Hanson La Salle Creek Bog Biological Station Rybachy Rancho Santa Elena Missouri Ozark Forest Ecosystem Project (1998) China Creek Park Tantramar Marshes Podocarpus National Park The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
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Spinus (bird): 8 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.