Predictions & Data for this entry
| Model: stx | climate: Aw, Cwa, Cwb | migrate: | phylum: |
| COMPLETE = 2.5 | ecozone: TPa | food: bxM, xiHl | class: |
| MRE = 0.067 | habitat: 0iTi, 0iTs, 0iTh | gender: Dg | order: |
| SMSE = 0.010 | embryo: Tv | reprod: O | family: |
Zero-variate data
| Data | Observed | Predicted | (RE) | Unit | Description | Reference |
|---|---|---|---|---|---|---|
| tg | 271 | 269.3 | (0.006098) | d | gestation time for female calves | AnAge |
| tx | 213 | 218.3 | (0.02479) | d | time since birth at weaning | AnAge |
| tp | 768 | 756.4 | (0.01511) | d | time since birth at puberty for females | AnAge |
| tpm | 1184 | 1177 | (0.00609) | d | time since birth at puberty for males | AnAge |
| am | 8103 | 8194 | (0.01118) | d | life span | AnAge |
| Wwb | 1.638e+04 | 1.722e+04 | (0.05155) | g | wet weight at birth for female | AnAge |
| Wwi | 2.2e+05 | 2.007e+05 | (0.08756) | g | ultimate wet weight for females | Wiki |
| Wwim | 2.35e+05 | 2.548e+05 | (0.08426) | g | ultimate wet weight for males | Wiki |
| Ri | 0.00274 | 0.002717 | (0.00833) | #/d | maximum reprod rate | AnAge |
Uni- and bivariate data
| Data | Figure | Independent variable | Dependent variable | (RE) | Reference |
|---|---|---|---|---|---|
| tW_f |   | time since birth | wet weight | (0.06626) | Grob1980 |
| tW_m | | time since birth | wet weight | (0.1296) | Grob1980 |
Pseudo-data at Tref = 20°C
| Data | Generalised animal | Hippotragus niger | Unit | Description |
|---|---|---|---|---|
| v | 0.02 | 0.04819 | cm/d | energy conductance |
| kap | 0.8 | 0.819 | - | allocation fraction to soma |
| kap_R | 0.95 | 0.95 | - | reproduction efficiency |
| p_M | 18 | 86.15 | J/d.cm^3 | vol-spec som maint |
| k_J | 0.002 | 0.002 | 1/d | maturity maint rate coefficient |
| kap_G | 0.8 | 0.801 | - | growth efficiency |
| t_0 | 0 | 1e-10 | d | time at start development |
Discussion
- Males are assumed to differ from females by {p_Am} and E_Hp only
- slow/fast foetal development is taken as free parameter with t_0 = 0, but development appears to be fast
- mod_1: males have equal state variables at b, compared to females
Bibliography