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Effect of age on the breeding success—parameter estimates from the best model—SNOW PETREL—estimates of each parameter are presented with their standard error (s.e.). (bsann: inter-annual variations in breeding success).
| one threshold | ||
|---|---|---|
| term | estimate | s.e. |
| (intercept) | −9.253 | 2.714 |
| slope before the threshold | 0.642 | 0.273 |
| slope after the threshold | 0.027 | 0.017 |
| bsann | 5.227 | 0.554 |
