Oreochromis andersonii: Population traits

at T = 30 °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: 2024/10/17
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.315522 0.315522 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00633338 0.00633338 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 109.443 109.443 NaN NaN population doubling time
a_b d 11.5555 11.3263 NaN NaN 10.0951 9.97588 NaN NaN age at birth
t_p d 3506.5 1322.5 NaN NaN 427.147 395.86 NaN NaN time since birth at puberty
S_b - 1 1 NaN NaN 1 1 NaN NaN survival probability at birth
S_p - 1 1 NaN NaN 1 1 NaN NaN survival probability at puberty
theta_0b - 0.0020744 0.00193507 NaN NaN 0.0618703 0.0611581 NaN NaN frac of ind that is embryo
theta_bp - 0.00207701 0.00193759 NaN NaN 0.0581066 0.057485 NaN NaN fraction of individuals that is juvenile
theta_pi - 0.995849 0.996127 NaN NaN 0.880023 0.881357 NaN NaN frac of ind that is adult
L_bi cm 2.95334 3.39831 NaN NaN 1.47793 1.56408 NaN NaN mean structural length of post-natals
L2_bi cm^2 9.14089 12.1118 NaN NaN 3.56241 4.03999 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 28.8126 43.9655 NaN NaN 11.5033 14.0858 NaN NaN mean cubed structural length of post-natals
Ww_bi g 46.9745 75.8871 NaN NaN 34.4843 46.4991 NaN NaN mean wet weight of post-natals
L_pi cm 2.95914 3.40458 NaN NaN 1.56308 1.65368 NaN NaN mean structural length of adults
L2_pi cm^2 9.1599 12.1353 NaN NaN 3.79523 4.30107 NaN NaN mean squared structural length of adults
L3_pi cm^3 28.8727 44.051 NaN NaN 12.2623 15.004 NaN NaN mean cubed structural length of adults
Ww_pi g 47.0724 76.0347 NaN NaN 36.7598 49.5303 NaN NaN mean wet weight of adults
R 1/d 0 0.0302608 NaN NaN 0 0 NaN NaN mean reproduction rate of adults
J_X g/d 0.350961 0.535639 NaN NaN 0.433494 0.566258 NaN NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 NaN NaN 0.109375 0.109375 NaN NaN yield of faeces on food
Y_VX mol/mol 0 0 NaN NaN 0.168064 0.157544 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0181216 0.0172667 NaN NaN 4.76899e-05 3.88159e-05 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.335755 0.362531 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.0114229 0.0125367 NaN NaN 9.52741e-05 8.93207e-05 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.86108 0.860822 NaN NaN 0.386664 0.370422 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.6195 0.619313 NaN NaN 0.278183 0.266498 NaN NaN yield of H2O on food
Y_OX mol/mol -0.936425 -0.936143 NaN NaN -0.420497 -0.402834 NaN NaN yield of O2 on food
Y_NX mol/mol 0.129162 0.129123 NaN NaN 0.0579996 0.0555633 NaN NaN yield of N-waste on food
mu_TX J/mol 457157 456971 NaN NaN 203727 194267 NaN NaN 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