Pine Swamp Horseshoe Bend Research Area Sandrock Cliff (spring) Sandrock Cliff (fall) William Trelease Woods (gap, spring) Yakutat Hopland Research and Extension Center Creamer’s Field Migratory Waterfowl Refuge (spring) Creamer’s Field Migratory Waterfowl Refuge (fall) Dawes County (in-channel) Missouri Ozark Forest Ecosystem Project (1998) Calling Lake (treatment) St. Catherine's Island Wedge Plantation Laudholm Farm China Creek Park The Wilds The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Picoides pubescens (bird): 17 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.