Table 2 Linear (mixed) models of behavioural and morphological traits as a function of diet, sex and their interaction. Parameters are provided with standard errors in parentheses
From: You are what you eat: diet shapes body composition, personality and behavioural stability
| Â | Exploration | Aggression | Male mating activity | Female mating activity | Weight | Lipid mass |
|---|---|---|---|---|---|---|
Fixed effects | ||||||
Juvenile diet (J)a | β = 0.10(0.21) F1,244.7 = 0.21 P = 0.64 | β = 0.51(0.21) F1,224 = 13.48 P < 0.001 | β = 0.39(0.17) F1,102.1 = 13.78 P < 0.001 | β = 0.03(0.19) F1,126.4 = 0.70 P = 0.40 | β = 0.82(0.18) F1,239.4 = 54.81 P < 0.001 | β = 1.14(0.24) F1,233 = 22.00 P < 0.001 |
Adult diet (A)b | β = 0.01(0.23) F1,242.9 = 0.22 P = 0.63 | β = 0.17(0.24) F1,216.2 = 2.06 P = 0.16 | β = -0.25(0.21) F1,111.2 = 1.49 P = 0.23 | β = 0.17(0.20) F1,119.4 = 0.01 P = 0.93 | β = 0.80(0.21) F1,239.1 = 30.39 P < 0.001 | β = -0.14(0.26) F1,233 = 31.34 P < 0.001 |
Sexc | β = 1.03(0.26) F1,242.4 = 48.07 P < 0.001 | β = 0.43(0.28) F1,209.2 = 10.72 P < 0.001 | NA | NA | β = -0.78(0.23) F1,239 = 169.97 P < 0.001 | β = -0.12(0.15) F1,233 = 33.39 P < 0.001 |
J × Ad | β = -0.01(0.28) F1,244.3 = 1.39 P = 0.24 | β = -0.41(0.29) F1,291.4 = 0.84 P = 0.36 | β = 0.14(0.25) F1,104.3 = 0.29 P = 0.59 | β = -0.24(0.24) F1,125.7 = 1.01 P = 0.32 | β = -0.17(0.25) F1,239.6 = 0.76 P = 0.38 | β = -0.62(0.32) F1,233 = 2.81 P = 0.08 |
J × Sex | β = -0.43(0.31) F1,244.1 = 0.19 P = 0.66 | β = 0.002(0.33) F1,220.2 = 1.40 P = 0.24 | NA | NA | β = -0.05(0.28) F1,239.4 = 0.05 P = 0.82 | β = -0.75(0.36) F1,233 = 4.13 P = 0.04 |
A × Sex | β = -0.53(0.36) F1,242.7 = 0.17 P = 0.67 | β = -0.45(0.37) F1,214.9 = 0.28 P = 0.60 | NA | NA | β = -0.45(0.33) F1,239 = 5.94 P = 0.02 | β = -0.31(0.41) F1,233 = 0.00 P = 0.95 |
J × A × Sex | β = 0.63(0.43) F1,243.9 = 2.09 P = 0.52 | β = 0.50(0.45) F1,213.6 = 1.24 P = 0.27 | NA | NA | β = 0.007(0.39) F1,239.4 = 0.00 P = 0.99 | β = 0.47(0.50) F1,233 = 0.91 P = 0.34 |
Time of day | β = -0.03(0.01) F1,776.6 = 6.69 P = 0.01 | β = -0.05(0.02) F1,325.5 = 4.85 P = 0.03 | β = -0.05(0.02) F1,282.3 = 4.55 P = 0.04 | β = -0.10(0.03) F1,298.5 = 14.9 P < 0.001 | NA | NA |
Testing order | β = -0.02(0.009) F1,729.9 = 6.81 P = 0.01 | β = -0.03(0.02) F1,293.7 = 3.23 P = 0.08 | β = -0.04(0.02) F1,232.2 = 4.50 P = 0.04 | β = 0.006(0.02) F1,238.1 = 0.08 P = 0.77 | β = 0.02(0.005) F1,239.8 = 10.23 P = 0.002 | NA |
Shelf | β = -0.01(0.04) F1,796.5 = 0.02 P = 0.89 | β = -0.04(0.08) F1,396.2 = 0.26 P = 0.60 | NA | NA | NA | NA |
Intercept | β = -0.41(0.17) F1,267.5 = 0.72 P = 0.40 | β = -0.50(0.18) F1,255.4 = 0.27 P = 0.60 | β = -0.26(0.15) F1,128 = 0.66 P = 0.42 | β = -0.13(0.17) F1,117.5 = 2.48 P = 0.12 | β = -0.45(0.15) F1,244.8 = 0.49 P = 0.48 | β = -0.20(0.20) F1,233 = 0.00 P = 1.00 |
Random effects | ||||||
ID | 0.51 (0.06) | 0.25 (0.06) | 0.14 (0.05) | 0.04 (0.05) | 0.88 (0.03) | NA |
Partner ID | NA | 0.20 (0.06) | 0.18 (0.06) | 0.19 (0.06) | NA | NA |
Residual | 0.36 (0.02) | 0.51 (0.06) | 0.66 (0.07) | 0.76 (0.08) | 0.10 (0.01) | 0.71 (0.03) |