Table 1.

Means and ranges of harbour porpoise ages (in years) and local bathymetry (m.) within the 100 km radius around the collection sites.

	Region	n	Mean ± SD	Range
Age	southern	12	1.6 ± 0.3	0.5 – 3.0
	southwest	9	3.1 ± 0.3	1.5 – 5.0
	Nordland	7	4.5 ± 1.4	1.5 – 12.0
	Finnmark	3	2.3 ± 0.3	2.0 – 2.9
Bathymetry	southern	13	53 ± 65	12 – 221
	southwest	9	157 ± 23	104 – 189
	Nordland	7	210 ± 7	200 – 215
	Finnmark	3	226 ± 37	187 – 262

n = number of samples, SD = standard deviation