highly significantp < 0.01
The total population size of a country had a highly significant effect ( p < 0.01) on species introductions, and a significant effect ( p < 0.05) on species establishment (Fig. 5F ).
The total population size of a country had a highly significant effect ( p < 0.01) on species introductions, and a significant effect ( p < 0.05) on species establishment (Fig. 5F ).