Fig 1.
Distribution of populations sampled in this study in Costa Verde, state of Rio de Janeiro.
Fig 2.
Sea level variation from 36 kybp to present days (depth confidence interval: ± 1 m, standard deviation of time: ± 280 years) (according to the Brazilian Navy [27] and adapted from Suguio [32]).
Table 1.
Mean of SVL for each species by locality and number of examined specimens.
Fig 3.
Distribution of individuals in each size category by sampled locals.
Fig 4.
Island versus mainland populations.
Species that presented significant size difference in islands: Adenomera marmorata (A: Mainland and D: Ilha da Marambaia), Ololygon trapicheiroi (B: Mainland and E: Ilha Grande) and Boana albomarginata (C: Mainland and F: Ilha de Itanhangá) (scale: 1 cm).
Fig 5.
Principal Components Analysis (PCA) considering each island and mainland populations for each species.
Table 2.
Results of multiple regression in all species using factors of islands.