Baldwin County Horseshoe Bend Research Area Sandrock Cliff (spring) Lighthouse Tract Missouri Ozark Forest Ecosystem Project (1998) St. Catherine's Island Wedge Plantation Clayhead Preserve Glenn Dale Starkville The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
•
•
•
•
•
•
•
•
•
•
Thryothorus ludovicianus (bird): 10 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.