Predictions & Data for this entry
| Model: std | climate: A | migrate: | phylum: |
| COMPLETE = 2.6 | ecozone: TN | food: biCv | class: |
| MRE = 0.112 | habitat: 0iFr | gender: Dg | order: |
| SMSE = 0.033 | embryo: Tv | reprod: Apf | family: |
Zero-variate data
| Data | Observed | Predicted | (RE) | Unit | Description | Reference |
|---|---|---|---|---|---|---|
| ab | 195 | 187.3 | (0.03965) | d | age at birth | Wiki |
| ap | 1095 | 1056 | (0.03525) | d | age at puberty for female | Vanaqua |
| am | 1.095e+04 | 1.097e+04 | (0.001773) | d | life span | Wiki |
| Lb | 75 | 88.86 | (0.1848) | cm | total length at birth | Wiki |
| Lp | 302 | 328.3 | (0.08693) | cm | total length at puberty | Abuy2003 |
| Li | 914 | 854.6 | (0.06504) | cm | ultimate total length | Abuy2003 |
| Wwb | 333 | 285.8 | (0.1416) | g | wet weight at birth | Abuy2003 |
| Wwp | 1.5e+04 | 1.441e+04 | (0.03933) | g | wet weight at puberty | Wiki |
| Wwi | 2.5e+05 | 2.542e+05 | (0.017) | g | ultimate wet weight | ADW |
| Ri | 0.274 | 0.3068 | (0.1198) | #/d | maximum reprod rate | Wiki |
Uni- and bivariate data
| Data | Figure | Independent variable | Dependent variable | (RE) | Reference |
|---|---|---|---|---|---|
| LN |  | total length | number of eggs | (0.3252) | Abuy2003 |
| LW |  | total length | wet weight | (0.2901) | Abuy2003 |
Pseudo-data at Tref = 20°C
| Data | Generalised animal | Eunectes murinus | Unit | Description |
|---|---|---|---|---|
| v | 0.02 | 0.02531 | cm/d | energy conductance |
| kap | 0.8 | 0.3439 | - | allocation fraction to soma |
| kap_R | 0.95 | 0.95 | - | reproduction efficiency |
| p_M | 18 | 14.97 | J/d.cm^3 | vol-spec som maint |
| k_J | 0.002 | 0.0004436 | 1/d | maturity maint rate coefficient |
| kap_G | 0.8 | 0.7997 | - | growth efficiency |
| k | 0.3 | 0.2325 | - | maintenance ratio |
Discussion
- Reproduction rate is supposed to correspond to L = 6.5 m; snakes of 9 m are very rare
Facts
- a snake of 15 kg dropped to 9 kg after laying 18 young (Ref: Abuy2003)
Bibliography