Gonatus fabricii: Population traits

at T = 5 °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 - NaN NaN NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00243352 0.00243352 0.000653434 0.000653434 spec pop growth rate
t2 d NaN NaN NaN NaN 284.833 284.833 1060.78 1060.78 population doubling time
a_b d NaN NaN NaN NaN 94.0975 94.5309 94.0975 94.5309 age at birth
t_j d NaN NaN NaN NaN 248.743 260.528 248.743 260.528 time since birth at metam
t_p d NaN NaN NaN NaN 257.937 270.204 257.937 270.204 time since birth at puberty
S_b - NaN NaN NaN NaN 1 1 1 1 survival probability at birth
S_j - NaN NaN NaN NaN 1 1 0.107475 0.11892 survival probability at metam
S_p - NaN NaN NaN NaN 1 1 0.00274979 0.00282741 survival probability at puberty
theta_0b - NaN NaN NaN NaN 0.28118 0.288889 0.702253 0.692879 frac of ind that is embryo
theta_bj - NaN NaN NaN NaN 0.223665 0.229557 0.267089 0.272334 frac of ind between b and j
theta_jp - NaN NaN NaN NaN 0.272599 0.294942 0.0293339 0.0335468 frac of ind between j and p
theta_pi - NaN NaN NaN NaN 0.222556 0.186612 0.00132368 0.00124035 frac of ind that is adult
L_bi cm NaN NaN NaN NaN 0.776914 0.677045 0.212109 0.210086 mean structural length of post-natals
L2_bi cm^2 NaN NaN NaN NaN 0.991866 0.737937 0.060472 0.0575638 mean squared structural length of post-natals
L3_bi cm^3 NaN NaN NaN NaN 1.57776 1.01168 0.0328451 0.0274029 mean cubed structural length of post-natals
Ww_bi g NaN NaN NaN NaN 46.4616 26.3154 0.967214 0.712791 mean wet weight of post-natals
L_pi cm NaN NaN NaN NaN 1.61367 1.4675 1.48892 1.38417 mean structural length of adults
L2_pi cm^2 NaN NaN NaN NaN 2.72381 2.22562 2.33238 1.986 mean squared structural length of adults
L3_pi cm^3 NaN NaN NaN NaN 4.78162 3.47702 3.83307 2.94916 mean cubed structural length of adults
Ww_pi g NaN NaN NaN NaN 140.808 90.4426 112.875 76.7122 mean wet weight of adults
R 1/d NaN NaN NaN NaN 5.43826 4.42427 4.39823 3.77976 mean reproduction rate of adults
J_X g/d NaN NaN NaN NaN 1.20732 0.765155 0.033429 0.0263828 mean ingestion rate of wet food by post-natals
Y_PX mol/mol NaN NaN NaN NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol NaN NaN NaN NaN 0.00318022 0.00321759 0.000642021 0.000678701 yield of living structure on food
Y_VX_d mol/mol NaN NaN NaN NaN 0.0112984 0.0129551 0.0184731 0.0204784 yield of dead structure on food
Y_EX mol/mol NaN NaN NaN NaN 0.09047 0.0804768 0.018264 0.0169753 yield of living reserve on food
Y_EX_d mol/mol NaN NaN NaN NaN 0.321415 0.324028 0.525517 0.512197 yield of dead reserve on food
Y_CX mol/mol NaN NaN NaN NaN 0.464261 0.469947 0.327728 0.340296 yield of CO2 on food
Y_HX mol/mol NaN NaN NaN NaN 0.333752 0.33784 0.2356 0.244635 yield of H2O on food
Y_OX mol/mol NaN NaN NaN NaN -0.504884 -0.511068 -0.356405 -0.370072 yield of O2 on food
Y_NX mol/mol NaN NaN NaN NaN 0.0696392 0.0704921 0.0491593 0.0510444 yield of N-waste on food
mu_TX J/mol NaN NaN NaN NaN 238724 241936 163863 170877 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