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Table 2.

Lunge data summary for tagged fin whales

WhaleNumber of lungesMaximum speed (m s-1)Lunge fluking frequency (Hz)Lunge duration (s)Time between consecutive lunges (s)Change in pitch during lunge (deg.)Change in roll during lunge (deg.)Body pitch at jaw opening (deg.)Lunge type
27 3.0±0.5 0.28±0.04 15±4 69±23 17±26 105±35 1±6 Ventral (21), Lateral (6) 
4.0±0.2 0.28±0.02 14±2 43±6 44±9 89±3 8±5 Lateral 
33 3.0±0.4 0.25±0.04 16±3 39±8 40±11 87±12 4±9 Lateral 
3.0±0.3 0.27±0.07 15±1 41±9 42±10 85±7 -3±12 Lateral 
23 2.5±0.4 0.28±0.03 16±3 33±8 — — — Ventral 
22 3.2±0.6 0.28±0.05 17±4 40±9 41±16 101±17 0±5 Ventral (9), lateral (13) 
2.7±0.5 0.23±0.02 18±4 39±11 — — — Ventral 
Overall mean  3.0±0.5 0.27±0.04 16±3 45±19 39±15 87±18 3±8  
WhaleNumber of lungesMaximum speed (m s-1)Lunge fluking frequency (Hz)Lunge duration (s)Time between consecutive lunges (s)Change in pitch during lunge (deg.)Change in roll during lunge (deg.)Body pitch at jaw opening (deg.)Lunge type
27 3.0±0.5 0.28±0.04 15±4 69±23 17±26 105±35 1±6 Ventral (21), Lateral (6) 
4.0±0.2 0.28±0.02 14±2 43±6 44±9 89±3 8±5 Lateral 
33 3.0±0.4 0.25±0.04 16±3 39±8 40±11 87±12 4±9 Lateral 
3.0±0.3 0.27±0.07 15±1 41±9 42±10 85±7 -3±12 Lateral 
23 2.5±0.4 0.28±0.03 16±3 33±8 — — — Ventral 
22 3.2±0.6 0.28±0.05 17±4 40±9 41±16 101±17 0±5 Ventral (9), lateral (13) 
2.7±0.5 0.23±0.02 18±4 39±11 — — — Ventral 
Overall mean  3.0±0.5 0.27±0.04 16±3 45±19 39±15 87±18 3±8  

The last three parameters were only calculated for lateral lunges and are thus not shown for whales E and G. Values are means ± s.d. Number of observations for each lunge type is in parentheses.

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