Predictions & Data for this entry

Model: abj climate: MC migrate: phylum:
COMPLETE = 2.0 ecozone: MAN, MAS food: biCik, biCvf class:
MRE = 0.153 habitat: 0bMp, biMb gender: D order:
SMSE = 0.121 embryo: Mp reprod: Aa family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
ab 30 9.714 (0.6762) d age at birth GordSeym2012
am 200 200 (0.000102) d life span GordSeym2012
Lb 0.13 0.1265 (0.02693) cm IPD just after metamorphosis from polyp GordSeym2012
Lp 5 5.002 (0.0003905) cm IPD at puberty GordSeym2012
Li 18.8 23.07 (0.2273) cm ultimate IPD GordSeym2012
Wwi 6645 6759 (0.01724) g ultimate wet weight GordSeym2012
Ri 1.6e+05 1.512e+05 (0.0552) #/d maximum reprod rate guess

Uni- and bivariate data

Data Figure Independent variable Dependent variable (RE) Reference
tL time since birth inter pedalia distance (0.2237) GordSeym2012

Pseudo-data at Tref = 20°C

Data Generalised animal Chironex fleckeri Unit Description
v 0.02 0.006441 cm/d energy conductance
kap 0.8 0.4886 - allocation fraction to soma
kap_R 0.95 0.95 - reproduction efficiency
p_M 18 120.9 J/d.cm^3 vol-spec som maint
k_J 0.002 0.002 1/d maturity maint rate coefficient
kap_G 0.8 0.8017 - growth efficiency

Facts

  • At metamorphosis, juvenile C. fleckeri medusae are approximately 1.2 to 1.4 mm in size (Ref: GordSeym2012)
  • Age determination: daily growth rings in s tatoliths in statocysts of cubomedusae rhopalia (eye bearing sensory structures) C. fleckeri medusae undergo an ontogenetic shift in their cnidome (and diet) that potentially explains the lethality of larger medusae to humans at 60--100 mm IPD [52], a size they would reach after ,50--65 d (Ref: GordSeym2012)
  • At metamorphosis, juvenile C. fleckeri medusae are approximately 1.2 to 1.4 mm in size (Ref: CarrAlde2002)
  • nematocyst ratio changed with increasing size, with mastigophores (nematocysts believed to hold the lethal venom component for prey) increasing in proportion. The change in cnidome ratio is correlated with a change in the prey of C. fleckeri with increased size. Small C. fleckeri appeared to feed exclusively on prawns, medium sized animals fed on fish and prawns and large animals fed predominantly on fish. (Ref: GordSeym2012)
  • When the polyp has reached its maximum size and receives certain environmental stimuli, it begins to metamorphose into a medusae (Ref: jcu)

Bibliography

Citation