Table 2 Mean and standard deviation of bioclimatic variables
From: Do Marmorkrebs, Procambarus fallax f. virginalis, threaten freshwater Japanese ecosystems?
Climatic variable | Mean (s.d.) of P. fallax, Florida populations | Mean (s.d.) of Marmorkrebs populations, excluding Sapporo individual | Mean difference | U test sig. (2-tailed) |
|---|---|---|---|---|
Mean diurnal range | 121.62 (11.994) | 107.78 (11.969) | 13.839 | *** |
Temperature seasonality | 4799.3 (729.823) | 3092.17 (1600.579) | 1707.123 | *** |
Mean temperature of wettest quarter | 270.05 (2.697) | 206.61 (13.836) | 63.445 | *** |
Mean temperature of driest quarter | 173.27 (14.327) | 131.17 (53.102) | 42.096 | *** |
Precipitation seasonality | 45.27 (8.549) | 86.7 (28.919) | −41.425 | *** |
Precipitation of wettest quarter | 540.62 (44.529) | 720.83 (233.981) | −180.204 | *** |
Precipitation of driest quarter | 181.16 (24.443) | 48.43 (43.833) | 132.727 | *** |