Table 3 Diversity indices for the infracommunities (Mean richness, observed richness, extraplolated richness, Shannon–Wiener and Simpson dominance ± 95% confidence interval).
Host-lake combination | Mean richness | Observed richness | Extrapolated richness and estimated bootstrap s.e. | Shannon–Wiener | Simpson |
|---|---|---|---|---|---|
Nicaragua | |||||
Amphilophus citrinellus | 2.50 ± 1.00 | 8 | 8.48 ± 1.29 | 0.12 ± 0.10 | 0.36 ± 0.11 |
Amphilophus labiatus | 3.47 ± 0.72 | 7 | 7.00 ± 0.48 | 0.37 ± 0.10 | 0.36 ± 0.11 |
Parachromis spp. | 3.66 ± 1.84 | 9 | 11.86 ± 4.28 | 0.41 ± 0.14 | 0.35 ± 0.15 |
Amatitlania nigrofasciata | 2.00 ± 2.00 | 3 | 4.50 ± 2.25 | 0.34 ± 0.41 | 0.25 ± 0.55 |
Archocentrus centrarchus | 1.00 ± 0.67 | 2 | 2.00 ± 0.34 | 0.14 ± 0.22 | 0.47 ± 0.27 |
Cribroheros longimanus | 1 | 1 | 1.00 ± 0.20 | 0 | 0 |
Cribroheros rostratus | 3 | 3 | 4.00 ± 2.00 | 0.17 ± 0.21 | 0.21 ± 0.23 |
Hypsophrys nematopus | 2.25 ± 1.05 | 9 | 16.42 ± 10.85 | 0.30 ± 0.17 | 0.25 ± 0.20 |
Hypsophrys nicaraguensis | 1.87 ± 0.81 | 8 | 12.21 ± 6.76 | 0.40 ± 0.16 | 0.55 ± 0.18 |
Vieja sp. | 4 | 4 | 4.18 ± 0.58 | 0.21 ± 0.36 | 0.64 ± 0.32 |
p-value | p < 0.01 | p < 0.05 | 0.191 | ||
Managua | |||||
Amphilophus citrinellus | 2.44 ± 0.69 | 10 | 10.00 ± 0.58 | 0.26 ± 0.07 | 0.30 ± 0.07 |
Amphilophus labiatus | 4.20 ± 0.91 | 6 | 6.00 ± 0.21 | 0.63 ± 0.15 | 0.40 ± 0.16 |
Parachromis spp. | 2.00 ± 1.95 | 5 | 5.88 ± 1.97 | 0.25 ± 0.23 | 0.25 ± 0.23 |
Cribroheros rostratus | 1.00 ± 1.03 | 3 | 3.22 ± 0.66 | 0.07 ± 0.24 | 0.72 ± 0.23 |
Hypsophrys nematopus | 1 | 1 | 1.00 ± 0.28 | 0 | 0 |
Oreochromis sp. | 0.50 ± 0.66 | 2 | 2.94 ± 1.92 | 0 | 0.84 ± 0.20 |
p-value | p < 0.001 | p < 0.05 | 0.310 | ||
Asososca León | |||||
Amphilophus citrinellus | 3.00 ± 0.55 | 7 | 7.98 ± 2.20 | 0.29 ± 0.08 | 0.22 ± 0.09 |
Parachromis spp. | 2.28 ± 1.02 | 5 | 5.47 ± 1.27 | 0.18 ± 0.15 | 0.19 ± 0.15 |
Oreochromis sp. | 2.33 ± 1.51 | 4 | 5.85 ± 3.49 | 0 | 0.38 ± 0.19 |
p-value | 0.227 | 0.085 | 0.085 | ||
Apoyeque | |||||
Amphilophus citrinellus | 2.09 ± 0.42 | 3 | 3 | 0.39 ± 0.16 | 0.22 ± 0.10 |
Parachromis spp. | 2 | 5 | 12.50 ± 7.57 | 0.34 ± 0.39 | 0.23 ± 0.28 |
p-value | 0.864 | 0.860 | 0.860 | ||
Xiloá | |||||
Amphilophus amarillo | 2.92 ± 0.73 | 6 | 6.00 ± 0.25 | 0.21 ± 0.15 | 0.18 ± 0.16 |
Amphilophus sagittae | 3.60 ± 0.62 | 6 | 6.00 ± 0.35 | 0.04 ± 0.11 | 0.08 ± 0.12 |
Amphilophus xiloaensis | 3.11 ± 0.90 | 7 | 7.47 ± 1.26 | 0.11 ± 0.15 | 0.16 ± 0.16 |
Parachromis spp. | 5.50 ± 0.97 | 6 | 8.72 ± 4.03 | 0.07 ± 0.22 | 0.03 ± 0.22 |
Amatitlania nigrofasciata | 1.12 ± 1.14 | 3 | 3.43 ± 1.18 | 0 | 0.62 ± 0.27 |
Cribroheros longimanus | 4 | 3 | 4.00 ± 2.00 | 0.23 ± 0.30 | 0.12 ± 0.49 |
Cribroheros rostratus | 2.50 ± 1.32 | 4 | 4.41 ± 1.13 | 0.45 ± 0.29 | 0.31 ± 0.34 |
Hypsophrys nematopus | 0.75 ± 2.20 | 2 | 2.00 ± 0.49 | 0.09 ± 0.26 | 0.64 ± 0.28 |
Hypsophrys nicaraguensis | 2.20 ± 1.47 | 5 | 5.00 ± 0.46 | 0.46 ± 0.24 | 0.29 ± 0.10 |
p-value | p < 0.001 | 0.1248 | p < 0.01 | ||
Masaya | |||||
Amphilophus citrinellus | 2.58 ± 0.65 | 6 | 7.93 ± 3.63 | 0.11 ± 0.13 | 0.29 ± 0.14 |
Cribroheros longimanus | 3 | 3 | 5.00 ± 2.92 | 0.23 ± 0.43 | 0.50 ± 0.46 |
Hypsophrys nematopus | 3 | 2 | 2 | 0.69 | 0.5 |
p-value | 0.128 | 0.180 | 0.200 | ||
Apoyo | |||||
Amphilophus astorquii | 3.63 ± 0.68 | 7 | 7.00 ± 0.34 | 0.55 ± 0.12 | 0.33 ± 0.14 |
Amphilophus chancho | 3.37 ± 0.69 | 7 | 7.00 ± 0.21 | 0.44 ± 0.12 | 0.37 ± 0.12 |
Amphilophus zaliosus | 4.76 ± 0.77 | 8 | 8.00 ± 0.47 | 0.40 ± 0.11 | 0.24 ± 0.13 |
Amphilophus globosus | 4.00 ± 1.95 | 5 | 5.33 ± 0.77 | 0.39 ± 0.14 | 0.19 ± 0.08 |
Parachromis spp. | 3.33 ± 1.77 | 5 | 5.11 ± 0.40 | 0.95 ± 0.40 | 0.55 ± 0.41 |
Amatitlania nigrofasciata | 1.28 ± 1.17 | 3 | 3.00 ± 0.39 | 0.04 ± 0.16 | 0.14 ± 0.18 |
p-value | p < 0.001 | p < 0.001 | p < 0.01 | ||
