Treatment . | N . | Event . | Net velocity (cm s–1) . | Ground speed (cm s–1) . | Track angle*(deg.) . | Body yaw* (deg.) . | Track width (cm) . | Inter-turn duration (s) . | Number of stops . | Stop duration (s) . |
---|---|---|---|---|---|---|---|---|---|---|
Wind + plume | 14 | Track | 23.1±9.5a | 21.4±5.9b | 21.4±11.5a | 16.1±7.4a | 3.6±2.8a | 0.6±0.5a | 0.15±0.4 | 0.13±0.06 |
14 | Event | 23.3±9.6a | 30.4±9.1a | 17.3±14.4a | 15.1±9.7a | 3.6±5.0a | 0.5±0.7a | 0 | ||
14 | Post event | 23.2±9.6a | 25.5±5.0a,b | 27.6±23.0a | 23.2±18.3a | 4.1±3.9a | 0.4±0.4a | 0 | ||
Wind stop | 16 | Track | 20.7±21.6a | 21.5±9.7a | 21.5±18.9a | 17.4±18.0a | 1.9±0.9b | 0.3±0.1a | 0 | |
16 | Event | 21.1±21.4a | 27.9±10.1a | 19.0±8.8a | 16.1±8.5a | 2.5±2.1a,b | 0.4±0.3a | 0 | ||
16 | Post event | 22.2±22.6a | 28.2±10.0a | 20.5±11.4a | 20.3±11.9a | 4.7±2.9a | 0.5±0.2a | 0.06±0.3 | 0.167 | |
Plume pull | 17 | Track | 21.9±15.0a | 24.3±5.8a | 21.9±18.3b | 17.9±11.1a | 2.7±1.9a | 0.5±0.2a | 0 | |
17 | Event | 21.9±15.0a | 29.0±9.3a | 20.9±17.1b | 14.1±7.1a | 4.3±2.0a | 0.6±0.3a | 0 | ||
17 | Post event | 22.4±16.2a | 23.9±9.2a | 96.1±47.8a | 44.0±23.2a | 11.1±9.7a | 0.9±0.5a | 0 |
Treatment . | N . | Event . | Net velocity (cm s–1) . | Ground speed (cm s–1) . | Track angle*(deg.) . | Body yaw* (deg.) . | Track width (cm) . | Inter-turn duration (s) . | Number of stops . | Stop duration (s) . |
---|---|---|---|---|---|---|---|---|---|---|
Wind + plume | 14 | Track | 23.1±9.5a | 21.4±5.9b | 21.4±11.5a | 16.1±7.4a | 3.6±2.8a | 0.6±0.5a | 0.15±0.4 | 0.13±0.06 |
14 | Event | 23.3±9.6a | 30.4±9.1a | 17.3±14.4a | 15.1±9.7a | 3.6±5.0a | 0.5±0.7a | 0 | ||
14 | Post event | 23.2±9.6a | 25.5±5.0a,b | 27.6±23.0a | 23.2±18.3a | 4.1±3.9a | 0.4±0.4a | 0 | ||
Wind stop | 16 | Track | 20.7±21.6a | 21.5±9.7a | 21.5±18.9a | 17.4±18.0a | 1.9±0.9b | 0.3±0.1a | 0 | |
16 | Event | 21.1±21.4a | 27.9±10.1a | 19.0±8.8a | 16.1±8.5a | 2.5±2.1a,b | 0.4±0.3a | 0 | ||
16 | Post event | 22.2±22.6a | 28.2±10.0a | 20.5±11.4a | 20.3±11.9a | 4.7±2.9a | 0.5±0.2a | 0.06±0.3 | 0.167 | |
Plume pull | 17 | Track | 21.9±15.0a | 24.3±5.8a | 21.9±18.3b | 17.9±11.1a | 2.7±1.9a | 0.5±0.2a | 0 | |
17 | Event | 21.9±15.0a | 29.0±9.3a | 20.9±17.1b | 14.1±7.1a | 4.3±2.0a | 0.6±0.3a | 0 | ||
17 | Post event | 22.4±16.2a | 23.9±9.2a | 96.1±47.8a | 44.0±23.2a | 11.1±9.7a | 0.9±0.5a | 0 |
Values are means ± s.d. Values in the same column with the same letters do not differ significantly according to a split-plot ANOVA(P⩽0.05) and post-hoc Tukey's test
All angles are absolute values of the distributions measured