Syacium gunteri: Population traits

at T = 19 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.404677 0.429623 0.714811 0.714811 1 1 scaled functional response
r 1/d 0 0 0.00727412 0.000484222 0.0110192 0.000719576 spec pop growth rate
t2 d NaN NaN 95.2894 1431.47 62.9033 963.272 population doubling time
a_b d 7.8633 7.78422 7.14473 7.14473 6.76083 6.76083 age at birth
t_j d 45.967 43.4651 27.6029 27.6029 20.9586 20.9586 time since birth at metam
t_p d 5795.79 2749.78 914.346 914.346 612.865 612.865 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.592028 1 0.467543 1 0.387197 survival probability at metam
S_p - 1 0.0535574 1 0.0530146 1 0.0527944 survival probability at puberty
theta_0b - 0.000647874 0.297937 0.0505291 0.406346 0.0716493 0.462985 frac of ind that is embryo
theta_bj - 0.000649834 0.23256 0.0480855 0.284366 0.0666481 0.298345 frac of ind between b and j
theta_jp - 0.00314894 0.30695 0.124637 0.220231 0.124796 0.161778 frac of ind between j and p
theta_pi - 0.995553 0.162552 0.776749 0.0890572 0.736907 0.0768914 frac of ind that is adult
L_bi cm 1.42745 0.21893 0.371134 0.0984048 0.339094 0.0909462 mean structural length of post-natals
L2_bi cm^2 2.10519 0.25304 0.239614 0.0750266 0.208022 0.0678432 mean squared structural length of post-natals
L3_bi cm^3 3.14033 0.382565 0.208228 0.140853 0.178056 0.152138 mean cubed structural length of post-natals
Ww_bi g 3.58026 0.439462 0.259755 0.175708 0.239695 0.204804 mean wet weight of post-natals
L_pi cm 1.43269 0.80194 0.441836 0.410757 0.413393 0.37611 mean structural length of adults
L2_pi cm^2 2.11321 1.08624 0.292217 0.488787 0.261274 0.461837 mean squared structural length of adults
L3_pi cm^3 3.15231 1.65197 0.254489 0.93836 0.224266 1.06194 mean cubed structural length of adults
Ww_pi g 3.59392 1.89766 0.317463 1.17056 0.301901 1.42956 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0203456 0.0025912 0.00410402 0.00127385 0.00499036 0.00161191 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 0.369072 0.053542 0.393167 0.0679162 yield of living structure on food
Y_VX_d mol/mol 0.0145133 0.0397734 8.55369e-06 0.112541 3.47952e-06 0.139474 yield of dead structure on food
Y_EX mol/mol 0 0 0.0913273 0.013249 0.136106 0.023511 yield of living reserve on food
Y_EX_d mol/mol 0.00203317 0.00591532 2.11662e-06 0.0278484 1.20453e-06 0.0482827 yield of dead reserve on food
Y_CX mol/mol 0.874079 0.844936 0.430215 0.683445 0.361348 0.611441 yield of CO2 on food
Y_HX mol/mol 0.628851 0.607885 0.309516 0.491701 0.25997 0.439898 yield of H2O on food
Y_OX mol/mol -0.95056 -0.918868 -0.467859 -0.743246 -0.392966 -0.664942 yield of O2 on food
Y_NX mol/mol 0.131112 0.12674 0.0645323 0.102517 0.0542021 0.0917162 yield of N-waste on food
mu_TX J/mol 464125 449360 237729 366855 201056 329318 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