Fig. 3. Smoothed collector curve showing the observed number of species in ourdataset (black solid line), its 95% confidence interval (dotted black lines) and thenumber of species estimated for the lagoon using four usual richness estimators(see Gotelli and Colwell, 2011): ICE (incidence-based coverage estimator), Chao 2,Jackknife 1 and Jackknife 2.