Scomber colias: Population traits

at T = 22.5 °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: 2024/05/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.233747 0.233747 0.616874 0.616874 1 1 scaled functional response
r 1/d 0 0 0.0254621 0.00494151 0.0288154 0.00501048 spec pop growth rate
t2 d NaN NaN 27.2227 140.27 24.0547 138.34 population doubling time
a_b d 4.51073 4.51073 4.33367 4.33367 4.28831 4.28831 age at birth
t_j d 0.639758 0.639758 0.540868 0.540868 0.517957 0.517957 time since birth at metam
t_p d 1127.71 1127.71 300.463 300.463 257.812 257.812 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.714157 1 0.71137 1 0.710755 survival probability at metam
S_p - 1 0.255912 1 0.221596 1 0.21327 survival probability at puberty
theta_0b - 0.00065679 0.289638 0.104363 0.543375 0.116121 0.554518 frac of ind that is embryo
theta_bj - 9.32706e-05 0.0349236 0.0122499 0.0568612 0.0130941 0.0561323 frac of ind between b and j
theta_jp - 0.00056435 0.106168 0.0813212 0.184934 0.0896477 0.185985 frac of ind between j and p
theta_pi - 0.998686 0.569271 0.802066 0.21483 0.781137 0.203364 frac of ind that is adult
L_bi cm 0.96886 0.604005 0.295022 0.120152 0.286614 0.118803 mean structural length of post-natals
L2_bi cm^2 0.948543 0.555123 0.143633 0.0494667 0.139786 0.0516225 mean squared structural length of post-natals
L3_bi cm^3 0.93215 0.537832 0.0954955 0.0487423 0.0961568 0.0604265 mean cubed structural length of post-natals
Ww_bi g 4.74684 2.73883 1.12684 0.575158 1.77963 1.11835 mean wet weight of post-natals
L_pi cm 0.969468 0.743209 0.323917 0.206158 0.318009 0.207718 mean structural length of adults
L2_pi cm^2 0.949167 0.692249 0.160118 0.102898 0.157857 0.110661 mean squared structural length of adults
L3_pi cm^3 0.932764 0.671111 0.106622 0.103496 0.108788 0.132251 mean cubed structural length of adults
Ww_pi g 4.74996 3.41754 1.25814 1.22125 2.0134 2.44766 mean wet weight of adults
R 1/d 5.09709 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.12875 0.0753488 0.0515178 0.0177398 0.0813008 0.0300197 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 0.0471976 0.0135774 0.0340808 0.0100855 yield of living structure on food
Y_VX_d mol/mol 0.00110064 0.00312916 5.57548e-08 0.0263446 2.8642e-08 0.0196642 yield of dead structure on food
Y_EX mol/mol 0 0 0.509734 0.146636 0.596674 0.176574 yield of living reserve on food
Y_EX_d mol/mol 0.00450422 0.0128056 6.02151e-07 0.284521 5.01452e-07 0.344274 yield of dead reserve on food
Y_CX mol/mol 0.88502 0.87469 0.333693 0.419547 0.25987 0.340028 yield of CO2 on food
Y_HX mol/mol 0.636723 0.629291 0.240074 0.301841 0.186962 0.244631 yield of H2O on food
Y_OX mol/mol -0.962459 -0.951226 -0.362891 -0.456257 -0.282609 -0.36978 yield of O2 on food
Y_NX mol/mol 0.132753 0.131204 0.050054 0.062932 0.0389805 0.0510041 yield of N-waste on food
mu_TX J/mol 469472 463892 168547 215403 127289 171159 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