| Blue petrel | Thin-billed prion | Antarctic Prion | |||
---|---|---|---|---|---|---|
Pre-laying exodus | Incubation | Pre-laying exodus | Incubation | Pre-laying exodus | Incubation | |
Bathymetry (m) | 3484 ± 434 a | 3723 ± 453 a,b | 4271 ± 290 b | 4205 ± 509 b | 3529 ± 548 a | 3251 ± 515 a |
Sea surface temperature (°C) | 5.3 ± 2.0 b | 3.5 ± 1.6 a,b | 3.0 ± 2.5 a | 1.6 ± 1.4 a | 3.7 ± 1.7 a,b | 2.4 ± 0.6 a |
Chlorophyll a (mg/m3) | 0.20 ± 0.02 a | 0.22 ± 0.03 a | 0.25 ± 0.10 a | 0.29 ± 0.20 a | 0.45 ± 0.09 b | 0.30 ± 0.09 a |
Wind speed (m/s) | 11.4 ± 0.6 b | 10.4 ± 1.6 b,c | 10.2 ± 1.0 c | 10.7 ± 1.3 b,c | 9.8 ± 0.9 c | 8.5 ± 0.6 a |
WindU (west – to east, m/s) | 8.9 ± 1.3 b | 5.3 ± 2.5 c | 7.0 ± 1.5 b,c | 7.3 ± 2.4 b,c | 4.8 ± 2.6 a,c | 2.0 ± 2.7 a |
WindV (south to north, m/s) | -1.1 ± 1.1 a | 0.1 ± 2.2 a,b | 1.3 ± 0.9 b | −2.0 ± 1.6 a | −2.0 ± 0.9 a | −2.0 ± 2.2 a,b |