Boult-aux-Bois (2010) Gemenc Grafrath Pontarlier Massereau Guanyinshan Nature Reserve Pavlodar Traktorosad No. 4 (garden) Traktorosad No. 4 (adjacent biotopes) Chusovoy The Ecological Register
Microtus arvalis (rodent): 10 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.