Table 1.

Summary of drift dive data. (Both the duration of drift dives and the depth range are shown ±1 s.d.)

shark IDdrift dives (n)duration (min±s.d.)depth range (m±s.d.)
migration periods
1399.2 ± 2.263.8 ± 29.0
2348.7 ± 1.163.0 ± 30.0
3148.6 ± 0.988.3 ± 45.0
4249.1 ± 1.170.4 ± 62.1
coastal periods
188.0 ± 0.59.3 ± 2.1
2468.0 ± 0.89.0 ± 2.2
3468.6 ± 0.89.2 ± 2.7
4108.5 ± 0.89.9 ± 2.8
56027.2 ± 1.714.2 ± 9.1