Wanstead Burullus Ringing Station (Autumn 2005) Antikythira Island (spring 1998) Foping National Nature Reserve (2020) The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
•
•
•
•
Falco tinnunculus (bird): 4 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.