Sarotherodon galilaeus: 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_minf f_max date: 2025/02/12
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.381308 0.446838 0.723419 0.723419 1 1 scaled functional response
r 1/d 0 0 0.0064652 0.000490095 0.00849756 0.000653347 spec pop growth rate
t2 d NaN NaN 107.212 1414.31 81.5702 1060.92 population doubling time
a_b d 12.4627 12.1762 11.421 11.421 11.0106 11.0106 age at birth
t_p d 3870.79 1210.59 586.859 586.859 446.564 446.564 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 0.999999 0.482965 0.999999 0.413675 0.999999 0.376264 survival probability at puberty
theta_0b - 0.00260846 0.24332 0.0711271 0.344901 0.0892583 0.384065 frac of ind that is embryo
theta_bp - 0.0026114 0.169071 0.0661229 0.220636 0.0813514 0.233993 fraction of individuals that is juvenile
theta_pi - 0.99478 0.587609 0.86275 0.434463 0.82939 0.381941 frac of ind that is adult
L_bi cm 2.58604 1.14851 1.08192 0.766057 1.03965 0.709973 mean structural length of post-natals
L2_bi cm^2 7.03716 2.81919 1.78359 1.8423 1.70551 1.80622 mean squared structural length of post-natals
L3_bi cm^3 19.5423 8.48457 3.81094 7.22056 3.7572 8.59718 mean cubed structural length of post-natals
Ww_bi g 30.5114 14.0654 7.86923 14.9098 9.28796 21.2526 mean wet weight of post-natals
L_pi cm 2.59236 1.4278 1.15028 1.06143 1.12246 1.02943 mean structural length of adults
L2_pi cm^2 7.05555 3.62115 1.91748 2.76033 1.86897 2.89058 mean squared structural length of adults
L3_pi cm^3 19.5935 10.9241 4.10247 10.8841 4.12495 13.8598 mean cubed structural length of adults
Ww_pi g 30.5914 18.1096 8.47121 22.4746 10.1971 34.2621 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.242516 0.113852 0.116614 0.120453 0.154142 0.163244 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 0.211282 0.0293788 0.207128 0.0344082 yield of living structure on food
Y_VX_d mol/mol 0.0212143 0.0510151 9.37966e-05 0.0722025 4.62947e-05 0.0765219 yield of dead structure on food
Y_EX mol/mol 0 0 0.224995 0.0312856 0.304901 0.0506504 yield of living reserve on food
Y_EX_d mol/mol 0.0119076 0.033556 9.98844e-05 0.0768888 6.81478e-05 0.112644 yield of dead reserve on food
Y_CX mol/mol 0.857503 0.806054 0.454154 0.680869 0.378482 0.616401 yield of CO2 on food
Y_HX mol/mol 0.616926 0.579911 0.326739 0.489848 0.272296 0.443466 yield of H2O on food
Y_OX mol/mol -0.932535 -0.876584 -0.493893 -0.740445 -0.411599 -0.670336 yield of O2 on food
Y_NX mol/mol 0.128625 0.120908 0.0681231 0.10213 0.0567722 0.0924601 yield of N-waste on food
mu_TX J/mol 455344 428537 243010 362213 201180 327223 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