Barro Branco and Acará streams Manaus (preserved) Núcleo Perequê (adults) Núcleo Perequê (larvae) The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
•
•
•
•
Heteragrion (odonate): 4 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.