Cynoscion xanthulus: Population traits

at T = 23 °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: 2025/05/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.43057 0.430979 0.715489 0.715489 1 1 scaled functional response
r 1/d 0 0 0.00843341 0.0011765 0.0114863 0.00153241 spec pop growth rate
t2 d NaN NaN 82.1906 589.158 60.3454 452.325 population doubling time
a_b d 3.91728 3.91678 3.68578 3.68578 3.56343 3.56343 age at birth
t_j d 4.73082 4.72814 3.60477 3.60477 3.12232 3.12232 time since birth at metam
t_p d 3981.9 3944.1 1262.58 1262.58 951.318 951.318 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.222245 1 0.162602 1 0.16254 survival probability at metam
S_p - 1 0.162753 1 0.158265 1 0.137932 survival probability at puberty
theta_0b - 0.000573621 0.523868 0.030466 0.584958 0.0399298 0.612411 frac of ind that is embryo
theta_bj - 0.000575839 0.271957 0.0290315 0.264039 0.0338223 0.247395 frac of ind between b and j
theta_jp - 0.000119591 0.0208025 0.000642365 0.00205915 0.00468122 0.0113146 frac of ind between j and p
theta_pi - 0.998731 0.183373 0.93986 0.148943 0.921567 0.128879 frac of ind that is adult
L_bi cm 6.55067 0.271677 1.11577 0.131618 0.981518 0.126396 mean structural length of post-natals
L2_bi cm^2 45.9397 1.09981 2.24854 0.18904 1.78673 0.168679 mean squared structural length of post-natals
L3_bi cm^3 330.363 7.19101 6.29741 0.964607 4.64048 0.896677 mean cubed structural length of post-natals
Ww_bi g 599.496 13.0548 14.8224 2.27043 13.4205 2.59323 mean wet weight of post-natals
L_pi cm 6.5552 0.639869 1.14957 0.293147 1.02056 0.295832 mean structural length of adults
L2_pi cm^2 45.9716 2.85291 2.31946 0.523649 1.86128 0.503612 mean squared structural length of adults
L3_pi cm^3 330.593 18.6715 6.49624 2.68781 4.83435 2.69648 mean cubed structural length of adults
Ww_pi g 599.913 33.8968 15.2904 6.3264 13.9812 7.79835 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 2.78483 0.0667153 0.22657 0.0190181 0.251658 0.0237159 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 0.234403 0.059673 0.211803 0.057939 yield of living structure on food
Y_VX_d mol/mol 0.0231501 0.0541317 2.65333e-05 0.120891 1.16321e-05 0.116485 yield of dead structure on food
Y_EX mol/mol 0 0 0.31732 0.0807814 0.400741 0.109623 yield of living reserve on food
Y_EX_d mol/mol 0.0188594 0.0441406 3.5919e-05 0.163654 2.20085e-05 0.220394 yield of dead reserve on food
Y_CX mol/mol 0.848615 0.792353 0.338839 0.465626 0.278048 0.386184 yield of CO2 on food
Y_HX mol/mol 0.610532 0.570054 0.243776 0.334992 0.20004 0.277838 yield of H2O on food
Y_OX mol/mol -0.922869 -0.861684 -0.368488 -0.506368 -0.302377 -0.419975 yield of O2 on food
Y_NX mol/mol 0.127292 0.118853 0.0508259 0.0698439 0.0417071 0.0579276 yield of N-waste on food
mu_TX J/mol 450552 421157 180739 247779 146173 203778 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