2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/131186The number of species can be estimated by sampling individuals from a species assemblage. The problem of estimating generalized species accumulation curve is addressed in a nonparametric Poisson mixture model. A likelihood-based estimator is proposed and illustrated by real examples.8 pages, 2 figuresStatistics Theorytext