Grassland near Santa Maria Estação Ecológica de Uruçuí-Una Campo Grande Los Colorados Biological Station The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
•
•
•
•
Oxyrhopus rhombifer (snake): 4 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.