Oreochromis squamipinnis: Population traits

at T = 28 °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_minf f_max date: 2024/10/19
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.721437 0.930015 0.965007 0.965007 1 1 scaled functional response
r 1/d 0 0 0.00334291 4.29265e-05 0.0035546 7.98166e-05 spec pop growth rate
t2 d NaN NaN 207.349 16147.3 195 8684.25 population doubling time
a_b d 13.7016 13.2907 13.2356 13.2356 13.1836 13.1836 age at birth
t_p d 4859.01 1432.09 1347.48 1347.48 1277.16 1277.16 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 0.999998 0.395029 0.999998 0.390785 0.999998 0.386783 survival probability at puberty
theta_0b - 0.00324411 0.341199 0.0432923 0.348574 0.0457864 0.354972 frac of ind that is embryo
theta_bp - 0.003247 0.214386 0.0414518 0.217727 0.0437249 0.220488 fraction of individuals that is juvenile
theta_pi - 0.993509 0.444416 0.915256 0.433699 0.910489 0.42454 frac of ind that is adult
L_bi cm 4.03223 1.08747 1.71697 1.03798 1.67877 0.999506 mean structural length of post-natals
L2_bi cm^2 17.6351 3.87195 4.43684 3.64828 4.2797 3.47914 mean squared structural length of post-natals
L3_bi cm^3 79.6735 19.6529 14.3343 18.8175 13.7467 18.2398 mean cubed structural length of post-natals
Ww_bi g 156.268 44.0086 32.7671 43.0154 32.0649 42.5453 mean wet weight of post-natals
L_pi cm 4.04478 1.52047 1.7858 1.4635 1.7499 1.41951 mean structural length of adults
L2_pi cm^2 17.6926 5.72207 4.63599 5.46128 4.48331 5.26679 mean squared structural length of adults
L3_pi cm^3 79.9338 29.1299 14.9831 28.2607 14.4065 27.7089 mean cubed structural length of adults
Ww_pi g 156.778 65.2305 34.2503 64.6017 33.6039 64.6326 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.894415 0.253153 0.301001 0.247504 0.300868 0.244588 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 0.159196 0.00326366 0.16241 0.00595221 yield of living structure on food
Y_VX_d mol/mol 0.0302173 0.0648459 0.000767477 0.065562 0.000666838 0.0662277 yield of dead structure on food
Y_EX mol/mol 0 0 0.204714 0.00419681 0.21642 0.00793163 yield of living reserve on food
Y_EX_d mol/mol 0.0290495 0.0803631 0.000986917 0.0843078 0.000888597 0.088252 yield of dead reserve on food
Y_CX mol/mol 0.831358 0.745416 0.52496 0.733295 0.510239 0.722261 yield of CO2 on food
Y_HX mol/mol 0.598116 0.536285 0.37768 0.527565 0.367089 0.519627 yield of H2O on food
Y_OX mol/mol -0.904102 -0.81064 -0.570894 -0.797458 -0.554885 -0.785459 yield of O2 on food
Y_NX mol/mol 0.124704 0.111812 0.078744 0.109994 0.0765359 0.108339 yield of N-waste on food
mu_TX J/mol 441414 395877 279383 389410 271442 383509 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