Table 1.

Populations of P. azorica from S. Miguel, Pico and Terceira islands used in this study. N, number of individuals sampled. For population locations, see Supporting Information.

Island	Population	Code	N	Altitude range (m)
S. Miguel	Caloura	CL	4	30–50
	Lombo Gordo	LG	16	20–270
	Ribeira Quente	RQ	37	30–100
	Tronqueira	TR	7	560–615
Pico	Alto de São Roque	ASR	14	240–430
	Cais do Mourato – Santana	CM	37	15–115
	Candelária	CD	17	30–220
	Piedade	PD	27	10–320
	Santo Amaro	SA	24	10–50
Terceira	Pico do Boi	PB	19	645–690
	Serreta	SER	28	140–230