River Coatán (untreated, 2001) Rio Pinolapa (autumn) Estanzuela Córrego das Pedras (malaise trap) San Javier La Antigua River (forest) Sierra of Huautla Biosphere Reserve The Ecological Register
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Brechmorhoga (odonate): 7 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.
Current reference: Shotwell 1968 (ER 3992)