Esox niger: Population traits

at T = 11 °C with background hazards for embryo, juv, adult: 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 std f_min f_max date: 2023/03/18
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.152675 0.152675 0.196272 0.196272 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0129273 0.0129273 0.00200886 0.00200886 spec pop growth rate
t2 d NaN NaN NaN NaN 53.6189 53.6189 345.044 345.044 population doubling time
a_b d 8.35324 8.53477 8.02822 8.2066 6.12494 6.26769 6.12494 6.26769 age at birth
t_p d 6160.32 5.42103e+22 2642.51 3720.9 360.5 409.046 360.5 409.046 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 1 1 1 1 survival probability at birth
S_p - 0.999995 0.999994 0.859019 0.873377 0.999998 0.999997 0.617167 0.641203 survival probability at puberty
theta_0b - 0.00190834 0.00204841 0.0632328 0.0562196 0.0758713 0.0775698 0.234265 0.219731 frac of ind that is embryo
theta_bp - 0.00192209 0.00206434 0.0589722 0.0528894 0.0703591 0.0718028 0.182563 0.174489 fraction of individuals that is juvenile
theta_pi - 0.99617 0.995887 0.877795 0.890891 0.85377 0.850627 0.583172 0.60578 frac of ind that is adult
L_bi cm 1.74193 1.50108 0.797259 0.748163 0.799914 0.732367 0.575622 0.559987 mean structural length of post-natals
L2_bi cm^2 3.43264 2.54763 1.26563 1.04076 0.990771 0.813909 0.843562 0.757861 mean squared structural length of post-natals
L3_bi cm^3 7.17297 4.5916 2.80873 1.98865 1.7256 1.26334 2.90244 2.32427 mean cubed structural length of post-natals
Ww_bi g 7.48706 4.76667 2.96684 2.08613 2.22051 1.57883 3.73487 2.90471 mean wet weight of post-natals
L_pi cm 1.74492 1.5038 0.837916 0.781223 0.848531 0.776651 0.690637 0.661858 mean structural length of adults
L2_pi cm^2 3.4392 2.55284 1.34818 1.10038 1.06877 0.878954 1.094 0.963844 mean squared structural length of adults
L3_pi cm^3 7.1868 4.6011 2.99695 2.1063 1.86703 1.36921 3.80818 2.99119 mean cubed structural length of adults
Ww_pi g 7.50149 4.77653 3.16565 2.20954 2.4025 1.71114 4.90038 3.73818 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0.0101249 0 mean reproduction rate of adults
J_X g/d 0.0261347 0.0168893 0.0123876 0.00886984 0.0494076 0.0353412 0.0420666 0.0329075 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 0.451496 0.46211 0.138604 0.141887 yield of living structure on food
Y_VX_d mol/mol 0.109007 0.114174 0.196386 0.202866 0.000201623 0.000236987 0.267949 0.273258 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.129491 0.115402 0.0397521 0.0354333 yield of living reserve on food
Y_EX_d mol/mol 0.00477317 0.00435314 0.0110549 0.00994347 5.78261e-05 5.91825e-05 0.0768487 0.0682404 yield of dead reserve on food
Y_CX mol/mol 0.776845 0.772098 0.683184 0.677815 0.309379 0.312816 0.367471 0.371807 yield of CO2 on food
Y_HX mol/mol 0.558897 0.555482 0.491513 0.487651 0.222581 0.225054 0.264375 0.267494 yield of H2O on food
Y_OX mol/mol -0.844819 -0.839657 -0.742963 -0.737124 -0.33645 -0.340188 -0.399625 -0.40434 yield of O2 on food
Y_NX mol/mol 0.116527 0.115815 0.102478 0.101672 0.0464069 0.0469224 0.0551207 0.055771 yield of N-waste on food
mu_TX J/mol 415371 413019 368227 365598 175400 177823 205093 207907 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