| Mass | Influence on: | Sex | |
|---|---|---|---|
| A | Peak mass during chick growth | Probability of survival during 1st year at sea | M |
| B | Mass at fledging | Survival until recruitment | M |
| C | Lethal mass | Death probability | MF |
| D | Minimum mass for breeding onset | Recruitment probability | MF |
| E | Minimum threshold mass | Allocation of resources to chick or self‐feeding | MF |
| F | Working mass | Foraging efficiency | MF |
| G | Mass at end of breeding season | Moult extent | MF |
| H | Mass at end of sabbatical year | Breeding probability during next breeding season | MF |
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