Etelis carbunculus: 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_minf f_max date: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.457868 0.457868 0.728934 0.728934 1 1 scaled functional response
r 1/d 0 0 0.00410942 0.000793138 0.00530388 0.000993208 spec pop growth rate
t2 d NaN NaN 168.673 873.93 130.687 697.887 population doubling time
a_b d 5.738 5.738 5.47659 5.47659 5.33944 5.33944 age at birth
t_j d 0.0646522 0.0646522 0.0530351 0.0530351 0.0477243 0.0477243 time since birth at metam
t_p d 7720.71 7720.71 2648.25 2648.25 2058.57 2058.57 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.979696 1 0.979684 1 0.979678 survival probability at metam
S_p - 1 0.383113 1 0.339425 1 0.316923 survival probability at puberty
theta_0b - 0.00039446 0.367539 0.022127 0.420748 0.0277678 0.442103 frac of ind that is embryo
theta_bj - 4.47179e-06 0.00412415 0.000213102 0.00404809 0.000246067 0.00392346 frac of ind between b and j
theta_jp - 0.000392407 0.223948 0.0215491 0.240698 0.0269013 0.244336 frac of ind between j and p
theta_pi - 0.999209 0.404389 0.956111 0.334506 0.945085 0.309637 frac of ind that is adult
L_bi cm 7.4566 0.505197 1.24464 0.204478 1.11304 0.19668 mean structural length of post-natals
L2_bi cm^2 59.1773 2.53463 2.76131 0.290053 2.26221 0.259249 mean squared structural length of post-natals
L3_bi cm^3 480.505 18.8846 8.4952 1.32989 6.53794 1.19742 mean cubed structural length of post-natals
Ww_bi g 1123.07 44.1387 26.5812 4.16118 25.6331 4.69469 mean wet weight of post-natals
L_pi cm 7.45954 0.760532 1.27168 0.314624 1.14335 0.31045 mean structural length of adults
L2_pi cm^2 59.2008 3.96255 2.82409 0.500095 2.32709 0.464636 mean squared structural length of adults
L3_pi cm^3 480.696 29.5353 8.68856 2.3028 6.72574 2.15734 mean cubed structural length of adults
Ww_pi g 1123.52 69.0323 27.1862 7.20538 26.3693 8.45821 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 2.67407 0.114533 0.198647 0.0208663 0.223261 0.0255857 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 yield of faeces on food
Y_VX mol/mol 0 0 0.17574 0.0505497 0.155318 0.0464827 yield of living structure on food
Y_VX_d mol/mol 0.0161015 0.0387105 1.4846e-05 0.100639 7.09438e-06 0.0923362 yield of dead structure on food
Y_EX mol/mol 0 0 0.374145 0.107619 0.453632 0.13576 yield of living reserve on food
Y_EX_d mol/mol 0.0215322 0.0517666 3.16066e-05 0.214258 2.07203e-05 0.269683 yield of dead reserve on food
Y_CX mol/mol 0.852991 0.800148 0.340693 0.41756 0.281647 0.346363 yield of CO2 on food
Y_HX mol/mol 0.61368 0.575662 0.24511 0.300411 0.202629 0.249189 yield of H2O on food
Y_OX mol/mol -0.927628 -0.870161 -0.370504 -0.454096 -0.306291 -0.37667 yield of O2 on food
Y_NX mol/mol 0.127949 0.120022 0.051104 0.062634 0.042247 0.0519545 yield of N-waste on food
mu_TX J/mol 452607 424673 178825 219874 145328 180097 yield of heat on food

Remarks

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