Boult-aux-Bois (2010) Briquenay (2010) Grafrath Pontarlier Massereau Karasuk Chusovoy The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
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Arvicola (rodent): 7 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.