Predictions & Data for this entry
| Model: std | climate: BSh | migrate: | phylum: |
| COMPLETE = 2.7 | ecozone: TA | food: bpCi, biCv | class: |
| MRE = 0.325 | habitat: 0bTd, biFm, biFr | gender: Dtfm | order: |
| SMSE = 0.188 | embryo: Tt | reprod: O | family: |
Zero-variate data
| Data | Observed | Predicted | (RE) | Unit | Description | Reference |
|---|---|---|---|---|---|---|
| ab | 65 | 39.5 | (0.3924) | d | age at birth | crocodilian |
| ap | 4562 | 1420 | (0.6888) | d | age at puberty for female | Whit1987 |
| apm | 6022 | 1740 | (0.7111) | d | age at puberty for male | Whit1987 |
| am | 1.825e+04 | 1.86e+04 | (0.01908) | d | life span | Whit1987 |
| Lb | 24 | 18.74 | (0.2192) | cm | total length at birth | Whit1987 |
| Lp | 131 | 137 | (0.04517) | cm | total length at puberty | crocodilian |
| Lpm | 150 | 187.2 | (0.2481) | cm | total length at puberty | crocodilian |
| Li | 200 | 181.3 | (0.09364) | cm | ultimate total length for female | Wiki |
| Lim | 300 | 251.8 | (0.1606) | cm | ultimate total length for male | Wiki |
| Wwb | 42 | 29.23 | (0.304) | g | wet weight at birth | Whit1987 |
| Wwp | 7480 | 1.141e+04 | (0.5254) | g | wet weight at puberty | guess |
| Wwpm | 1.125e+04 | 2.914e+04 | (1.591) | g | wet weight at puberty | guess |
| Wwi | 2.66e+04 | 2.646e+04 | (0.005313) | g | ultimate wet weight of female | Wiki |
| Wwim | 9e+04 | 9.026e+04 | (0.002919) | g | ultimate wet weight of male | Wiki |
| Ri | 0.03562 | 0.04812 | (0.3512) | #/d | maximum reprod rate | Whit1987 |
Uni- and bivariate data
| Data | Figure | Independent variable | Dependent variable | (RE) | Reference |
|---|---|---|---|---|---|
| aJO |  | age | O2 consumption | (0.2164) | Whit1987, WhitWebb1990 |
| aW |  | age | yolk-free wet weight | (0.1381) | Whit1987, WhitWebb1990 |
| aWY |  | age | yolk wet weight | (0.1323) | Whit1987, WhitWebb1990 |
Pseudo-data at Tref = 20°C
| Data | Generalised animal | Crocodylus johnsoni | Unit | Description |
|---|---|---|---|---|
| v | 0.02 | 0.07124 | cm/d | energy conductance |
| kap | 0.8 | 0.97 | - | allocation fraction to soma |
| kap_R | 0.95 | 0.95 | - | reproduction efficiency |
| p_M | 18 | 55.92 | J/d.cm^3 | vol-spec som maint |
| k_J | 0.002 | 0.002 | 1/d | maturity maint rate coefficient |
| kap_G | 0.8 | 0.8412 | - | growth 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