Tateyama Range Muraviovka Park Otayama Bird-Observatory (1973) Otayama Bird-Observatory (1974) Otayama Bird-Observatory (1975) Otayama Bird-Observatory (1976) Otayama Bird-Observatory (1977) West Coast Park Bistraya River Lake Turpanie Rickebasta (1997) The Ecological Register
Fringilla montifringilla (bird): 11 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.