Pelmatolapia mariae: Population traits

at T = 23 °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 - 0.345909 0.386276 0.693138 0.693138 1 1 scaled functional response
r 1/d 0 0 0.00465987 0.000589825 0.00624664 0.000766706 spec pop growth rate
t2 d NaN NaN 148.748 1175.17 110.963 904.058 population doubling time
a_b d 22.444 22.072 20.3675 20.3675 19.5291 19.5291 age at birth
t_p d 6002.66 2338.74 924.359 924.359 686.964 686.964 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 1 1 survival probability at birth
S_p - 0.999997 0.509426 0.999998 0.421013 0.999998 0.37771 survival probability at puberty
theta_0b - 0.00381229 0.231878 0.0904891 0.354043 0.114774 0.396223 frac of ind that is embryo
theta_bp - 0.0038167 0.165476 0.0823676 0.227114 0.101672 0.240126 fraction of individuals that is juvenile
theta_pi - 0.992371 0.602646 0.827143 0.418844 0.783553 0.363651 frac of ind that is adult
L_bi cm 2.15123 0.937915 0.876723 0.591515 0.843554 0.56408 mean structural length of post-natals
L2_bi cm^2 4.94161 1.78245 1.16202 0.952694 1.10901 0.940114 mean squared structural length of post-natals
L3_bi cm^3 11.6645 4.25627 2.01966 2.7596 1.97883 3.212 mean cubed structural length of post-natals
Ww_bi g 17.6949 6.71347 4.11191 5.61838 4.93632 8.01252 mean wet weight of post-natals
L_pi cm 2.15883 1.14737 0.94527 0.812942 0.927774 0.812527 mean structural length of adults
L2_pi cm^2 4.9605 2.26338 1.27415 1.45081 1.24791 1.53713 mean squared structural length of adults
L3_pi cm^3 11.7094 5.42345 2.22009 4.25248 2.23459 5.3283 mean cubed structural length of adults
Ww_pi g 17.7629 8.55448 4.51996 8.65778 5.57433 13.2918 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0883262 0.0355774 0.0416192 0.0341218 0.0573051 0.0485779 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 0.226131 0.0477022 0.215706 0.050695 yield of living structure on food
Y_VX_d mol/mol 0.0303913 0.0685908 0.000180523 0.102343 8.39142e-05 0.103473 yield of dead structure on food
Y_EX mol/mol 0 0 0.234257 0.0494165 0.322386 0.0757668 yield of living reserve on food
Y_EX_d mol/mol 0.0157118 0.0395984 0.00018701 0.106021 0.000125415 0.154647 yield of dead reserve on food
Y_CX mol/mol 0.844522 0.782436 0.42987 0.585142 0.352324 0.506043 yield of CO2 on food
Y_HX mol/mol 0.607587 0.562919 0.309268 0.420977 0.253478 0.36407 yield of H2O on food
Y_OX mol/mol -0.918418 -0.850899 -0.467484 -0.636342 -0.383152 -0.550322 yield of O2 on food
Y_NX mol/mol 0.126678 0.117365 0.0644805 0.0877713 0.0528486 0.0759065 yield of N-waste on food
mu_TX J/mol 448663 416425 230400 311987 187224 268688 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