El Esteron
Basic information
Sample name: El Esteron

Sample aka: Playa El Icacal

Reference: T. C. Bonebrake and R. Sorto. 2009. Butterfly (Papilionoidea and Hesperioidea) rapid assessment of a coastal countryside in El Salvador. Tropical Conservation Science 2(1):34-51 [ER 676]
Geography
Country: El Salvador



Coordinate: 13° 12' N, 88° 3' W
Coordinate basis: based on nearby landmark

Geography comments: shown as being about 6 km east of Intipucâ (basis of coordinate)

Environment
Habitat: tropical/subtropical dry broadleaf forest

Altered habitat: pasture

Substrate: ground surface

Disturbance: grazing

MAT: 22.8

WMT: 24.5

CMT: 21.8

MAP: 1789.0

Habitat comments: "a large pasture with isolated trees and shrubs that is directly adjacent to the western estuary of El Icacal"
there is no nearby climate station; MAT, CMT, WMT, and MAP are for San Salvador (elevation 710 m) and are based on Owen et al. (1991)

Methods
Life forms: butterflies

Sampling methods: line transect,hand capture,visual

Sample size: 250 captures or sightings

Years: 2008

Sampling comments: combination of visual sightings and hand captures along transects with trapping "using cylindrical Van Someren-Ryndon traps baited with rotting bananas and beer"; however, < 1% of all individuals were trapped and so the "baited" box is not checked

Metadata
Sample number: 1308

Contributor: John Alroy

Enterer: John Alroy

Created: 2015-02-20 14:52:35

Modified: 2015-02-20 03:52:35

Abundance distribution
31 species
10 singletons
total count 250
geometric series index: 58.1
Fisher's α: 9.321
geometric series k: 0.8607
Hurlbert's PIE: 0.8408
Shannon's H: 2.5370
Good's u: 0.9601
Each square represents a species. Square sizes are proportional to counts.
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