Predictions & Data for this entry
| Model: std | climate: BSh | migrate: | phylum: |
| COMPLETE = 2.7 | ecozone: TA | food: bpCi, biCv | class: |
| MRE = 0.180 | habitat: 0bTd, biFm, biFr | gender: Dtfm | order: |
| SMSE = 0.121 | embryo: Tt | reprod: O | family: |
Zero-variate data
| Data | Observed | Predicted | (RE) | Unit | Description | Reference |
|---|---|---|---|---|---|---|
| ab | 65 | 43.73 | (0.3272) | d | age at birth | crocodilian |
| ap | 4562 | 1016 | (0.7772) | d | age at puberty for female | Whit1987 |
| apm | 6022 | 1216 | (0.7981) | d | age at puberty for male | Whit1987 |
| am | 1.825e+04 | 1.825e+04 | (8.296e-07) | d | life span | Whit1987 |
| Lb | 24 | 24.16 | (0.006609) | cm | total length at birth | Whit1987 |
| Lp | 131 | 133 | (0.01487) | cm | total length at puberty | crocodilian |
| Lpm | 150 | 173.4 | (0.1562) | cm | total length at puberty | crocodilian |
| Li | 200 | 195.5 | (0.02255) | cm | ultimate total length for female | Wiki |
| Lim | 300 | 259.9 | (0.1338) | cm | ultimate total length for male | Wiki |
| Wwb | 42 | 46.77 | (0.1136) | g | wet weight at birth | Whit1987 |
| Wwp | 7480 | 7801 | (0.04292) | g | wet weight at puberty | guess |
| Wwpm | 1.125e+04 | 1.731e+04 | (0.5382) | g | wet weight at puberty | guess |
| Wwi | 2.66e+04 | 2.478e+04 | (0.06835) | g | ultimate wet weight of female | Wiki |
| Wwim | 9e+04 | 7.237e+04 | (0.1959) | g | ultimate wet weight of male | Wiki |
| Ri | 0.03562 | 0.03558 | (0.0009293) | #/d | maximum reprod rate | Whit1987 |
Uni- and bivariate data
| Data | Figure | Independent variable | Dependent variable | (RE) | Reference |
|---|---|---|---|---|---|
| aJO |  | age | O2 consumption | (0.1355) | Whit1987, WhitWebb1990 |
| aW |  | age | yolk-free wet weight | (0.1709) | Whit1987, WhitWebb1990 |
| aWY |  | age | yolk wet weight | (0.1452) | Whit1987, WhitWebb1990 |
Pseudo-data at Tref = 20°C
| Data | Generalised animal | Crocodylus johnsoni | Unit | Description |
|---|---|---|---|---|
| v | 0.02 | 0.07143 | cm/d | energy conductance |
| p_M | 18 | 72.5 | J/d.cm^3 | vol-spec som maint |
| k_J | 0.002 | 0.002 | 1/d | maturity maint rate coefficient |
| k | 0.3 | 0.2153 | - | maintenance ratio |
| kap | 0.8 | 0.9708 | - | allocation fraction to soma |
| kap_G | 0.8 | 0.804 | - | growth efficiency |
| kap_R | 0.95 | 0.95 | - | reproduction efficiency |
Discussion
- Males are assumed to differ from females by {p_Am} only
Facts
- temperature effects have shown that eggs incubated at 32 C produce male embryos, whereas those a couple of degrees above and below this produce female embryos (Ref: crocodilian)
Bibliography