Table 2. Mean (means ± SD) and maximum (max) depths recorded in the five regions of the migratory pathways.
| Regions |
|
|
|
|
|||
|---|---|---|---|---|---|---|---|
| Tag ID | A | B | C | D | E | ||
| Day | 17 | 23.5±32.4 (247.5) | 43.5±51.4 (232) | 61.1±76.1 (370) | − | − | |
| 19 | 28.2±50.4 (348) | 147.1±154.5 (593.5) | 69.9±83.1 (384.5) | − | 140.6±151.1 (616) | ||
| 29 | 8.4±13.4 (180)> | 60.1±75.5 (397) | 71.5±91.0 (630.5) | − | 73.6±93.0 (616) | ||
| 30 | 14.9±39.9 (572) | 40.1±62.9 (458.5) | 49.8±88.3 (505) | 15.2±31.1 (333.5) | 77.7±101.1 (441.5) | ||
| 31 | 45.3±90.6 (615.5) | 86.5±100.5 (518) | 53.5±104.7 (745) | − | 84.2±92.4 (486.5) | ||
| 39 | 16.2±41.2 (369) | 57.2±79.8 (358.5) | 51.9±77.0 (347.5) | 19.5±60.4 (420) | 71.6±105.7 (434) | ||
| 44 | 48.7±87.8 (458.5) | 57.8±84.4 (458.5) | 31.9±54.8 (340.5) | − | 24.7±53.9 (237.5) | ||
| Means±SD (max) | 29.2±62.3 (615.5) | 63.9±91.1 (593.5) | 53.9±88.1 (745) | 18.3±53.6 (420) | 79.9±99.5 (616) | ||
| Night | 17 | 17.4±15.4 (178.5) | 51.7±59.5 (363.5) | 42.8±54.1 (328) | − | − | |
| 19 | 19.6±31.1 (442) | 107.7±197.5 (803.5) | 27.6±26.0 (231.5) | − | 38.3±66.9 (559.5) | ||
| 29 | 11.6±17. 9 (185) | 17.9±35.5 (398.5) | 28.5±37.3 (224.5) | − | 17.0±28.7 (631) | ||
| 30 | 12.3±19.1 (348) | 15.2±39.9 (505) | 22.6±44.1 (434) | 17.5±24.5 (211) | 15.6±31.4 (515) | ||
| 31 | 13.9±19.9 (211) | 54.0±92.9 (587) | 23.1±27.0 (286.5) | − | 15.7±30.4 (615.5) | ||
| 39 | 10.4±15.5 (198) | 35.0±73.0 (501) | 25.0±23.2 (184.5) | 18.2±33.1 (268.5) | 25.4±28.1 (326) | ||
| 44 | 15.0±23.5 (326) | 37.2±55.5 (214) | 24.6±32.5 (230.5) | − | 8.9±18.5 (198) | ||
| Means±SD (max) | 14.8±21.7 (442) | 39.4±88.6 (803.5) | 25.4±35.3 (434) | 18.0±30.8 (268.5) | 17.0±32.1 (631) | ||
| Day + night | Means±SD | 22.4±49.0 | 54.8±90.7 | 42.3±72.0 | 26.0±64.5 | 51.7±80.8 | |
Depth values (m) obtained from tags that allowed for time-series data analysis are arranged by day, night and pooled data. (A) Balearic area; (B) Strait of Gibraltar; (C) western Iberian coast; (D) Bay of Biscay; (E) North Atlantic area.