Table 5.
Parameter estimates and their approximate standard errors for linear and Brière-1 nonlinear models describing the relationship between temperature and development rate (1/D) of Ceratitis rosa R1 and Ceratitis rosa R2 from South Africa.
| Model | Parameters | Ceratitis rosa R1 | Ceratitis rosa R2 | ||||
|---|---|---|---|---|---|---|---|
| Egg | Larva | Pupa | Egg | Larva | Pupa | ||
| Linear | a | -0.469 | -0.080 | -0.078 | -0.323 | -0.073 | -0.056 |
| b | 0.041 | 0.009 | 0.007 | 0.032 | 0.008 | 0.006 | |
| K | 24.29 ± 3.29 | 117.12 ± 9.04 | 145.94 ± 14.0 | 31.47 ± 0.89 | 131.34 ± 10.6 | 181.49 ± 9.68 | |
| Tmin | 11.39 ± 1.51 | 9.42 ± 0.76 | 11.44 ± 1.19 | 10.18 ± 0.34 | 9.61 ± 0.78 | 10.15 ± 0.57 | |
| RSS | 7.8 × 10-3 | 5.4 × 10-5 | 1.2 × 10-4 | 2.0 × 10-4 | 9.4 × 10-5 | 4.3 × 10-6 | |
| R2 | 0.931 | 0.982 | 0.973 | 0.997 | 0.981 | 0.994 | |
| Brière-1 | Tmin | 12.47 ± 3.11 | 8.99 ± 2.44 | 10.97 ± 4.50 | 9.60 ± 1.65 | 7.74 ± 4.01 | 10.47 ± 1.92 |
| Tmax | 36.53 ± 1.05 | 31.86 ± 6.28 | 33.0 ± 0.00 | 36.5 ± 2.64 | 32.57 ± 1.37 | 30.0 ±0.00 | |
| Topt | 30.79 | 26.57 | 27.67 | 30.36 | 26.96 | 25.32 | |
| R2 | 0.976 | 0.993 | 0.952 | 0.997 | 0.997 | 0.990 | |