Hrubý Jeseník Mountains (sweep netting) Hrubý Jeseník Mountains (pan trapping) Buda Hills (abandoned arable land, 1992) The Ecological Register
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Chorthippus apricarius (orthopteran): 3 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.
Current reference: Shotwell 1968 (ER 3992)