Boreham (crossfield) Boreham (headland) Hiddensee (grey dunes, transect counts) Hiddensee (grey dunes, pitfall traps) Buda Hills (abandoned arable land, 1992) The Ecological Register
Chorthippus albomarginatus (orthopteran): 5 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.