Schilbe mystus: Population traits

at T = 25 °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_min f_max date: 2025/05/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.359236 0.359236 0.389438 0.389438 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0135562 0.0135562 0.00141079 0.00141079 spec pop growth rate
t2 d NaN NaN NaN NaN 51.1312 51.1312 491.318 491.318 population doubling time
a_b d 8.51783 8.51783 8.42003 8.42003 7.52406 7.52406 7.52406 7.52406 age at birth
t_j d 8.40284 8.40284 7.96543 7.96543 4.83372 4.83372 4.83372 4.83372 time since birth at metam
t_p d 2430.11 1422.05 1633.64 1180.48 512.547 447.225 512.547 447.225 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 0.999998 0.999998 0.274763 0.274763 0.999999 0.999999 0.273227 0.273227 survival probability at metam
S_p - 0.999998 0.999998 0.261744 0.261744 0.999999 0.999999 0.177588 0.177588 survival probability at puberty
theta_0b - 0.00270159 0.00270159 0.445134 0.445134 0.096858 0.096858 0.572292 0.572292 frac of ind that is embryo
theta_bj - 0.00266962 0.00266962 0.236798 0.236798 0.0572872 0.0572872 0.204592 0.204592 frac of ind between b and j
theta_jp - 3.65329e-05 3.65329e-05 0.00645571 0.00645571 0.0302956 0.0302956 0.0445116 0.0445116 frac of ind between j and p
theta_pi - 0.994592 0.994592 0.311613 0.311613 0.815559 0.815559 0.178604 0.178604 frac of ind that is adult
L_bi cm 1.49021 1.49021 0.249282 0.249282 0.385789 0.385789 0.143826 0.143826 mean structural length of post-natals
L2_bi cm^2 2.41647 2.41647 0.269923 0.269923 0.257287 0.257287 0.109857 0.109857 mean squared structural length of post-natals
L3_bi cm^3 4.04953 4.04953 0.433513 0.433513 0.240855 0.240855 0.229919 0.229919 mean cubed structural length of post-natals
Ww_bi g 6.61304 6.61304 0.731015 0.731015 0.665284 0.665284 0.635078 0.635078 mean wet weight of post-natals
L_pi cm 1.49414 1.49414 0.408997 0.408997 0.421581 0.421581 0.277723 0.277723 mean structural length of adults
L2_pi cm^2 2.42304 2.42304 0.479047 0.479047 0.284611 0.284611 0.259773 0.259773 mean squared structural length of adults
L3_pi cm^3 4.06055 4.06055 0.771852 0.771852 0.266703 0.266703 0.550424 0.550424 mean cubed structural length of adults
Ww_pi g 6.63103 6.63103 1.30154 1.30154 0.736682 0.736682 1.52037 1.52037 mean wet weight of adults
R 1/d 0 1.04582 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0517789 0.0517789 0.00626779 0.00626779 0.0153781 0.0153781 0.00655525 0.00655525 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.212321 0.212321 0.0494823 0.0494823 yield of living structure on food
Y_VX_d mol/mol 0.0357255 0.0357255 0.0787964 0.0787964 6.93894e-05 6.93894e-05 0.105168 0.105168 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.374147 0.374147 0.0871966 0.0871966 yield of living reserve on food
Y_EX_d mol/mol 0.0226155 0.0226155 0.0540747 0.0540747 0.000122277 0.000122277 0.185325 0.185325 yield of dead reserve on food
Y_CX mol/mol 0.832284 0.832284 0.757754 0.757754 0.303965 0.303965 0.463453 0.463453 yield of CO2 on food
Y_HX mol/mol 0.598782 0.598782 0.545162 0.545162 0.218686 0.218686 0.333429 0.333429 yield of H2O on food
Y_OX mol/mol -0.905109 -0.905109 -0.824057 -0.824057 -0.330562 -0.330562 -0.504005 -0.504005 yield of O2 on food
Y_NX mol/mol 0.124843 0.124843 0.113663 0.113663 0.0455948 0.0455948 0.069518 0.069518 yield of N-waste on food
mu_TX J/mol 442199 442199 403361 403361 160457 160457 245288 245288 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