Barbus meridionalis: Population traits

at T = 15 °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 - 0.286237 0.286237 0.286237 0.286237 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0096804 0.0096804 0.00160957 0.00160957 spec pop growth rate
t2 d NaN NaN NaN NaN 71.6031 71.6031 430.64 430.64 population doubling time
a_b d 16.6307 16.7774 16.6307 16.7774 14.7041 14.7715 14.7041 14.7715 age at birth
t_j d 0.205473 0.21378 0.205473 0.21378 0.120476 0.122804 0.120476 0.122804 time since birth at metam
t_p d 3006.43 NaN 3006.43 NaN 589.368 608.638 589.368 608.638 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.981625 0.981676 1 1 0.981141 0.981153 survival probability at metam
S_p - 0.999999 0.999999 0.44405 0.454127 1 1 0.315558 0.319855 survival probability at puberty
theta_0b - 0.00267778 0.00276603 0.234437 0.22418 0.132589 0.133158 0.45786 0.453896 frac of ind that is embryo
theta_bj - 3.31146e-05 3.52772e-05 0.00287244 0.00283286 0.00101105 0.0010299 0.00367474 0.00369607 frac of ind between b and j
theta_jp - 0.00264714 0.00273327 0.152707 0.147614 0.114074 0.11447 0.247185 0.24663 frac of ind between j and p
theta_pi - 0.994642 0.994465 0.609984 0.625373 0.752326 0.751342 0.29128 0.295779 frac of ind that is adult
L_bi cm 0.96976 0.907857 0.488867 0.474447 0.364498 0.357283 0.212095 0.211545 mean structural length of post-natals
L2_bi cm^2 0.976557 0.855441 0.412824 0.376877 0.210978 0.201548 0.128396 0.125724 mean squared structural length of post-natals
L3_bi cm^3 0.998136 0.818051 0.400339 0.34215 0.167726 0.155619 0.172759 0.163247 mean cubed structural length of post-natals
Ww_bi g 1.93246 1.53438 0.775086 0.641754 0.716233 0.631687 0.737728 0.662649 mean wet weight of post-natals
L_pi cm 0.97217 0.910176 0.594836 0.571027 0.407482 0.399425 0.326259 0.323478 mean structural length of adults
L2_pi cm^2 0.979173 0.857806 0.516724 0.466245 0.242157 0.231441 0.233376 0.226664 mean squared structural length of adults
L3_pi cm^3 1.00082 0.820327 0.502343 0.424364 0.193287 0.179447 0.321075 0.300951 mean cubed structural length of adults
Ww_pi g 1.93767 1.53865 0.972572 0.79596 0.825386 0.728406 1.37108 1.22161 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0161501 0.0132338 0.00682721 0.00583032 0.0121916 0.0108949 0.0074195 0.00679615 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 0.133178 0.138272 0.0374781 0.0386627 yield of living structure on food
Y_VX_d mol/mol 0.0117812 0.0120517 0.0297711 0.0304037 7.87455e-06 8.73981e-06 0.0719836 0.0741659 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.435528 0.422999 0.122563 0.118276 yield of living reserve on food
Y_EX_d mol/mol 0.011028 0.0105531 0.0278679 0.0266231 2.57519e-05 2.67367e-05 0.235405 0.226887 yield of dead reserve on food
Y_CX mol/mol 0.867816 0.86802 0.832986 0.833598 0.321886 0.329318 0.423195 0.432633 yield of CO2 on food
Y_HX mol/mol 0.624345 0.624492 0.599287 0.599728 0.231579 0.236926 0.304465 0.311255 yield of H2O on food
Y_OX mol/mol -0.94375 -0.943972 -0.905872 -0.906538 -0.350051 -0.358133 -0.460224 -0.470488 yield of O2 on food
Y_NX mol/mol 0.130172 0.130203 0.124948 0.12504 0.0482828 0.0493977 0.0634792 0.0648949 yield of N-waste on food
mu_TX J/mol 460544 460670 442287 442655 166353 170695 220886 226246 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