Table 1. Mean annual solar radiation (W/m2) and temperature (DT; °C) values of the sampled populations.
Population | Code | DT (°C) mean ± SE | Solar radiation (W/m2) mean ± SE |
Calafuria | CL | 17.73±0.16 | 174.1±1.9 |
Elba | LB | 18.07±0.24 | 184.9±2.3 |
Genova | GN | 18.13±0.43 | 156.9±3.2 |
Scilla | SC | 18.73±0.15 | 205.5±1.8 |
Palinuro | PL | 19.14±0.14 | 194.6±2.7 |
Pantelleria | PN | 19.69±0.05 | 218.2±0.5 |
DT sensors (I-Button DS1921H, Maxim Integrated Products), were placed at the sampling location, at 5–7 m depth in each population. Solar radiation (W/m2) was collected from MFG satellites. The sites are arranged in order of increasing DT; SE, standard error.