Bythotrephes longimanus

COMPLETE = 2.5; MRE = 0.061; SMAE = 0.062; SMSE = 0.017

Data & predictions

data prd RE symbol units description
9.2 8.963 0.0258 tp_12 d time since birth at puberty
5.4 5.794 0.07301 tp_21 d time since birth at puberty
90 93.63 0.0403 am d life span
76 75.52 0.006257 Wdb mug dry weight at birth
280 266.8 0.04732 Wdp mug dry at puberty
550 544.6 0.00975 Wdi mug ultimate dry weight
0.9259 0.9712 0.04891 Ri #/d maximum reprod rate
see figure 0.5356 Tab temperature vs. age at birth
see figure 0.1921 tW time since birth vs. dry weight
0.02 0.05559 1.78 psd.v cm/d energy conductance
18 4838 267.8 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 0.001831 0.9939 psd.k - maintenance ratio
0.8 0.4834 0.3958 psd.kap - allocation fraction to soma
0.8 0.8029 0.003572 psd.kap_G - growth efficiency
0.95 0.95 0 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 4419 1 Arrhenius temperature
z - 0.08636 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 0.05559 1 energy conductance
kap - 0.4834 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 4838 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 4430 1 [E_G], spec cost for structure
E_Hb J 0.8713 1 maturity at birth
E_Hp J 8.282 1 maturity at puberty
h_a 1/d^2 9.425e-06 1 Weibull aging acceleration
s_G - 0.0001 0 Gompertz stress coefficient
f - 1 0 scaled functional response for 0-var data
f_tW - 1.194 1 scaled functional response for tWd data