Auxis thazard: Population traits

at T = 22 °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: 2024/05/04
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.313535 0.313535 0.656768 0.656768 1 1 scaled functional response
r 1/d 0 0 0.0195751 0.0037078 0.0239749 0.00421621 spec pop growth rate
t2 d NaN NaN 35.4096 186.943 28.9114 164.4 population doubling time
a_b d 5.25873 5.25873 4.9552 4.9552 4.84519 4.84519 age at birth
t_j d 3.87811 3.87811 3.00382 3.00382 2.73274 2.73274 time since birth at metam
t_p d 1599.29 1599.29 469.467 469.467 378.124 378.124 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.238671 1 0.237015 1 0.236533 survival probability at metam
S_p - 1 0.174473 1 0.137885 1 0.125865 survival probability at puberty
theta_0b - 0.00236142 0.538485 0.0923429 0.626055 0.109544 0.644973 frac of ind that is embryo
theta_bj - 0.00174386 0.211318 0.0518332 0.198697 0.0564711 0.190102 frac of ind between b and j
theta_jp - 0.000620818 0.028885 0.0320758 0.0435761 0.041187 0.0473434 frac of ind between j and p
theta_pi - 0.995274 0.221312 0.823748 0.131671 0.792798 0.117581 frac of ind that is adult
L_bi cm 2.21308 0.366746 0.56574 0.153828 0.532262 0.149946 mean structural length of post-natals
L2_bi cm^2 5.19033 0.597259 0.54825 0.109559 0.499728 0.107032 mean squared structural length of post-natals
L3_bi cm^3 12.4389 1.32106 0.728986 0.216258 0.663764 0.236248 mean cubed structural length of post-natals
Ww_bi g 35.3249 3.75162 3.5385 1.04971 4.55881 1.62258 mean wet weight of post-natals
L_pi cm 2.21819 0.703596 0.616586 0.328864 0.589384 0.332308 mean structural length of adults
L2_pi cm^2 5.20265 1.24194 0.603623 0.304501 0.560676 0.315595 mean squared structural length of adults
L3_pi cm^3 12.4685 2.75466 0.803208 0.613739 0.745481 0.712828 mean cubed structural length of adults
Ww_pi g 35.4088 7.82288 3.89877 2.97908 5.12006 4.89579 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.582367 0.0669808 0.129148 0.0257285 0.179358 0.0382925 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 0.110493 0.0311654 0.0887259 0.0260122 yield of living structure on food
Y_VX_d mol/mol 0.0122865 0.0300725 1.81796e-05 0.062369 8.72093e-06 0.0519052 yield of dead structure on food
Y_EX mol/mol 0 0 0.425841 0.120111 0.520655 0.152643 yield of living reserve on food
Y_EX_d mol/mol 0.0226055 0.0553294 7.00641e-05 0.24037 5.11755e-05 0.304586 yield of dead reserve on food
Y_CX mol/mol 0.855733 0.805223 0.354202 0.436609 0.281184 0.355479 yield of CO2 on food
Y_HX mol/mol 0.615652 0.579313 0.254829 0.314116 0.202297 0.255747 yield of H2O on food
Y_OX mol/mol -0.93061 -0.87568 -0.385194 -0.474813 -0.305788 -0.386583 yield of O2 on food
Y_NX mol/mol 0.12836 0.120783 0.0531303 0.0654914 0.0421777 0.0533218 yield of N-waste on food
mu_TX J/mol 453924 427033 182993 227468 141744 182066 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