Predictions & Data for this entry

Model: abj climate: BSk, Csa, Cfb, Dfb, Dfc migrate: phylum:
COMPLETE = 2.2 ecozone: THp food: biHl class:
MRE = 0.026 habitat: 0iTf, 0iTi, 0iTg gender: Hh order:
SMSE = 0.001 embryo: Tt reprod: O family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
ab 25 25.92 (0.03685) d age at birth ADW
tp 730 753.8 (0.03262) d time since birth at puberty ADW
am 7300 7300 (1.315e-05) d life span Wiki
Lp 3.8 3.573 (0.05979) cm shell width at puberty ADW
Li 5 5.318 (0.06351) cm ultimate shell width Wiki
Wwb 0.014 0.01386 (0.01029) g wet weight at birth Wiki_he
Wwi 50 49.9 (0.001966) g ultimate wet weight Wiki_he
Ri 0.1781 0.1781 (2.362e-05) #/d maximum reprod rate animalbase

Pseudo-data at Tref = 20°C

Data Generalised animal Helix pomatia Unit Description
v 0.02 0.0307 cm/d energy conductance
kap 0.8 0.9686 - allocation fraction to soma
kap_R 0.95 0.475 - reproduction efficiency
p_M 18 24.99 J/d.cm^3 vol-spec som maint
k_J 0.002 0.002 1/d maturity maint rate coefficient
kap_G 0.8 0.801 - growth efficiency

Discussion

  • Kappa_R = 0.95/2 because of hermaphroditism

Facts

  • This species is hermaphroditic (Ref: Wiki)
  • Egg cannibalism by hatchlings is frequent (Ref: animalbase)

Bibliography

Citation