Odessa and Gibbon (06:00, 2006) Chatterton (1944) Little Missouri National Grasslands (2001) Little Missouri National Grasslands (2002) The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
•
•
•
•
Orphulella speciosa (orthopteran): 4 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.