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]
Country: Portugal

Coordinate: 37° 10' N, 7° 24' W
Basis of coordinate: based on nearby landmark
Geography comments: "the Guadiana River and its tributaries" (coordinate based on Guadiana River)
Climate and habitat
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)
Life forms: odonates
Sites: 21
Sampling methods: no design, visual
Sample size: 132
Years: 1999
Sampling comments: "Adult male Odonata were recorded by walking for 20 m around the shoreline"
Sample: 1557
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-05-17 17:46:13
Modified: 2016-12-17 15:41:44
Abundance distribution
11 species
3 singletons
total count 132
standardised richness: 6.5
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