Predictions & Data for this entry

Model: abj climate: MC migrate: phylum:
COMPLETE = 2.4 ecozone: MASW food: bjPz, jiCim class:
MRE = 0.085 habitat: 0jMp, jiMb, jiMi gender: D order:
SMSE = 0.012 embryo: Mp reprod: O family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
am 6570 6570 (6.917e-05) d life span GimeBrey2004
Lb 0.73 0.5692 (0.2203) cm shell length at birth ArriPenc2018
Lp 12.5 12.25 (0.01972) cm shell length at puberty for female GimeBrey2004
Li 21 22.9 (0.09027) cm ultimate shell length GimeBrey2004
Wwi 350 328.2 (0.06218) g ultimate wet weight GimeBrey2004
Ri 4.384 4.485 (0.02322) #/d max reproduction rate guess

Uni- and bivariate data

Data Figure Independent variable Dependent variable (RE) Reference
tL time since birth shell length (0.08526) GimeBrey2004

Pseudo-data at Tref = 20°C

Data Generalised animal Zidona dufresnii Unit Description
v 0.02 0.002645 cm/d energy conductance
p_M 18 41.84 J/d.cm^3 vol-spec som maint
k_J 0.002 0.002 1/d maturity maint rate coefficient
k 0.3 0.1869 - maintenance ratio
kap 0.8 0.8 - allocation fraction to soma
kap_G 0.8 0.8025 - growth efficiency
kap_R 0.95 0.95 - reproduction efficiency

Discussion

  • males are assumed not to differ from females

Facts

  • length-weight: log10(g SFWM) = -1.482+1.733*log10(mm SL) (Ref: GimeBrey2004)
  • Feeds mostly on Mytilus edulis platensis and Aequipecten tehuelchus, but also other molluscs (Ref: GimeBrey2004)
  • egg capsules 20 mm in basal diameter (Ref: GimeBrey2004)

Bibliography

Citation