Philodryas (snake): 9 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.
Raw richness may be higher when an abundance distribution is uneven.
Nucleo Picinguaba Grassland near Santa Maria Vale do Curu Reserva Extrativista do Rio Gregório Estação Ecológica de Uruçuí-Una Serra da Capivara National Park Campo Grande Los Colorados Biological Station Castelo do Piauí