Table 1.

Location of sample sites and sample numbers. (N_NU: number of samples for nuclear microsatellite analysis. N_MT: number of samples for mitochondrial CYTB analysis.)

number	sample site	latitude	longitude	code	NNU	NMT
1	Nova Scotia	42°51′N	61°40′W	NS	23	5
2	West Labrador Sea	55°06′N	54°07′W	WL	23	5
3	East Labrador Sea	60°23′N	48°27′W	EL	24	7
4	Cape Farewell	59°23′N	44°00′W	CF	24	5
5	Irminger Basin	62°50′N	34°20′W	RB	23	5
6	Denmark Strait	66°15′N	27°42′W	DS	22	5
7	South Iceland	63°00′N	21°30′W	SI	19	6
8	Iceland Basin	59°14′N	19°35′W	CB	24	7
9	North Iceland	68°00′N	18°50′W	NI	24	6
10	Icelandic Plateau	68°00′N	12°40′W	IP	19	6
11	Faeroes/Shetland Channel	61°28′N	03°43′W	FS	21	5
12	Norwegian Basin	68°15′N	03°00′E	NB	22	6
13	Halten Bank	65°15′N	05°25′E	HB	23	7
14	Lofoten	68°15′N	13°00′E	LO	22	7
				Total	313	82