Alloteuthis subulata: Population traits

at T = 18 °C with background hazards for embryo, larva, juv, adult: 0, 0, 0, 0 1/d

Ln survival probability as function of age, with (dashed) and without (solid) thinning at max (red) and min (blue) scaled functional response for females.
Ln survivor function of the stable age distribution as function of age, with (dashed) and without (solid) thinning at max (red) and min (blue) scaled functional response for females.
model abj f_min f_max date: 2025/05/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.0912607 0.0912607 0.0912607 0.0912607 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0235159 0.0235159 0.000745399 0.000745399 spec pop growth rate
t2 d NaN NaN NaN NaN 29.4757 29.4757 929.901 929.901 population doubling time
a_b d 19.8423 20.1386 19.8423 20.1386 13.3688 13.568 13.3688 13.568 age at birth
t_j d 762.633 852.606 762.633 852.606 79.5528 85.3348 79.5528 85.3348 time since birth at metam
t_p d 4265.19 3313.28 4265.19 3313.28 244.357 222.412 244.357 222.412 time since birth at puberty
S_b - 0.999234 0.999124 0.999234 0.999124 0.999732 0.999694 0.999732 0.999694 survival probability at birth
S_j - 0.995416 0.994749 0.836103 0.849127 0.998698 0.998492 0.322697 0.342884 survival probability at metam
S_p - 0.410131 0.287998 0.000503159 0.000354125 0.99094 0.988598 0.00119248 0.00118987 survival probability at puberty
theta_0b - 0.0272616 0.0304833 0.157103 0.14773 0.270457 0.274029 0.533176 0.519625 frac of ind that is embryo
theta_bj - 0.0273779 0.0306181 0.144789 0.137244 0.197748 0.199404 0.317099 0.31677 frac of ind between b and j
theta_jp - 0.713893 0.780614 0.697422 0.714584 0.420968 0.43062 0.148349 0.162221 frac of ind between j and p
theta_pi - 0.231468 0.158285 0.000685476 0.000441047 0.110828 0.0959476 0.0013752 0.00138465 frac of ind that is adult
L_bi cm 0.270276 0.211524 0.0612367 0.0601869 0.228997 0.207291 0.0660753 0.0658861 mean structural length of post-natals
L2_bi cm^2 0.148817 0.0934667 0.00461514 0.00430121 0.161928 0.131221 0.00912793 0.00857988 mean squared structural length of post-natals
L3_bi cm^3 0.112708 0.060326 0.000614559 0.000475846 0.208204 0.154643 0.00942769 0.00751605 mean cubed structural length of post-natals
Ww_bi g 0.1195 0.0636331 0.000651597 0.000501932 0.345697 0.247538 0.0156535 0.012031 mean wet weight of post-natals
L_pi cm 0.703347 0.648659 0.592332 0.564428 0.868155 0.834788 0.983735 0.94761 mean structural length of adults
L2_pi cm^2 0.541037 0.453373 0.380007 0.339437 0.956722 0.870417 1.4499 1.29356 mean squared structural length of adults
L3_pi cm^3 0.45255 0.340769 0.265752 0.218763 1.34521 1.1421 3.02521 2.42898 mean cubed structural length of adults
Ww_pi g 0.479823 0.359451 0.281768 0.230756 2.23355 1.82817 5.02299 3.88808 mean wet weight of adults
R 1/d 0 0 0 0 44.0805 52.6854 92.3188 92.1243 mean reproduction rate of adults
J_X g/d 0.00134568 0.000742359 1.24262e-05 9.37177e-06 0.0162689 0.0118675 0.0005831 0.000478268 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.300948 0.30643 0.0120518 0.011714 yield of living structure on food
Y_VX_d mol/mol 0.295033 0.300506 0.414137 0.426069 0.0115109 0.0140029 0.298917 0.311146 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.19874 0.184074 0.00795874 0.00703669 yield of living reserve on food
Y_EX_d mol/mol 0.0177807 0.016474 0.0249587 0.0233574 0.00760155 0.00841164 0.197399 0.186907 yield of dead reserve on food
Y_CX mol/mol 0.577811 0.573645 0.451529 0.441199 0.371825 0.377706 0.374298 0.373821 yield of CO2 on food
Y_HX mol/mol 0.415382 0.412387 0.324599 0.317173 0.267301 0.271528 0.269079 0.268736 yield of H2O on food
Y_OX mol/mol -0.62837 -0.623839 -0.491038 -0.479804 -0.40436 -0.410755 -0.407049 -0.40653 yield of O2 on food
Y_NX mol/mol 0.0866717 0.0860467 0.0677294 0.0661798 0.0557738 0.0566558 0.0561447 0.0560731 yield of N-waste on food
mu_TX J/mol 315204 313186 251704 246619 202783 206416 204069 204401 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer