Cold Bay (1970) Yakutat Creamer’s Field Migratory Waterfowl Refuge (spring) Creamer’s Field Migratory Waterfowl Refuge (fall) The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
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Carduelis flammea (bird): 4 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.