Predictions & Data for this entry

Model: abj climate: MC migrate: phylum:
COMPLETE = 2.7 ecozone: MA, MPSW food: biP class:
MRE = 0.148 habitat: 0jMp, jiMi gender: Hh order:
SMSE = 0.066 embryo: Mp reprod: O family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
tj 10.6 10.17 (0.04018) d time since birth at settlement Herm1987
tp 39 37.84 (0.02969) d time since settlement at puberty CrisPate1961
am 511 499.2 (0.023) d life span guess
Lp 0.6 0.6072 (0.01198) cm basal diameter at puberty CrisPate1961
Li 1.4 1.912 (0.3658) cm ultimate basal diameter CrisPate1961
Wwb 9e-07 1.034e-06 (0.1494) g wet weight at birth CrisPate1961
Wdj 5.81e-06 6.26e-06 (0.07738) g dry weight at settlement Herm1987
Wdi 0.033 0.03274 (0.007796) g ultimate soma dry weight at L = 1.35 cm CrisPate1961
Wwi 0.137 0.1926 (0.4059) g ultimate soma wet weight at L = 1.35 cm CrisPate1961
Ej 0.1425 0.1353 (0.05029) J energy content at settlement Herm1987
Ri 158.6 149.5 (0.05693) #/d reprod rate at 13.5 mm basal diameter CrisPate1961

Uni- and bivariate data

Data Figure Independent variable Dependent variable (RE) Reference
tW24 Data at 24, 18, 12 C time dry weight (0.2976) Herm1987
tW18 Data at 24, 18, 12 C time dry weight (0.3956) Herm1987
tW12 Data at 24, 18, 12 C time dry weight (0.3618) Herm1987
tE24 time energy content (0.1567) Herm1987
tE18 time energy content (0.1714) Herm1987
tE12 time energy content (0.1133) Herm1987
tJO24 time O_2 consumption (0.4437) Herm1987
tJO18 time O_2 consumption (0.4973) Herm1987
tJO12 time O_2 consumption (0.2643) Herm1987
tL time since settlement basal diameter (0.09574) CrisPate1961

Pseudo-data at Tref = 20°C

Data Generalised animal Austrominius modestus Unit Description
v 0.02 0.01312 cm/d energy conductance
kap 0.8 0.9107 - allocation fraction to soma
kap_R 0.95 0.475 - reproduction efficiency
p_M 18 108.2 J/d.cm^3 vol-spec som maint
k_J 0.002 0.002 1/d maturity maint rate coefficient
kap_G 0.8 0.8083 - growth efficiency

Discussion

  • kap_R is set at 0.95/2, since the species is hermaphroditic
  • tL data indicate that shape is changing during post metam growth, which is implemented

Facts

  • Hermaphroditic, but requires cross fertilisation, 6 nauplius stages, 1 non-feeding cyprid stage; broods each 2 weeks; puberty in first season (Ref: nederlandsesoorten, Herm1987)
  • First nauplius stage does not feed and lasts a few hours; the cyprid stage lasts 2 d (Ref: Herm1987)

Bibliography

Citation