Table 2 Model outputs of the dependence of the mismatch measure, the overlap and the recruitment index (year class strength) on environmental and stock variables.
From: Understanding temperature effects on recruitment in the context of trophic mismatch
1-GAM- Mismatch | Explained Deviance: 74.4% | |||
---|---|---|---|---|
Parametric coefficients | Estimate | Std.Error | t-value | Pr(>|t|) |
Intercept | −59.753 | 33.198 | −1.8 | 0.09 |
Average February temperature | 12.536 | 5.225 | 2.4 | 0.03* |
Smooth terms | Edf | Ref.df | F | p -value |
s(Rate of temperature decrease) | 2.804 | 3.272 | 5.798 | 0.008** |
2-GLM- Overlap | Residual Deviance = 0.82 on 14d.f (pseudo R 2 = 0.11) | |||
Parametric coefficients | Estimate | Std.Error | t-value | Pr(>|t|) |
Intercept | 0.162 | 2.856 | 0.057 | 0.95 |
Average February temperature | −0.161 | 0.317 | −0.506 | 0.62 |
Rate of temperature decrease | −30.289 | 30.369 | −0.997 | 0.34 |
3-GAM- Sandeel recruitment (YCS) | Explained Deviance: 91% | |||
Parametric coefficients | Estimate | Std.Error | t-value | Pr(>|t|) |
Intercept | 5.357 | 0.2271 | 23.6 | <0.001*** |
Age1 abundance | −5.8 × 10−5 | 1.22 × 10−4 | −0.476 | 0.65 |
Smooth terms | Edf | Ref.df | F | p -value |
s(mismatch) | 3.363 | 3.761 | 14.4 | 0.001** |
4-GLM- Sandeel recruitment (YCS) | Residual Deviance = 254756 on 11d.f (pseudo R 2 = 0.72) | |||
Parametric coefficients | Estimate | Std.Error | t-value | Pr(>|t|) |
Intercept | −0.08 | 1.26 | −0.064 | 0.95 |
Overlap | 8.08 | 1.56 | 5.18 | 0.0003*** |