Table 7 Regression coefficient of the top four groups with highest R2 of GWR in 2010. Group R2 Group R2 Humidity, altitude, sea fish 0.681 ** WS-Se, altitude, sea fish 0.659 ** T-Se, altitude, sea fish 0.639 ** SD of temperature, altitude, sea fish 0.628 ** ** Correlation significant at p < 0.01 level.