Thunnus tonggol: Population traits

at T = 26.5 °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_minf f_max date: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.418455 0.418455 0.709227 0.709227 1 1 scaled functional response
r 1/d 0 0 0.00889265 0.0010197 0.012267 0.0013472 spec pop growth rate
t2 d NaN NaN 77.9461 679.753 56.5049 514.51 population doubling time
a_b d 6.1056 6.1056 5.68594 5.68594 5.46723 5.46723 age at birth
t_j d 12.2089 12.2089 8.86379 8.86379 7.47475 7.47475 time since birth at metam
t_p d 3796.39 3796.39 1094.61 1094.61 800.659 800.659 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.271421 1 0.187658 1 0.148392 survival probability at metam
S_p - 1 0.0737052 1 0.0736641 1 0.073648 survival probability at puberty
theta_0b - 0.000733924 0.524515 0.0491794 0.595023 0.0647102 0.627086 frac of ind that is embryo
theta_bj - 0.000736085 0.293904 0.0468817 0.288248 0.0606699 0.278904 frac of ind between b and j
theta_jp - 0.000735808 0.0797571 0.0251876 0.0402456 0.0212758 0.024333 frac of ind between j and p
theta_pi - 0.997794 0.101824 0.878751 0.0764841 0.853344 0.0696764 frac of ind that is adult
L_bi cm 9.53441 0.409416 1.54281 0.195666 1.37081 0.188482 mean structural length of post-natals
L2_bi cm^2 96.2946 2.44936 4.33974 0.417498 3.51793 0.376949 mean squared structural length of post-natals
L3_bi cm^3 993.028 23.301 17.0188 3.35535 12.9131 3.23876 mean cubed structural length of post-natals
Ww_bi g 1602.96 37.6128 34.7355 6.84831 31.8671 7.99265 mean wet weight of post-natals
L_pi cm 9.54833 1.605 1.6612 0.677068 1.49292 0.645031 mean structural length of adults
L2_pi cm^2 96.4366 11.4107 4.6948 2.17894 3.85475 1.98537 mean squared structural length of adults
L3_pi cm^3 994.493 108.806 18.4145 17.7633 14.153 17.3311 mean cubed structural length of adults
Ww_pi g 1605.32 175.636 37.5841 36.2552 34.927 42.7699 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 11.0134 0.279892 0.841362 0.0805131 0.961709 0.102443 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 0.269816 0.0637436 0.247069 0.0638878 yield of living structure on food
Y_VX_d mol/mol 0.0206584 0.0506251 1.45446e-05 0.129642 6.34937e-06 0.129051 yield of dead structure on food
Y_EX mol/mol 0 0 0.280882 0.0663579 0.36265 0.0937752 yield of living reserve on food
Y_EX_d mol/mol 0.0126887 0.0310946 1.51411e-05 0.134959 9.31968e-06 0.189422 yield of dead reserve on food
Y_CX mol/mol 0.857278 0.808905 0.339898 0.495922 0.280891 0.414489 yield of CO2 on food
Y_HX mol/mol 0.616949 0.582416 0.247597 0.358981 0.205473 0.300847 yield of H2O on food
Y_OX mol/mol -0.93229 -0.879684 -0.369639 -0.539316 -0.305469 -0.450757 yield of O2 on food
Y_NX mol/mol 0.128592 0.121336 0.0509846 0.0743884 0.0421336 0.0621734 yield of N-waste on food
mu_TX J/mol 455192 430085 183091 265083 149500 220272 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