Wanstead Cazorla (fruiting season) El Viso Antikythira Island (spring 1998) Mumao Grindul Lupilor Portalban (Wald) Parco Regionale Gallipoli Cognato Piccole Dolomiti Lucane Portland Bird Observatory Umea Boda (1990) Boda (1994) Rickebasta (1996) Rickebasta (1997) Tolg The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
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Carduelis chloris (bird): 15 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.