St. Catherine's Monastery (fall) St. Catherine's Monastery (spring) Ngulia Safari Lodge Burullus Ringing Station (Autumn 2005) Azraq Wetland Reserve Piémanson Beach Portalban (Wald) Col de Bretolet Portland Bird Observatory Lake Turpanie The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
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Oenanthe oenanthe (bird): 10 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.