Las Gamas (EB)
Basic information
Sample name: Las Gamas (EB)
Sample aka: Cuña Boscosa

Reference: G. A. Montero, N. L. Carnevale, and G. Marga. 2011. Ensambles estacionales de artropodos epigeos en un bosque de quebracho (Schinopsis balansae) en el Chaco Humedo. Revista Colombiana de Entomologia 37(2):294-304 [ER 123]
Country: Argentina
State: Santa Fe

Coordinate: 29° 28' S, 60° 28' W
Basis of coordinate: stated in text
Climate and habitat
Habitat: temperate broadleaf/mixed forest
Altered habitat: secondary forest
Substrate: ground surface
MAT: 20.0
MAP: 900.0
Habitat comments: "clima templado-húmedo" with MAP 800 to 1000 mm
Life forms: spiders, ants, beetles, ground beetles, scarab beetles, other insects, other arthropods
Site area: 400.000
Sampling methods: pitfall traps
Sample size: 937
Years: 2003, 2004
Days: 5
Seasons: winter, spring, summer
Nets or traps: 60
Net or trap nights: 300
Sampling comments: Soil Sampling: The study was carried out in both elevated areas (EB) and plains (PS). In each area, 5 sampling points of 16 m2 (4 x4 m) were placed.
Macroarthropods Sampling: In July (winter), October (spring) and February (summer) four pitfall traps (11 cm in diameter) were placed in each sampling area (p. 295)
JA: total sampling effort was "600 trampa-día [2 micrositios × 5 áreas/micrositio × 4 trampa/área × 3 estaciones × 5 días/estación = 600 trampa-día]"
Sample: 289
Contributor: John Alroy
Enterer: Albert Garcia Selles
Created: 2013-04-10 10:12:18
Modified: 2016-12-05 21:02:56
Abundance distribution
48 species
19 singletons
total count 937
extrapolated richness: 84.6
Fisher's α: 10.707
geometric series k: 0.8840
Hurlbert's PIE: 0.8138
Shannon's H: 2.3102
Good's u: 0.9797
Each square represents a species. Square sizes are proportional to counts.