La Gamba (intensive land use) La Gamba (secondary forest) La Gamba (natural forest) Yasuni Scientific Research Station (April 2002) The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
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Heliconius melpomene (butterfly): 4 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.