From: Time and energy costs of different foraging choices in an avian generalist species

Dependent variable | Factor | Estimated marginal mean or coefficient ± s.e. | Statistic | P |
---|---|---|---|---|

Avg. N trips per day | Intercept | 1.73 ± 0.08 | ||

Proportion of marine trips | −0.12 ± 0.20 | F _{(1, 66)}= 0.4 | 0.54 | |

Avg. trip duration (h) | Intercept | 4.47 ± 0.2 | ||

Proportion of marine trips | −1.3 ± 0.5 | F _{(1, 66)}= 6.8 | 0.01 | |

Avg. of summed daily ODBA (g) | Intercept | 10.48 ± 0.53 | ||

Proportion of marine trips | 1.67 ± 1.88 | F _{(1, 31)}= 0.8 | 0.38 | |

Time away from the colony (h) | Intercept | 11.07 ± 0.53 | ||

Proportion of marine trips | −3.05 ± 1.5 | F _{(1, 51)}= 4.2 | 0.046 |