North of Stillwater (heavily grazed grassland, March) Fort Sill (Foard soils) Fort Sill (Lawton soils) Santa Rita Experimental Range (1 November 1972) Cross Bar Cooperative Management Area The Ecological Register
Reithrodontomys montanus (rodent): 5 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.