Longitudinal site . | Fish 1 . | Fish 2 . | Fish 3 . | Fish 4 . | Mean ± s.e.m. . |
---|---|---|---|---|---|
1 | 0.18 (5) | 0.21 (7) | 0.21 (7) | – | 0.20±0.01 (7±0.6) |
2 | 0.25 (10) | 0.29 (13) | 0.32 (14) | 0.29 (13) | 0.29±0.01 (13±0.9) |
3 | 0.35 (17) | 0.38 (19) | 0.39 (19) | 0.38 (19) | 0.37±0.01 (19±0.5) |
4 | 0.47 (27) | 0.45 (25) | 0.45 (24) | 0.44 (24) | 0.45±0.01 (25±0.7) |
5* | 0.59 (36) | 0.53 (31) | 0.52 (30) | 0.55 (33) | 0.55±0.02 (33±1.3) |
6* | 0.68 (44) | 0.63 (39) | 0.60 (36) | 0.65 (41) | 0.64±0.02 (40±1.7) |
7* | 0.78 (52) | 0.72 (47) | 0.67 (45) | 0.75 (50) | 0.73±0.02 (49±1.6) |
8 | 0.86 (59) | 0.80 (54) | 0.77 (55) | – | 0.82±0.02 (56±1.3) |
Longitudinal site . | Fish 1 . | Fish 2 . | Fish 3 . | Fish 4 . | Mean ± s.e.m. . |
---|---|---|---|---|---|
1 | 0.18 (5) | 0.21 (7) | 0.21 (7) | – | 0.20±0.01 (7±0.6) |
2 | 0.25 (10) | 0.29 (13) | 0.32 (14) | 0.29 (13) | 0.29±0.01 (13±0.9) |
3 | 0.35 (17) | 0.38 (19) | 0.39 (19) | 0.38 (19) | 0.37±0.01 (19±0.5) |
4 | 0.47 (27) | 0.45 (25) | 0.45 (24) | 0.44 (24) | 0.45±0.01 (25±0.7) |
5* | 0.59 (36) | 0.53 (31) | 0.52 (30) | 0.55 (33) | 0.55±0.02 (33±1.3) |
6* | 0.68 (44) | 0.63 (39) | 0.60 (36) | 0.65 (41) | 0.64±0.02 (40±1.7) |
7* | 0.78 (52) | 0.72 (47) | 0.67 (45) | 0.75 (50) | 0.73±0.02 (49±1.6) |
8 | 0.86 (59) | 0.80 (54) | 0.77 (55) | – | 0.82±0.02 (56±1.3) |
Locations are given as proportions of total length and intervertebral joint number (in parentheses) counting from anterior to posterior Sites 6–8 are caudal locations. Empty cells indicate dislodged or otherwise defective electrodes. *Discernible EMG activity in all viscosities