Predictions & Data for this entry
| Model: stx | climate: MC | migrate: | phylum: |
| COMPLETE = 2.5 | ecozone: MAN | food: bxM, xiCvf | class: |
| MRE = 0.126 | habitat: 0iMc | gender: Dg | order: |
| SMSE = 0.038 | embryo: Tv | reprod: O | family: |
Zero-variate data
| Data | Observed | Predicted | (RE) | Unit | Description | Reference |
|---|---|---|---|---|---|---|
| tg | 340 | 393 | (0.156) | d | gestation time | AnAge |
| tx | 19 | 18.51 | (0.02579) | d | time since birth at weaning | AnAge |
| tp | 1460 | 1598 | (0.09425) | d | time since birth at puberty (fem.) | AnAge |
| tpm | 1887 | 1719 | (0.08889) | d | time since birth at puberty (male) | AnAge |
| am | 1.679e+04 | 1.679e+04 | (0.0001704) | d | life span | AnAge |
| Li | 230 | 225.9 | (0.01773) | cm | ultimate length fem | Hauk2007 |
| Lim | 255 | 247.1 | (0.03092) | cm | ultimate length male | Hauk2007 |
| Wwb | 1.4e+04 | 2.2e+04 | (0.5712) | g | wet weight at birth | AnAge |
| Wwx | 4.145e+04 | 2.389e+04 | (0.4235) | g | wet weight at weaning | AnAge |
| Wwi | 2.4e+05 | 2.344e+05 | (0.02333) | g | ultimate wet weight fem. | Hauk2007 |
| Wwim | 3.1e+05 | 3.327e+05 | (0.07326) | g | ultimate wet weight male | Hauk2007 |
| Ri | 0.00274 | 0.002714 | (0.009224) | #/d | maximum reprod rate | AnAge |
Uni- and bivariate data
| Data | Figure | Independent variable | Dependent variable | (RE) | Reference |
|---|---|---|---|---|---|
| tL |   | time since birth | standard length | (0.08084) | Hauk2007 |
| tLm | | time since birth | standard length | (0.06804) | Hauk2007 |
| tW |   | time since birth | wet weight | (0.1958) | Hauk2007 |
| tWm | | time since birth | wet weight | (0.1549) | Hauk2007 |
Pseudo-data at Tref = 20°C
| Data | Generalised animal | Halichoerus grypus | Unit | Description |
|---|---|---|---|---|
| v | 0.02 | 0.02961 | cm/d | energy conductance |
| kap | 0.8 | 0.5652 | - | allocation fraction to soma |
| kap_R | 0.95 | 0.95 | - | reproduction efficiency |
| p_M | 18 | 37.52 | J/d.cm^3 | vol-spec som maint |
| k_J | 0.002 | 0.002 | 1/d | maturity maint rate coefficient |
| kap_G | 0.8 | 0.8021 | - | growth efficiency |
Discussion
- Males are assumes to differ from females by {p_Am} only.
- The parameter t_0 is fixed at 100 d (treated as an observation)
Facts
- The total gestation time includes 100 days of delayed implantation. (Ref: AnAge)
- Sexual dimorphism (Ref: Hauk2007)
Acknowledgment
- The creation of this entry was support by the Norwegian Science Council (NFR 255295)
Bibliography