Wanstead Cazorla (fruitless season) Cazorla (fruiting season) Ruské Kurników Beskid Mountain Tsundashi Pass Mumao Muraviovka Park Portalban (Wald) Mata Nacional do Choupal Otayama Bird-Observatory (1973) Otayama Bird-Observatory (1974) Otayama Bird-Observatory (1975) Otayama Bird-Observatory (1976) Otayama Bird-Observatory (1977) Xiaolongmen Forest Park West Coast Park Kanas National Nature Reserve The Ecological Register
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Africa/Australasia
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Periparus ater (bird): 18 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.