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GLM results including the effect of the Ct-value on body mass of mallards (n=260). (Other main effects as well as significant interactions are also included.)
| d.f. | F | p-value | |
|---|---|---|---|
| wing length | 1 | 44.47 | <0.001 |
| sex | 1 | 9.31 | <0.01 |
| Ct-value | 1 | 4.62 | 0.03 |
| age | 1 | 4.48 | 0.04 |
| year | 3 | 0.56 | 0.66 |
| month | 5 | 0.56 | 0.73 |
| year×month | 9 | 5.68 | <0.001 |
| age×year | 3 | 4.16 | <0.01 |
| Ct-value×age | 1 | 3.83 | 0.05 |
