Illex illecebrosus: Population traits

at T = 14 °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: 2025/03/21
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 0.0068213 0.0068213 0.00201717 0.00201717 spec pop growth rate
t2 d NaN NaN NaN NaN 101.615 101.615 343.623 343.623 population doubling time
a_b d NaN NaN NaN NaN 6.91501 6.94949 6.91501 6.94949 age at birth
t_j d NaN NaN NaN NaN 16.5958 16.9799 16.5958 16.9799 time since birth at metam
t_p d NaN NaN NaN NaN 38.542 39.4906 38.542 39.4906 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 0.0967917 0.100985 survival probability at metam
S_p - NaN NaN NaN NaN 1 1 0.00368171 0.00369033 survival probability at puberty
theta_0b - NaN NaN NaN NaN 0.0662994 0.0688789 0.701352 0.697541 frac of ind that is embryo
theta_bj - NaN NaN NaN NaN 0.0632678 0.0657135 0.26828 0.270468 frac of ind between b and j
theta_jp - NaN NaN NaN NaN 0.0837058 0.0895186 0.0272537 0.0288402 frac of ind between j and p
theta_pi - NaN NaN NaN NaN 0.786727 0.775889 0.00311436 0.00315083 frac of ind that is adult
L_bi cm NaN NaN NaN NaN 1.55818 1.43764 0.0699157 0.0696526 mean structural length of post-natals
L2_bi cm^2 NaN NaN NaN NaN 3.54364 3.01303 0.0161502 0.0151619 mean squared structural length of post-natals
L3_bi cm^3 NaN NaN NaN NaN 9.19142 7.19148 0.0238457 0.0202334 mean cubed structural length of post-natals
Ww_bi g NaN NaN NaN NaN 63.7049 46.6166 0.165272 0.131157 mean wet weight of post-natals
L_pi cm NaN NaN NaN NaN 1.82647 1.70087 0.811428 0.789877 mean structural length of adults
L2_pi cm^2 NaN NaN NaN NaN 4.20208 3.61204 1.11788 1.02463 mean squared structural length of adults
L3_pi cm^3 NaN NaN NaN NaN 10.9079 8.62958 2.24654 1.9022 mean cubed structural length of adults
Ww_pi g NaN NaN NaN NaN 75.6014 55.9387 15.5705 12.3304 mean wet weight of adults
R 1/d NaN NaN NaN NaN 1097.06 935.314 254.057 232.452 mean reproduction rate of adults
J_X g/d NaN NaN NaN NaN 3.53784 2.77817 0.0131646 0.0112511 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 0.0177219 0.0176574 0.00365379 0.0036276 yield of living structure on food
Y_VX_d mol/mol NaN NaN NaN NaN 0.0393467 0.0430136 0.0666458 0.0714159 yield of dead structure on food
Y_EX mol/mol NaN NaN NaN NaN 0.105107 0.0968012 0.0216703 0.0198872 yield of living reserve on food
Y_EX_d mol/mol NaN NaN NaN NaN 0.233362 0.235809 0.39527 0.391516 yield of dead reserve on food
Y_CX mol/mol NaN NaN NaN NaN 0.495087 0.497343 0.403385 0.404178 yield of CO2 on food
Y_HX mol/mol NaN NaN NaN NaN 0.355913 0.357535 0.289989 0.290559 yield of H2O on food
Y_OX mol/mol NaN NaN NaN NaN -0.538408 -0.540861 -0.438681 -0.439544 yield of O2 on food
Y_NX mol/mol NaN NaN NaN NaN 0.0742631 0.0746015 0.0605078 0.0606267 yield of N-waste on food
mu_TX J/mol NaN NaN NaN NaN 257808 259229 208033 208706 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