St. Catherine's Monastery (spring) Ruské Biological Station Rybachy Azraq Wetland Reserve Antikythira Island (spring 1998) Piémanson Beach Certak Portalban (Wald) Balmoral Tonqani Dzanybek Research Station Egeside sjö The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
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Hippolais icterina (bird): 12 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.