Bagrus docmak: Population traits

at T = 23 °C with background hazards for embryo, larva, juv, adult: 0, 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 abj f_minf f_max date: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.183897 0.293051 0.646526 0.646526 1 1 scaled functional response
r 1/d 0 0 0.0141722 0.000558574 0.0216253 0.000802277 spec pop growth rate
t2 d NaN NaN 48.909 1240.92 32.0526 863.975 population doubling time
a_b d 16.7533 15.4784 13.6144 13.6144 12.7837 12.7837 age at birth
t_j d 161.725 104.757 55.3552 55.3552 41.3984 41.3984 time since birth at metam
t_p d 3433.71 1162.17 491.303 491.303 350.356 350.356 time since birth at puberty
S_b - 0.999996 0.999997 0.999998 0.999998 0.999998 0.999998 survival probability at birth
S_j - 0.999977 0.492284 0.999989 0.307193 0.999991 0.22716 survival probability at metam
S_p - 0.99957 0.00825888 0.999948 0.00823864 0.99997 0.00823308 survival probability at puberty
theta_0b - 0.00471387 0.409275 0.175282 0.539585 0.241312 0.596038 frac of ind that is embryo
theta_bj - 0.00472622 0.293827 0.144733 0.315059 0.183255 0.308447 frac of ind between b and j
theta_jp - 0.0408895 0.280114 0.303672 0.134555 0.265524 0.086299 frac of ind between j and p
theta_pi - 0.94967 0.0167835 0.376313 0.0108001 0.309909 0.00921653 frac of ind that is adult
L_bi cm 3.41181 0.169067 0.646287 0.153474 0.56232 0.151562 mean structural length of post-natals
L2_bi cm^2 13.5444 0.225303 0.937545 0.183332 0.725719 0.186621 mean squared structural length of post-natals
L3_bi cm^3 56.7816 1.15863 2.06789 1.4338 1.46922 1.80131 mean cubed structural length of post-natals
Ww_bi g 65.0465 1.42738 3.12609 2.16751 2.63211 3.22705 mean wet weight of post-natals
L_pi cm 3.56596 1.87412 1.19804 1.58965 1.11506 1.54764 mean structural length of adults
L2_pi cm^2 14.1926 7.37265 2.0057 7.14031 1.71869 7.48512 mean squared structural length of adults
L3_pi cm^3 59.5084 40.6884 4.51901 61.0127 3.58164 78.8379 mean cubed structural length of adults
Ww_pi g 68.1701 50.1261 6.8315 92.2345 6.41652 141.238 mean wet weight of adults
R 1/d 0 0 0 0.153812 0 4.128 mean reproduction rate of adults
J_X g/d 0.306082 0.0077825 0.0740038 0.0138409 0.0883295 0.0218174 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 0.396014 0.0578633 0.359703 0.0662385 yield of living structure on food
Y_VX_d mol/mol 0.0911783 0.176538 0.000206182 0.183619 7.56822e-05 0.176577 yield of dead structure on food
Y_EX mol/mol 0 0 0.20265 0.0296101 0.284705 0.0524278 yield of living reserve on food
Y_EX_d mol/mol 0.0132714 0.0409481 0.000105509 0.0939625 5.99025e-05 0.13976 yield of dead reserve on food
Y_CX mol/mol 0.786175 0.673138 0.291649 0.52557 0.246081 0.455622 yield of CO2 on food
Y_HX mol/mol 0.565609 0.484286 0.209825 0.378118 0.177042 0.327794 yield of H2O on food
Y_OX mol/mol -0.854966 -0.732038 -0.317168 -0.571557 -0.267613 -0.495488 yield of O2 on food
Y_NX mol/mol 0.117926 0.100971 0.0437473 0.0788355 0.0369122 0.0683432 yield of N-waste on food
mu_TX J/mol 419612 361709 162874 283794 135990 245389 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