Table 2 Summary characteristics (Mean ± SD) of at-sea activity patterns of Laysan and black-footed albatrosses. To reduce the influence of individuals tracked for multiple foraging trips, a single trip per individual was randomly-selected for each reproductive stage to include in the calculation of mean values

74.0 ± 10.9 ^a,*

85.2 ± 10.4 ^b

78.5 ± 12.3 ^a

83.6 ± 8.68 ^a

90.1 ± 7.6 ^b

86.8 ± 9.08 ^a

66.0 ± 15.9 ^a,*

80.4 ± 15.8 ^b

66.8 ± 19.0 ^a

0.85 ± 0.37 ^*

0.85 ± 0.44

0.82 ± 0.44 ^*

0.93 ± 0.33 ^*

0.98 ± 0.49

1.01 ± 0.49

0.77 ± 0.49 ^*

0.71 ± 0.51 ^*

0.64 ± 0.45 ^*

81.5 ± 8.26 ^*

84.8 ± 10.2

81.3 ± 8.05

84.9 ± 8.43

89.1 ± 7.72

86.9 ± 7.28

78.6 ± 10.1 ^*

80.5 ± 15.7

73.0 ± 12.2

0.52 ± 0.13 ^a,*

0.71 ± 0.49 ^ab

0.65 ± 0.17 ^b,*

0.62 ± 0.15 ^a,*

0.92 ± 0.53 ^ab

0.84 ± 0.25 ^b

0.41 ± 0.16 ^*

0.52 ± 0.56 ^*

0.46 ± 0.17 ^*