Synodontis schall: 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: 2024/10/31
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.543958 0.543958 0.557089 0.557089 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00808589 0.00808589 0.00193787 0.00193787 spec pop growth rate
t2 d NaN NaN NaN NaN 85.7231 85.7231 357.685 357.685 population doubling time
a_b d 7.45128 7.55798 7.42279 7.52874 6.79201 6.87806 6.79201 6.87806 age at birth
t_j d 1.36599 1.46382 1.34093 1.43637 0.885012 0.937303 0.885012 0.937303 time since birth at metam
t_p d 4607.92 NaN 3691.43 NaN 1059.41 1176.2 1059.41 1176.2 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.999999 0.835036 0.835053 1 0.999999 0.83496 0.834969 survival probability at metam
S_p - 0.999998 0.999998 0.516226 0.530882 0.999998 0.999998 0.425734 0.438311 survival probability at puberty
theta_0b - 0.00188192 0.00196764 0.254729 0.243515 0.0533396 0.0539997 0.357867 0.348193 frac of ind that is embryo
theta_bj - 0.000345882 0.000382063 0.0422147 0.0426202 0.00675201 0.00714466 0.0424481 0.0431869 frac of ind between b and j
theta_jp - 0.00154085 0.0015906 0.137352 0.13151 0.0438496 0.044046 0.183469 0.179836 frac of ind between j and p
theta_pi - 0.996231 0.99606 0.565704 0.582355 0.896059 0.89481 0.416215 0.428783 frac of ind that is adult
L_bi cm 2.5764 2.35393 0.424998 0.415014 0.590993 0.560278 0.227519 0.224725 mean structural length of post-natals
L2_bi cm^2 7.46692 6.23538 0.709504 0.639064 0.584529 0.521522 0.162955 0.154105 mean squared structural length of post-natals
L3_bi cm^3 22.7049 17.3361 1.86889 1.53813 0.801233 0.671058 0.291337 0.258294 mean cubed structural length of post-natals
Ww_bi g 34.7437 25.7551 2.88375 2.30312 1.58224 1.27016 0.575321 0.488893 mean wet weight of post-natals
L_pi cm 2.58114 2.35844 0.5363 0.517023 0.61986 0.587804 0.308802 0.301437 mean structural length of adults
L2_pi cm^2 7.48105 6.24771 0.932948 0.828509 0.617174 0.550995 0.248079 0.231118 mean squared structural length of adults
L3_pi cm^3 22.7479 17.3704 2.46198 1.99792 0.84645 0.709419 0.449206 0.392392 mean cubed structural length of adults
Ww_pi g 34.8095 25.8061 3.79891 2.9916 1.67154 1.34277 0.887074 0.74271 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 0.198671 0.151949 0.0193332 0.0159491 0.0285922 0.0233645 0.00797052 0.00690363 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 0.22659 0.232237 0.0708327 0.072504 yield of living structure on food
Y_VX_d mol/mol 0.0473182 0.0488045 0.0932645 0.0959068 0.000246637 0.000275942 0.14013 0.143414 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.220871 0.207336 0.0690449 0.0647299 yield of living reserve on food
Y_EX_d mol/mol 0.0250895 0.0237011 0.0506454 0.0476999 0.000240412 0.000246355 0.136593 0.128037 yield of dead reserve on food
Y_CX mol/mol 0.818217 0.818119 0.746715 0.747018 0.442678 0.45053 0.474024 0.481941 yield of CO2 on food
Y_HX mol/mol 0.588662 0.588591 0.53722 0.537438 0.318482 0.324131 0.341034 0.34673 yield of H2O on food
Y_OX mol/mol -0.889811 -0.889705 -0.812053 -0.812382 -0.481412 -0.489951 -0.515501 -0.524111 yield of O2 on food
Y_NX mol/mol 0.122733 0.122718 0.112007 0.112053 0.0664017 0.0675794 0.0711036 0.0722911 yield of N-waste on food
mu_TX J/mol 435042 435062 398013 398312 237471 242073 253918 258520 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