Chiricahua Mountains Spruce Forests of the Allegheny Mountains Mount Rogers Central West Virginia Adirondack Park (partially cut forest) Adirondack Park (old growth forest) Juphal Durrenstein (PSP1) Durrenstein (PSP2) Durrenstein (PSP3) Durrenstein (PSP4) Chichibu Mountains Bolderslev Skov Itasca Park University of Tokyo Hokkaido Forest Lucka Bela Brocken Natural Forest NASA Plot Saksumdalen (A1) The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
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Picea (tree): 19 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.