Table 4. Results of dbRDAs assessing landscape genomic hypotheses in Ae. albopictus.

All geographical distances and connectivity indices were transformed into principal coordinates (PCs) for analysis.

	Df	Sum of Squares	F	P
Geographical distance	9	0.018	0.965	0.534
Residual	9	0.019
Marine connectivity	15	0.034	2.411	0.034
Residual	3	0.003
Aerial connectivity	13	0.032	2.65	0.006
Residual	5	0.005