Hanson Ruské Kurników Beskid Mountain Biological Station Rybachy Grindul Lupilor Certak Clayhead Preserve Mooswald Rickebasta (1997) Egeside sjö The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
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Certhia familiaris (bird): 10 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.