Missouri Ozark Forest Ecosystem Project (1998) Puerto Barrios (mist netted birds) Isla de Utila Clive Runnells Family Mad Island Marsh Preserve Cozumel Island (birds, 2004 - 2007) The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
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Setophaga citrina (bird): 5 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.