Predictions & Data for this entry
| Model: std | climate: MA, MB, MC | migrate: | phylum: |
| COMPLETE = 1.0 | ecozone: MC | food: biCi, biCvf | class: |
| MRE = 0.083 | habitat: 0iMdb | gender: D | order: |
| SMSE = 0.008 | embryo: Mv | reprod: O | family: |
Zero-variate data
| Data | Observed | Predicted | (RE) | Unit | Description | Reference |
|---|---|---|---|---|---|---|
| ab | 365 | 421 | (0.1536) | d | age at birth | Teamfish |
| am | 2.19e+04 | 2.196e+04 | (0.002831) | d | life span | guess |
| Lb | 25 | 27.49 | (0.09944) | cm | total length at birth | iucn |
| Lp | 97.5 | 98.49 | (0.01012) | cm | total length at puberty | iucn |
| Li | 140 | 145.4 | (0.03889) | cm | ultimate total length | iucn |
| Wwb | 45 | 40.23 | (0.106) | g | wet weight at birth | naosite |
| Ri | 0.03562 | 0.0389 | (0.09221) | #/d | maximum reprod rate | iucn |
Pseudo-data at Tref = 20°C
| Data | Generalised animal | Heptranchias perlo | Unit | Description |
|---|---|---|---|---|
| v | 0.02 | 0.1098 | cm/d | energy conductance |
| kap | 0.8 | 0.4152 | - | allocation fraction to soma |
| kap_R | 0.95 | 0.95 | - | reproduction efficiency |
| p_M | 18 | 26.57 | J/d.cm^3 | vol-spec som maint |
| k_J | 0.002 | 0.002 | 1/d | maturity maint rate coefficient |
| kap_G | 0.8 | 0.8006 | - | growth efficiency |
Discussion
- 6-20/clutch; one clutch per yr is assumed for this entry
Facts
- ovoviviparous (Ref: Wiki)
- Usually captured in 300 to 600 m, but occasionally taken in shallow water, and at depths to 1,000 m. (Ref: iucn)
- Eats teleosts and cephalopods, and to a lesser extent on small cartilaginous fishes (Ref: Wiki)
Bibliography