Abra-Tanchipa Biosphere Reserve (survey 1) Rio Sikre Floresta Nacional Amapá (dry season) Floresta Nacional Amapá (wet season) The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
•
•
•
•
Crax (bird): 4 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.