Predictions & Data for this entry
| Model: std | climate: Am, BSh, Cwa, Cfa, Dfb | migrate: | phylum: |
| COMPLETE = 2.5 | ecozone: TN | food: biCi, biHl | class: |
| MRE = 0.033 | habitat: 0iFm | gender: Dg | order: |
| SMSE = 0.002 | embryo: Tnffm | reprod: O | family: |
Zero-variate data
| Data | Observed | Predicted | (RE) | Unit | Description | Reference |
|---|---|---|---|---|---|---|
| ab | 19 | 20.05 | (0.05531) | d | age at birth | CastRoss2020 |
| tx | 60 | 61.65 | (0.02758) | d | time since birth at fledging | CastRoss2020 |
| tp | 180 | 166.5 | (0.07476) | d | time since birth at puberty | guess |
| tR | 365 | 365 | ( 0) | d | time since birth at 1st brood | guess |
| am | 6789 | 6834 | (0.006636) | d | life span | guess |
| Wwb | 10.5 | 9.832 | (0.06359) | g | wet weight at birth | CastRoss2020 |
| Wwi | 140 | 140.8 | (0.005423) | g | ultimate wet weight for females | CastRoss2020 |
| Wwim | 190 | 202.3 | (0.06483) | g | ultimate wet weight for males | CastRoss2020 |
| Ri | 0.01562 | 0.01503 | (0.03743) | #/d | maximum reprod rate | avibase |
Uni- and bivariate data
| Data | Figure | Independent variable | Dependent variable | (RE) | Reference |
|---|---|---|---|---|---|
| tW_f | ![]() | time since birth | wet weight | (0.02931) | CastRoss2020 |
| tW_m | ![]() | time since birth | wet weight | (0.02031) | CastRoss2020 |
Pseudo-data at Tref = 20°C
| Data | Generalised animal | Porphyriops melanops | Unit | Description |
|---|---|---|---|---|
| v | 0.02 | 0.03844 | cm/d | energy conductance |
| p_M | 18 | 516.9 | J/d.cm^3 | vol-spec som maint |
| k_J | 0.002 | 0.002 | 1/d | maturity maint rate coefficient |
| k | 0.3 | 0.0283 | - | maintenance ratio |
| kap | 0.8 | 0.9124 | - | allocation fraction to soma |
| kap_G | 0.8 | 0.8009 | - | growth efficiency |
| kap_R | 0.95 | 0.95 | - | reproduction efficiency |
| s_s | 0.01 | 0.05874 | - | supply stress |
Discussion
- tW data suggests varying food availebility, which has been implemented
- Males are assumed to differ from females by {p_Am} only
- mod_1: v is reduced
- mod_2: males have equal state variables at b, compared to females
- mod_3: Pseudo-data point k is used, rather than k_J; Data set tp and parameter t_R are added, the latter replacing clutch interval t_N. Postnatal T is based on PrinPres1991, see get_T_Aves. See further the revision page, theme puberty
Bibliography
