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Table 3 Summary of daytime and nighttime rolling behavior and swimming activity

From: Scalloped hammerhead sharks swim on their side with diel shifts in roll magnitude and periodicity

Shark IDPercent duration roll angle > 30°Dominant absolute roll angle (°)Dominant roll period (s)Average ODBA ± SD (m/s2)Dominant tailbeat period (s)
DayNightDayNightDayNightDayNightDayNight
HH154.391.251.556.551220480.47 (± 0.03)0.56 (± 0.03)2.342.28
HH368.084.548.560.527312930.86 (± 0.09)0.96 (± 0.05)2.082.07
HH554.479.643.559.52283410.95 (± 0.05)1.14 (± 0.06)2.142.15
HH650.679.844.566.52055120.85 (± 0.06)0.96 (± 0.04)2.032.04
HH759.881.248.563.521010480.90 (± 0.06)1.12 (± 0.03)2.312.29
HH840.874.337.559.51713410.89 (± 0.10)1.13 (± 0.05)2.031.98
HH913.782.20.562.51714550.50 (± 0.08)0.64 (± 0.02)2.312.18
HH1055.881.853.557.52055120.99 (± 0.10)1.16 (± 0.04)2.382.21
HH1135.386.038.555.534110240.98 (± 0.12)1.33 (± 0.15)2.342.24