Hyytiälä (control, 1989) Campine region Cerna Studnice Hill (pitfall traps) Seitseminen National Park (area A, plot 1) Jetřichovice Mount Medvednica plot 1 The Ecological Register
Myrmica ruginodis (ant): 6 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.