Table 2 Results of Spearman’s rank correlation tests performed between acoustic and biological data.
Time | Number of species | Number of fishes | H | Number of vocal species | Number of vocal fishes | Living coral % | Rubble % | Pavement % | Sand % | Macro-algae % | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|
SPLRMS | Low | Day | ρ = −0.48; P = 0.23 | ρ = −0.52; P = 0.19 | ρ = 0.07; P = 0.88 | ρ = −0.52; P = 0.19 | ρ = −0.52; P = 0.19 | ρ = 0.24; P = 0.58 | ρ = −0.43; P = 0.29 | ρ = −0.09; P = 0.84 | ρ = 0.30; P = 0.47 | ρ = 0.53; P = 0.17 |
Night | ρ = −0.39; P = 0.33 | ρ = −0.62; P = 0.12 | ρ = 0.19; P = 0.66 | ρ = −0.47; P = 0.24 | ρ = −0.62; P = 0.11 | ρ = 0.70; P = 0.05 | ρ = −0.82; P = 0.01 | ρ = −0.55; P = 0.17 | ρ = 0.62; P = 0.10 | ρ = 0.28; P = 0.47 | ||
High | Day | ρ = 0.07; P = 0.86 | ρ = 0.12; P = 0.79 | ρ = −0.12; P = 0.79 | ρ = 0; P = 1 | ρ = 0.12; P = 0.79 | ρ = 0.69; P = 0.07 | ρ = −0.42; P = 0.30 | ρ = −0.63; P = 0.10 | ρ = 0.11; P = 0.80 | ρ = 0.51; P = 0.20 | |
Night | ρ = 0.06; P = 0.89 | ρ = −0.05; P = 0.93 | ρ = −0.07; P = 0.88 | ρ = 0; P = 1 | ρ = 0.05; P = 0.93 | ρ = 0.70; P = 0.05 | ρ = −0.49; P = 0.22 | ρ = −0.52; P = 0.19 | ρ = 0.11; P = 0.80 | ρ = 0.53; P = 0.17 | ||
ACI | Low | Day | ρ = 0.67; P = 0.07 | ρ = −0.12; P = 0.79 | ρ = 0.76; P = 0.03 | ρ = 0.71; P = 0.04 | ρ = −0.12; P = 0.79 | ρ = −0.28; P = 0.50 | ρ = 0.29; P = 0.49 | ρ = 0.19; P = 0.66 | ρ = −0.08; P = 0.85 | ρ = −0.35; P = 0.40 |
Night | ρ = 0.81; P = 0.01 | ρ = 0.28; P = 0.50 | ρ = 0.38; P = 0.36 | ρ = 0.78; P = 0.03 | ρ = 0.28; P = 0.50 | ρ = −0.17; P = 0.70 | ρ = 0.38; P = 0.35 | ρ = 0.05; P = 0.93 | ρ = 0.03; P = 0.95 | ρ = −0.36; P = 0.38 | ||
High | Day | ρ = 0.54; P = 0.17 | ρ = −0.17; P = 0.70 | ρ = 0.67; P = 0.07 | ρ = 0.55; P = 0.17 | ρ = −0.17; P = 0.70 | ρ = −0.47; P = 0.24 | ρ = 0.35; P = 0.40 | ρ = 0.50; P = 0.22 | ρ = −0.11; P = 0.80 | ρ = −0.43; P = 0.28 | |
Night | ρ = 0.58; P = 0.13 | ρ = −0.05; P = 0.93 | ρ = 0.57; P = 0.15 | ρ = 0.59; P = 0.13 | ρ = −0.04; P = 0.93 | ρ = −0.57; P = 0.15 | ρ = 0.48; P = 0.23 | ρ = 0.55; P = 0.17 | ρ = −0.03; P = 0.95 | ρ = −0.52; P = 0.19 |