Neanthes arenaceodentata

COMPLETE = 2.8; MRE = 0.139; SMAE = 0.165; SMSE = 0.033

Data & predictions

data prd RE symbol units description
1.5 1.322 0.119 ab d age at emergence
52 54.33 0.0449 tp d time since birth at puberty
160 161 0.006158 am d life span
8.2e-06 7.664e-06 0.06534 Wwb g wet weight at birth
0.018 0.02188 0.2153 Wwp g wet weight at puberty
0.06 0.07562 0.2603 Wwi g ultimate wet weight
see figure 0.1057 tW100 time since emergence vs. wet weight
see figure 0.1021 tW50 time since emergence vs. wet weight
see figure 0.2098 tW25 time since emergence vs. wet weight
see figure 0.2758 tW12 time since emergence vs. wet weight
see figure 0.3419 tW6 time since emergence vs. wet weight
234 192.2 0.1786 N100 # fecundity
138 134.8 0.02349 N50 # fecundity
101 103.3 0.02302 N25 # fecundity
62 71.81 0.1582 N12 # fecundity
2 2.189 0.09433 N6 # fecundity
0.02 0.04419 1.21 psd.v cm/d energy conductance
18 426.2 22.68 psd.p_M J/d.cm^3 vol-spec som maint
0.002 0.002 0 psd.k_J 1/d maturity maint rate coefficient
0.3 0.01955 0.9348 psd.k - maintenance ratio
0.8 0.9899 0.2373 psd.kap - allocation fraction to soma
0.8 0.8035 0.004368 psd.kap_G - growth efficiency
0.95 0.475 0.5 psd.kap_R - reproduction efficiency

std parameters at 20.0°C

symbol units value free description
T_ref K 293.1 0 Reference temperature
T_A K 8000 0 Arrhenius temperature
z - 0.3412 1 zoom factor
F_m l/d.cm^2 6.5 0 {F_m}, max spec searching rate
kap_X - 0.8 0 digestion efficiency of food to reserve
kap_P - 0.1 0 faecation efficiency of food to faeces
v cm/d 0.04419 1 energy conductance
kap - 0.9899 1 allocation fraction to soma
kap_R - 0.475 0 reproduction efficiency
p_M J/d.cm^3 426.2 1 [p_M], vol-spec somatic maint
p_T J/d.cm^2 0 0 {p_T}, surf-spec somatic maint
k_J 1/d 0.002 0 maturity maint rate coefficient
E_G J/cm^3 4166 1 [E_G], spec cost for structure
E_Hb J 0.000179 1 maturity at birth
E_Hp J 1.413 1 maturity at puberty
h_a 1/d^2 7.903e-06 1 Weibull aging acceleration
s_G - 0.0001 0 Gompertz stress coefficient
f - 1 0 scaled functional response for 0-var data
f_12 - 0.7124 1 scaled functional response for 0.12 ration
f_25 - 0.7985 1 scaled functional response for 0.25 ration
f_50 - 0.874 1 scaled functional response for 0.5 ration
f_6 - 0.4565 1 scaled functional response for 0.06 ration