Azraq Wetland Reserve Dicle Ringing Station (spring 2004) Antikythira Island (spring 1998) Piémanson Beach Grindul Lupilor Portalban (Wald) Kabwe Lake Turpanie The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
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Upupa epops (bird): 8 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.