Table 1. Summary of logger data recorded during foraging trips of chick-rearing emperor penguins at Cape Washington in the Ross Sea, Antarctica.
| Bird ID | Logger type | Delay time(h) | Initial bodymass(kg) | Massgain(kg) | Trip duration(days) | No. of dives(>20 m) | Max. dive depth(m) | Data length (h) | |
| from the colonyto ice edge | during foraging | ||||||||
| CW01 | W1000-PD2GT | 8 | 29.0 | No data | 7.9 | 330 | 358 | 41.7 | 52.1 |
| CW02 | W1000-PD2GT | 8 | 23.0 | 2.5 | 10.0 | 464 | 418 | 16.3 | 79.9 |
| CW03 | W1000-PD2GT | 8 | 21.5 | 4.0 | 17.8 | 434 | 423 | 39.8 | 59.4 |
| CW04 | W1000-PD2GT | 48 | 23.5 | 2.0 | 13.5 | 472 | 514 | No data | 93.7 |
| CW07 | W1000-PD2GT | 96 | 24.0 | 2.5 | 16.1 | 440 | 476 | No data | 91.8 |
| CW08 | W1000-PD2GT | 96 | 27.5 | 3.0 | 13.7 | 434 | 502 | No data | 94.5 |
| CW09 | W1000-PD2GT | 96 | 24.0 | 2.5 | 15.0 | 427 | 500 | No data | 95.0 |
| CW10 | W1000L-PD2GT | 4 | 25.5 | 5.0 | 19.7 | 1939 | 459 | 10.4 | 332.4 |
| CW11 | W1000L-PD2GT | 4 | 22.0 | 0.5 | 16.5 | 2083 | 400 | 5.6 | 354.6 |
| CW13 | W1000-3MPD3GT | 4 | 26.0 | 4.0 | 11.5 | 1283 | 509 | 11.9 | 254.0 |