Dietrich-Jooss (1997) Natural Special Reserve of Fondo Toce (riparian wood) Ossweil (penncress-corn crop rotation) Thaya Valley The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
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Pterostichus vernalis (ground beetle): 4 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.