Hanson Camarillo Oak Grove County Park Sandrock Cliff (spring) Sandrock Cliff (fall) Hopland Research and Extension Center Missouri Ozark Forest Ecosystem Project (1998) Clayhead Preserve China Creek Park Drivers Flat (birds) The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
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Sitta carolinensis (bird): 9 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.