Predictions & Data for this entry

Model: abj climate: MB migrate: phylum:
COMPLETE = 1.5 ecozone: MAE food: biPz class:
MRE = 0.039 habitat: 0jMp, jiMpb gender: D order:
SMSE = 0.003 embryo: Mp reprod: O family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
am 4015 4012 (0.0006484) d life span fishbase
Lp 30 29.95 (0.001772) cm total length at puberty guess
Li 60 62.07 (0.03444) cm ultimate total length fishbase
Wwb 0.0092 0.009246 (0.005038) g wet weight at birth fishbase
Wwi 720 710.8 (0.01278) g ultimate wet weight fishbase
Ri 6.849 6.874 (0.003532) #/d maximum reprod rate guess

Uni- and bivariate data

Data Figure Independent variable Dependent variable (RE) Reference
tL time since birth total length (0.05598) SionMaio2012

Pseudo-data at Tref = 20°C

Data Generalised animal Trachyrincus scabrus Unit Description
v 0.02 0.02762 cm/d energy conductance
kap 0.8 0.9 - allocation fraction to soma
kap_R 0.95 0.95 - reproduction efficiency
p_M 18 37.46 J/d.cm^3 vol-spec som maint
k_J 0.002 0.002 1/d maturity maint rate coefficient
kap_G 0.8 0.8018 - growth efficiency

Discussion

  • max age seems very short
  • conversion of pre-anal PL to total length TL of tL data is based on photo: TL = 2.32 * PL

Facts

  • bathypelagic; depth range 395 - 1700 m; feeds primarily on pelagic copepods, but also takes mysids, shrimps, cephalopods, fish, polychaetes and gastropods (Ref: fishbase)
  • Weight length: W = 0.00129*L^3.232 (Ref: fishbase)

Bibliography

Citation