Table 1.

Seal and trip metrics for 60 ringed seals tagged in 2002–2003 and 2010–2012 in Svalbard, Norway, with individual details for animals undertaking offshore excursions.

seal ID	trip	sex	mass (kg)	tagging date	departure date	return date	trip duration (d)	total distance travelled (km)	tracking duration (d)
F31–02	1	F	31	21 July 2002	22 July 2002	29 Aug. 2002	39	1587	172
F33–02	2	F	33	21 July 2002	26 July 2002	6 Sept. 2002	43	1447	127
F36–02	3	F	36	21 July 2002	29 July 2002	2 Sept. 2002	36	1509	126
F37–02	4	F	37	20 July 2002	23 Aug. 2002	21 Nov. 2002	91	2203	187
F57–02	5	F	57	19 July 2002	1 Aug. 2002	1 Sept. 2002	32	1422	169
F59–02	6	F	59	21 July 2002	1 Aug. 2002	25 Aug. 2002	25	990	78
F59–02	7	F	59	21 July 2002	15 Sept. 2002	30 Sept. 2002	16a	534a	78
M50–02	8	M	50	19 July 2002	23 July 2002	20 Oct. 2002	90a	2413a	96
F34–03	9	F	34	19 July 2003	24 July 2003	11 Aug. 2003	19	734	129
F34–03	10	F	34	19 July 2003	18 Aug. 2003	8 Sept. 2003	22	949	129
F37–03	11	F	37	22 July 2003	7 Aug. 2003	18 Sept. 2003	43	1391	243
mean ± s.d.			42 ± 11				39 ± 21	1359 ± 432	139 ± 50
F34–10	12	F	34	3 Aug. 2010	5 Aug. 2010	5 Oct. 2010	62	2048	193
F40–10	13	F	40	25 July 2010	2 Aug. 2010	30 Sept. 2010	60	1677	235
M36–10	14	M	36	26 July 2010	31 July 2010	12 Nov. 2010	105	5393	129
F52–10	15	F	52	3 Aug. 2010	17 Aug. 2010	9 Sept. 2010	24	1009	224
F60–10	16	F	60	29 July 2010	31 July 2010	2 Sept. 2010	34	1703	202
F60–10	17	F	60	29 July 2010	3 Oct. 2010	19 Oct. 2010	17	970	202
M62–10	18	M	62	1 Aug. 2010	15 Aug. 2010	4 Sept. 2010	21	844	197
M90–11	19	M	90	3 Aug. 2011	6 Aug. 2011	1 Sept. 2011	27	1540	166
F35–12	20	F	35	30 July 2012	12 Aug. 2012	27 Aug. 2012	16	677	306
F40–12	21	F	40	1 Aug. 2012	13 Aug. 2012	29 Sept. 2012	48	2182	178
M46–12	22	M	46	1 Aug. 2012	4 Aug. 2012	6 Aug. 2012	3a	299a	6
mean ± s.d.			50 ± 17				41 ± 28	1804 ± 1362	185 ± 74
other tagged seals
mean ± s.d.	41 seals	20 F : 21 M	62 ± 20						165 ± 66

^aData transmission terminated while offshore (not included in the mean).