Table 2 Diversity indices (Simpson, Shannon-Wiener, Menhinick, Margalef and Pielou’s equity; average ± standard deviation) for scavenging crustacean at different bathymetric strata in Puerto Cisnes bay and Magdalena sound; p-values < 0.05 indicate significant differences among strata, based on Wilcoxon (Puerto Cisnes bay) or Kruskall-Wallis tests (Magdalena sound).
From: Scavenging crustacean fauna in the Chilean Patagonian Sea
Index | Stratum 1 | Stratum 2 | Stratum 3 | Stratum 4 | p-value |
---|---|---|---|---|---|
Puerto Cisnes bay | |||||
Simpson | 0.05 ± 0.15 | 0.18 ± 0.23 | — | — | 0.28 |
Shannon-Wiener | 0.08 ± 0.21 | 0.31 ± 0.40 | — | — | 0.28 |
Menhinick | 0.58 ± 0.37 | 0.61 ± 0.32 | — | — | 0.79 |
Margalef | 0.16 ± 0.44 | 0.25 ± 0.29 | — | — | 0.28 |
Pielou | 0.61 ± 0.55 | 0.58 ± 0.05 | — | — | |
Magdalena sound | |||||
Simpson | 0.39 ± 0.11a | 0.53 ± 0.07a | 0.08 ± 0.09b | 0.17 ± 0.15ab | 0.038 |
Shannon-Wiener | 0.68 ± 0.19a | 0.87 ± 0.12a | 0.17 ± 0.17b | 0.34 ± 0.26ab | 0.044 |
Menhinick | 1.17 ± 0.51 | 0.64 ± 0.23 | 0.38 ± 0.23 | 0.42 ± 0.18 | 0.147 |
Margalef | 0.80 ± 0.73 | 0.73 ± 0.24 | 0.38 ± 0.25 | 0.51 ± 0.22 | 0.536 |
Pielou | 0.58 ± 0.11 | 0.74 ± 0.18 | 0.19 ± 0.14 | 0.35 ± 0.26 | 0.059 |