alroy
Enterer: John Alroy
Created: 2015-05-17 17:46:13
Modified: 2016-12-17 04:41:44
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
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: 1.708
Good's u: 0.9774
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