Predictions & Data for this entry
| Model: abj | climate: MB | migrate: Ma | phylum: |
| COMPLETE = 2.5 | ecozone: MASE | food: biCi | class: |
| MRE = 0.065 | habitat: 0iMp, jiMc | gender: Hsm | order: |
| SMSE = 0.007 | embryo: Mp | reprod: O | family: |
Zero-variate data
| Data | Observed | Predicted | (RE) | Unit | Description | Reference |
|---|---|---|---|---|---|---|
| ab | 6.5 | 9.654 | (0.4853) | d | age at birth | guess |
| am | 8030 | 8045 | (0.001826) | d | life span | Benn1993 |
| Lp | 54 | 59.59 | (0.1035) | cm | total length at puberty | fishbase |
| Li | 110 | 124.5 | (0.1315) | cm | ultimate total length | Benn1993 |
| Wwb | 0.00032 | 0.0003196 | (0.00123) | g | wet weight at birth | fishbase |
| Wwp | 2861 | 2721 | (0.04904) | g | wet weight at puberty | fishbase |
| Wwi | 2.5e+04 | 2.479e+04 | (0.008475) | g | ultimate wet weight | fishbase |
| GSI | 0.05 | 0.0495 | (0.009915) | g/g | gonado-somatic index | guess |
Uni- and bivariate data
| Data | Figure | Independent variable | Dependent variable | (RE) | Reference |
|---|---|---|---|---|---|
| LL | ![]() | length at t=0 | length at t=62 d | (0.06683) | HarrCook1995 |
| LW | ![]() | length at t=0 | weight at t=0 weight at t=62 d | (0.09252) | HarrCook1995 |
| tL | ![]() | time since birth | fork length | (0.08701) | Benn1993 |
Pseudo-data at Tref = 20°C
| Data | Generalised animal | Lithognathus lithognathus | Unit | Description |
|---|---|---|---|---|
| v | 0.02 | 0.01856 | cm/d | energy conductance |
| p_M | 18 | 27.68 | J/d.cm^3 | vol-spec som maint |
| k_J | 0.002 | 0.002 | 1/d | maturity maint rate coefficient |
| k | 0.3 | 0.3775 | - | maintenance ratio |
| kap | 0.8 | 0.8319 | - | allocation fraction to soma |
| kap_G | 0.8 | 0.8006 | - | growth efficiency |
| kap_R | 0.95 | 0.95 | - | reproduction efficiency |
Discussion
- males are assumed not to differ from females
Facts
- weight-length relationship: Ww in g = 0.01549*(TL in cm)^3.04 (Ref: fishbase)
- known only from the Orange River mouth to Natal, South Africa (Ref: fishbase)
Bibliography


