Argentina sphyraena: Population traits

at T = 8 °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: 2024/02/24
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.166105 0.175973 0.587986 0.587986 1 1 scaled functional response
r 1/d 0 0 0.0179294 0.000986197 0.0234539 0.001144 spec pop growth rate
t2 d NaN NaN 38.6599 702.849 29.5536 605.9 population doubling time
a_b d 24.0083 23.7953 20.3421 20.3421 19.4181 19.4181 age at birth
t_j d 124.807 117.929 50.3574 50.3574 40.5253 40.5253 time since birth at metam
t_p d 2931.08 2107.21 328.795 328.795 246.563 246.563 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.410247 1 0.157712 1 0.110673 survival probability at metam
S_p - 0.999995 0.0120853 0.999999 0.0103346 0.999999 0.0101143 survival probability at puberty
theta_0b - 0.00381163 0.427356 0.305524 0.648077 0.365753 0.687809 frac of ind that is embryo
theta_bj - 0.00381488 0.283099 0.212239 0.290664 0.232024 0.272922 frac of ind between b and j
theta_jp - 0.0160166 0.191129 0.200695 0.0497648 0.157051 0.0301721 frac of ind between j and p
theta_pi - 0.976357 0.098416 0.281541 0.0114941 0.245172 0.00909772 frac of ind that is adult
L_bi cm 0.637481 0.158755 0.243421 0.0815795 0.239301 0.0792538 mean structural length of post-natals
L2_bi cm^2 0.416598 0.077444 0.121185 0.0359339 0.122722 0.0387914 mean squared structural length of post-natals
L3_bi cm^3 0.274244 0.0514511 0.0878488 0.0592069 0.0957891 0.0933977 mean cubed structural length of post-natals
Ww_bi g 0.398121 0.0760725 0.228317 0.153877 0.356279 0.347384 mean wet weight of post-natals
L_pi cm 0.648541 0.640159 0.472438 0.730998 0.480391 0.724431 mean structural length of adults
L2_pi cm^2 0.424854 0.431743 0.285463 0.9805 0.302841 1.1953 mean squared structural length of adults
L3_pi cm^3 0.279789 0.297899 0.215042 1.80316 0.245993 3.194 mean cubed structural length of adults
Ww_pi g 0.406171 0.440455 0.55889 4.68637 0.91495 11.8798 mean wet weight of adults
R 1/d 0.221248 0.335518 0.606133 6.03472 0.75723 8.32523 mean reproduction rate of adults
J_X g/d 0.00755309 0.00146039 0.00810686 0.00228921 0.0140556 0.00425006 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 0.194289 0.0255065 0.159838 0.02514 yield of living structure on food
Y_VX_d mol/mol 0.00627343 0.0211496 1.44383e-06 0.0590622 6.13085e-07 0.055727 yield of dead structure on food
Y_EX mol/mol 0 0 0.310663 0.0407843 0.434666 0.0683659 yield of living reserve on food
Y_EX_d mol/mol 0.00283376 0.010121 2.30865e-06 0.0944391 1.66723e-06 0.151544 yield of dead reserve on food
Y_CX mol/mol 0.881518 0.859354 0.385669 0.670833 0.296119 0.589848 yield of CO2 on food
Y_HX mol/mol 0.634203 0.618258 0.277467 0.482627 0.213041 0.424363 yield of H2O on food
Y_OX mol/mol -0.958651 -0.934548 -0.419415 -0.729531 -0.322029 -0.641459 yield of O2 on food
Y_NX mol/mol 0.132228 0.128903 0.0578503 0.100625 0.0444178 0.0884772 yield of N-waste on food
mu_TX J/mol 467805 456359 204489 355843 153513 311116 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