Table 2.
Effect of age on the breeding success—parameter estimates from the best model—SOUTHERN FULMAR—estimates of each parameter are presented with their standard error (s.e.). (bsann: inter-annual variations in breeding success, SOI, southern oscillation index).
| two thresholds | ||
|---|---|---|
| term | estimate | s.e. |
| (intercept) | −55.772 | 70.526 |
| slope before the first threshold age | 8.822 | 11.754 |
| slope between the first and the second threshold ages | 0.072 | 0.022 |
| slope after the second age threshold | −0.068 | 0.044 |
| bsann | 4.630 | 0.744 |
| SOI | 0.234 | 0.093 |