Hanson Sandrock Cliff (spring) Sandrock Cliff (fall) Hopland Research and Extension Center Calling Lake (treatment) Laudholm Farm Tantramar Marshes Charlotte County Drivers Flat (birds) The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
•
•
•
•
•
•
•
•
•
Carpodacus purpureus (bird): 9 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.