Predictions & Data for this entry
| Model: std | climate: A | migrate: | phylum: |
| COMPLETE = 2.5 | ecozone: TPi | food: bxCi, biHs | class: |
| MRE = 0.066 | habitat: 0iTf | gender: Dg | order: |
| SMSE = 0.015 | embryo: Tnsf | reprod: O | family: |
Zero-variate data
| Data | Observed | Predicted | (RE) | Unit | Description | Reference |
|---|---|---|---|---|---|---|
| ab | 21 | 21.45 | (0.02137) | d | age at birth | McGi2011 |
| tx | 42 | 42.01 | (0.0002633) | d | time since birth at fledging | besgroup |
| tp | 132 | 124.2 | (0.0594) | d | time since birth at puberty | guess |
| tR | 139.3 | 139.3 | (2.04e-16) | d | time since birth at 1st brood for females | SchuKerj2002 |
| tRm | 90 | 90 | ( 0) | d | time since birth at 1st brood for males | SchuKerj2002 |
| am | 3650 | 3647 | (0.0009094) | d | life span | SchuKerj2002 |
| Wwb | 37.9 | 35.69 | (0.05821) | g | wet weight at birth | SchuKerj2002 |
| WwR | 1629 | 1456 | (0.1064) | g | wet weight at 1st brood | SchuKerj2002 |
| Wwi | 2500 | 2478 | (0.008848) | g | ultimate wet weight for females | leghornbreeders |
| Wwim | 3400 | 3249 | (0.04456) | g | ultimate wet weight for males | leghornbreeders |
| Ri | 0.8548 | 0.796 | (0.06876) | #/d | maximum reprod rate | SchuKerj2002 |
Uni- and bivariate data
| Data | Figure | Independent variable | Dependent variable | (RE) | Reference |
|---|---|---|---|---|---|
| tW_f | ![]() | time since birth | wet weight | (0.1298) | SchuKerj2002 |
| tW_m | ![]() | time since birth | wet weight | (0.179) | SchuKerj2002 |
Pseudo-data at Tref = 20°C
| Data | Generalised animal | Gallus gallus WL | Unit | Description |
|---|---|---|---|---|
| v | 0.02 | 0.05066 | cm/d | energy conductance |
| p_M | 18 | 77.59 | J/d.cm^3 | vol-spec som maint |
| k_J | 0.002 | 0.003154 | 1/d | maturity maint rate coefficient |
| k | 0.3 | 0.2973 | - | maintenance ratio |
| kap | 0.8 | 0.2899 | - | allocation fraction to soma |
| kap_G | 0.8 | 0.801 | - | growth efficiency |
| kap_R | 0.95 | 0.95 | - | reproduction efficiency |
Discussion
- Males are assume to differ from females by {p_Am} and E_Hp only
- mod_1: males have equal state variables at b, compared to females
- mod_2: Pseudo-data point k is used, rather than k_J; Parameter t_R is added, replacing clutch interval t_N. Postnatal T is based on PrinPres1991, see get_T_Aves. See further the revision page, theme puberty
Facts
- sexually mature when an approximate 2.5cm gap between the left and right Tuber ischii (Ref: SchuKerj2002)
Bibliography
