Predictions & Data for this entry
| Model: std | climate: A, Cw | migrate: | phylum: |
| COMPLETE = 2.5 | ecozone: TPa | food: biCv | class: |
| MRE = 0.031 | habitat: 0iTf, 0iTh, 0iTg, 0iTa | gender: Dg | order: |
| SMSE = 0.003 | embryo: Tv | reprod: O, Apa | family: |
Zero-variate data
| Data | Observed | Predicted | (RE) | Unit | Description | Reference |
|---|---|---|---|---|---|---|
| ab | 136 | 134 | (0.0149) | d | age at birth | ADW |
| tp | 1460 | 1481 | (0.01454) | d | time since birth at puberty | ADW |
| am | 5767 | 5760 | (0.001284) | d | life span | AnAge |
| Lb | 15 | 14.81 | (0.01239) | cm | total length at birth | Wiki |
| Li | 190 | 184.1 | (0.031) | cm | ultimate total length | Wiki |
| Wwb | 3.5 | 3.561 | (0.01744) | g | wet weight at birth | Wiki |
| Wwi | 6800 | 6836 | (0.00524) | g | ultimate wet weight | ADW |
| Ri | 0.4274 | 0.4307 | (0.007821) | #/d | maximum reprod rate | Wiki |
Uni- and bivariate data
| Data | Figure | Independent variable | Dependent variable | (RE) | Reference |
|---|---|---|---|---|---|
| tL_f1 | ![]() | time | total length | (0.0323) | Jaco1986 |
| tL_f2 | ![]() | time | total length | (0.02448) | Jaco1986 |
| tL_m1 | ![]() | time | total length | (0.04001) | Jaco1986 |
| tL_m2 | ![]() | time | total length | (0.02161) | Jaco1986 |
| LW | ![]() | total length | wet weight | (0.1418) | Jaco1986 |
Pseudo-data at Tref = 20°C
| Data | Generalised animal | Bitis arietans | Unit | Description |
|---|---|---|---|---|
| v | 0.02 | 0.0296 | cm/d | energy conductance |
| p_M | 18 | 83.66 | J/d.cm^3 | vol-spec som maint |
| k_J | 0.002 | 0.002 | 1/d | maturity maint rate coefficient |
| k | 0.3 | 0.1873 | - | maintenance ratio |
| kap | 0.8 | 0.8672 | - | allocation fraction to soma |
| kap_G | 0.8 | 0.8009 | - | growth efficiency |
| kap_R | 0.95 | 0.95 | - | reproduction efficiency |
| s_s | 0.01 | 0.04172 | - | supply stress |
Discussion
- Males are assumed not to differ from females
- Temperatures are guessed
Facts
- Ovoviviparous (Ref: Wiki)
Bibliography

