River Coatân (untreated, 2001)
Basic information
Sample name: River Coatân (untreated, 2001)
Reference: J. G. Bond, R. Novelo-Gutiérrez, A. Ulloa, J. C. Rojas, H. Quiroz-MartÃnez, and T. Williams. 2006. Diversity, abundance, and disturbance response of Odonata associated with breeding sites of Anopheles pseudopunctipennis (Diptera: Culicidae) in southern Mexico. Environmental Entomology 35(6):1561-1568 [ER 1055]
Geography
Country: Mexico
State: Chiapas
Coordinate: 14° 54' N, 92° 16' W
Coordinate basis: based on nearby landmark
Geography comments: "a 6-km section of the River Coatân, 25 km northeast of the town of Tapachula" with the lower 3 km being inventoried (coordinate based on Tapachula)
altitude 297 to 675 m
altitude 297 to 675 m
Environment
Habitat: tropical/subtropical moist broadleaf forest
Substrate: ground surface
MAT: 25.0
MAP: 4200.0
Habitat comments: "tropical subhumid with a wet season from May to October and dry season from November through April"
Methods
Life forms: odonates
Sampling methods: no design,other nets
Sample size: 125 individuals
Sampling comments: sampling was with "an aquatic entomological net of 24 by 46 cm and mesh size of 0.9 mm"
Metadata
Sample number: 1562
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-05-17 20:07:00
Modified: 2015-05-17 10:07:00
Abundance distribution
8 species
1 singleton
total count 125
extrapolated richness: 10.6
Fisher's α: 1.905
geometric series k: 0.5719
Hurlbert's PIE: 0.7642
Shannon's H: 1.6801
Good's u: 0.9921
Each square represents a species. Square sizes are proportional to counts.
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