Basic information
Sample name: Mirandela

Reference: S. A. P. Santos, J. E. Cabanas, and J. A. Pereira. 2007. Abundance and diversity of soil arthropods in olive grove ecosystem (Portugal): Effect of pitfall trap type. European Journal of Soil Biology 43:77-83 [ER 511]
Country: Portugal

Coordinate: 41° 32' 38" N, 7° 7' 29" W
Basis of coordinate: stated in text
Habitat: temperate broadleaf/mixed forest
Altered habitat: plantation
Substrate: ground surface
WMT: 24.7
CMT: 8.4
MAP: 681.0
Habitat comments: "an olive grove (>50 years old)"
climate data based on Matos et al. (Options Méditerranéennes, Série A, Numéro 63) and apply to Mirandela over the year 1996
Life forms: ants
Sampling methods: no design, pitfall traps
Sample size: 7326
Years: 2004
Nets or traps: 480
Net or trap nights: 480
Sampling comments: 120 pitfall traps of four types laid out for one day each month over four months
Sample: 880
Contributor: John Alroy
Enterer: John Alroy
Created: 2014-04-27 20:43:16
Modified: 2014-04-27 20:43:16
Abundance distribution
24 species
1 singleton
total count 7326
extrapolated richness: 25.8
Fisher's α: 3.088
geometric series k: 0.6968
Hurlbert's PIE: 0.6302
Shannon's H: 1.4393
Good's u: 0.9999
Each square represents a species. Square sizes are proportional to counts.