La Selva Biological Station (Winkler samples) El Cipres (regeneration area) Centro de Investigaciones Costeras La Mancha (secondary forest) Alejandría El Cipres (pasture) El Cipres (fodder banks) The Ecological Register
Ectatomma ruidum (ant): 6 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.