Acipenser oxyrinchus: Population traits

at T = 17 °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: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.518648 0.518648 0.518949 0.518949 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0043281 0.0043281 0.00116111 0.00116111 spec pop growth rate
t2 d NaN NaN NaN NaN 160.15 160.15 596.972 596.972 population doubling time
a_b d 8.08638 8.1506 8.08597 8.15016 7.72134 7.75569 7.72134 7.75569 age at birth
t_p d 24549.7 11633.3 16937.8 11405 2896.88 2706.48 2896.88 2706.48 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.343859 0.351207 1 1 0.302017 0.306612 survival probability at puberty
theta_0b - 0.000317284 0.000330608 0.395603 0.387829 0.0327116 0.0328853 0.45982 0.455929 frac of ind that is embryo
theta_bp - 0.00031868 0.000331974 0.232926 0.23071 0.0317914 0.0319248 0.251853 0.251355 fraction of individuals that is juvenile
theta_pi - 0.999364 0.999337 0.371471 0.381461 0.935497 0.93519 0.288327 0.292716 frac of ind that is adult
L_bi cm 16.4351 15.0806 1.42556 1.42949 2.22331 2.1697 0.394609 0.393494 mean structural length of post-natals
L2_bi cm^2 281.677 236.943 17.5489 16.3141 8.95683 8.49141 0.812352 0.795354 mean squared structural length of post-natals
L3_bi cm^3 4900.3 3777.64 288.445 246.073 51.1154 46.9179 5.59909 5.29706 mean cubed structural length of post-natals
Ww_bi g 27624.4 19818.1 1626.82 1291.55 508.142 431.033 55.6609 48.6638 mean wet weight of post-natals
L_pi cm 16.4403 15.0856 2.24461 2.22222 2.29444 2.23934 0.631978 0.626242 mean structural length of adults
L2_pi cm^2 281.767 237.022 28.5435 26.1723 9.26062 8.78069 1.50836 1.46507 mean squared structural length of adults
L3_pi cm^3 4901.87 3778.89 469.309 394.899 52.8524 48.5195 10.4881 9.84391 mean cubed structural length of adults
Ww_pi g 27633.2 19824.6 2646.89 2072.67 525.41 445.747 104.263 90.4356 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 65.672 50.5833 4.09384 3.4848 4.02634 3.49517 0.365175 0.327378 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 0.0549463 0.0580988 0.0178028 0.018787 yield of living structure on food
Y_VX_d mol/mol 0.00348457 0.00359053 0.00901136 0.00932255 5.90695e-07 6.82116e-07 0.0351353 0.0370609 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.491279 0.475653 0.159176 0.153808 yield of living reserve on food
Y_EX_d mol/mol 0.0161589 0.0152459 0.0418124 0.039608 5.28144e-06 5.58445e-06 0.314148 0.303416 yield of dead reserve on food
Y_CX mol/mol 0.870982 0.871789 0.839801 0.841694 0.344394 0.356867 0.364363 0.377552 yield of CO2 on food
Y_HX mol/mol 0.626623 0.627203 0.60419 0.605552 0.247772 0.256746 0.262139 0.271628 yield of H2O on food
Y_OX mol/mol -0.947192 -0.94807 -0.913284 -0.915343 -0.374528 -0.388093 -0.396245 -0.410588 yield of O2 on food
Y_NX mol/mol 0.130647 0.130768 0.12597 0.126254 0.051659 0.0535301 0.0546545 0.0566329 yield of N-waste on food
mu_TX J/mol 461870 462319 444997 446054 174820 181838 185703 193102 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