Sierra de Huautla Biosphere Reserve (birds) Camarillo Oak Grove County Park Lucky Peak (willow riparian) Hopland Research and Extension Center Finca Irlanda (winter 2001) Calling Lake (treatment) Calling Lake (control) Santa Martha (open) The Ecological Register
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Piranga ludoviciana (bird): 8 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.
Current reference: Huckleberry et al. 2001 (ER 3215)