Alosa pseudoharengus: Population traits

at T = 17 °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_min f_max date: 2023/09/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.626747 0.626747 0.633696 0.633696 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00701283 0.00701283 0.00178993 0.00178993 spec pop growth rate
t2 d NaN NaN NaN NaN 98.8399 98.8399 387.249 387.249 population doubling time
a_b d 10.5511 10.7001 10.5368 10.6849 10.0132 10.1279 10.0132 10.1279 age at birth
t_j d 6.06151 6.45322 6.0249 6.41221 4.82123 5.06437 4.82123 5.06437 time since birth at metam
t_p d 4395.27 NaN 3920.57 NaN 1422.29 2146.92 1422.29 2146.92 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.999999 0.390518 0.390872 0.999999 0.999999 0.389456 0.389665 survival probability at metam
S_p - 0.999999 0.999999 0.25641 0.267808 0.999999 0.999999 0.217638 0.225912 survival probability at puberty
theta_0b - 0.00242316 0.00256008 0.457263 0.442771 0.0677433 0.0684957 0.537437 0.528001 frac of ind that is embryo
theta_bj - 0.00139404 0.00154612 0.169716 0.172538 0.0309978 0.0325078 0.165649 0.168995 frac of ind between b and j
theta_jp - 0.00103254 0.0010175 0.0620349 0.0573544 0.0322302 0.0313686 0.0794644 0.0766761 frac of ind between j and p
theta_pi - 0.99515 0.994876 0.310986 0.327336 0.869029 0.867628 0.21745 0.226328 frac of ind that is adult
L_bi cm 2.74941 2.46606 0.405886 0.398438 0.668609 0.634414 0.19364 0.192062 mean structural length of post-natals
L2_bi cm^2 8.24705 6.62817 0.755439 0.674346 0.749581 0.668893 0.13927 0.132449 mean squared structural length of post-natals
L3_bi cm^3 25.5886 18.4223 2.09735 1.67938 1.13971 0.951702 0.257232 0.228124 mean cubed structural length of post-natals
Ww_bi g 74.1274 49.7021 6.11991 4.56246 4.58912 3.52998 1.03576 0.84614 mean wet weight of post-natals
L_pi cm 2.75594 2.47224 0.657745 0.630991 0.711734 0.675601 0.332806 0.324941 mean structural length of adults
L2_pi cm^2 8.26714 6.64523 1.31488 1.1447 0.803687 0.717712 0.290526 0.270792 mean squared structural length of adults
L3_pi cm^3 25.651 18.4698 3.66007 2.8586 1.2226 1.02173 0.546758 0.475344 mean cubed structural length of adults
Ww_pi g 74.3082 49.8302 10.6798 7.76613 4.92287 3.78974 2.20156 1.76311 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.524613 0.377294 0.0485777 0.0388022 0.0761489 0.0608135 0.0141272 0.012023 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.10496 0.109747 0.0325914 0.033962 yield of living structure on food
Y_VX_d mol/mol 0.0162959 0.0169382 0.0357984 0.0372944 7.33503e-05 8.5664e-05 0.0649078 0.0676768 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.317669 0.297319 0.09864 0.0920073 yield of living reserve on food
Y_EX_d mol/mol 0.0309115 0.0287599 0.0686587 0.0640255 0.000222 0.000232074 0.196448 0.183345 yield of dead reserve on food
Y_CX mol/mol 0.843418 0.844927 0.786168 0.789305 0.467701 0.483241 0.498038 0.513634 yield of CO2 on food
Y_HX mol/mol 0.606792 0.607878 0.565604 0.567861 0.336485 0.347665 0.358311 0.369531 yield of H2O on food
Y_OX mol/mol -0.917217 -0.918858 -0.854958 -0.858369 -0.508625 -0.525525 -0.541616 -0.558577 yield of O2 on food
Y_NX mol/mol 0.126513 0.126739 0.117925 0.118396 0.0701551 0.0724862 0.0747057 0.0770451 yield of N-waste on food
mu_TX J/mol 447351 448213 416839 418639 245143 253931 261452 270237 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer