Chondrostoma holmwoodii: Population traits

at T = 17 °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: 2025/05/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.397779 0.397779 0.397779 0.397779 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0128415 0.0128415 0.00253651 0.00253651 spec pop growth rate
t2 d NaN NaN NaN NaN 53.977 53.977 273.268 273.268 population doubling time
a_b d 13.2137 13.2657 13.2137 13.2657 12.322 12.3487 12.322 12.3487 age at birth
t_j d 5.25999 5.35306 5.25999 5.35306 3.8825 3.91835 3.8825 3.91835 time since birth at metam
t_p d 2431.95 NaN 2431.95 NaN 553.322 565.659 553.322 565.659 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.468946 0.469349 1 1 0.463284 0.463423 survival probability at metam
S_p - 1 1 0.247242 0.250709 1 1 0.19189 0.193434 survival probability at puberty
theta_0b - 0.0015216 0.00154883 0.3226 0.314329 0.146288 0.146582 0.576945 0.574956 frac of ind that is embryo
theta_bj - 0.000606099 0.000625401 0.0901149 0.089041 0.0415201 0.0418795 0.124368 0.124818 frac of ind between b and j
theta_jp - 0.000916495 0.000924437 0.0660801 0.0642754 0.0834203 0.0832679 0.113758 0.113451 frac of ind between j and p
theta_pi - 0.996956 0.996901 0.521205 0.532355 0.728772 0.72827 0.184929 0.186775 frac of ind that is adult
L_bi cm 1.38901 1.33574 0.809637 0.794532 0.454417 0.449387 0.221296 0.221144 mean structural length of post-natals
L2_bi cm^2 1.9634 1.81528 1.04002 0.98336 0.329399 0.320989 0.143667 0.142172 mean squared structural length of post-natals
L3_bi cm^3 2.79342 2.48294 1.44449 1.3134 0.323067 0.309475 0.205822 0.199563 mean cubed structural length of post-natals
Ww_bi g 8.08914 7.00896 4.18292 3.70753 1.86278 1.72766 1.18675 1.11407 mean wet weight of post-natals
L_pi cm 1.391 1.33768 1.02711 0.999252 0.515695 0.509989 0.392169 0.390432 mean structural length of adults
L2_pi cm^2 1.96638 1.81809 1.34952 1.26449 0.384194 0.374477 0.31811 0.313129 mean squared structural length of adults
L3_pi cm^3 2.79769 2.4868 1.87718 1.69148 0.378278 0.362482 0.469832 0.453145 mean cubed structural length of adults
Ww_pi g 8.10149 7.01985 5.4359 4.77477 2.18112 2.02357 2.70901 2.5297 mean wet weight of adults
R 1/d 0.15297 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.107101 0.0951845 0.0567274 0.0515581 0.0453509 0.0424883 0.0197544 0.0187945 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 0.0914795 0.0935349 0.026428 0.026933 yield of living structure on food
Y_VX_d mol/mol 0.00323329 0.00327637 0.00893137 0.00904685 5.46893e-07 5.81557e-07 0.0509467 0.0518807 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.435983 0.428628 0.125953 0.123422 yield of living reserve on food
Y_EX_d mol/mol 0.00612961 0.00597231 0.0169319 0.016491 2.60644e-06 2.66501e-06 0.242808 0.237746 yield of dead reserve on food
Y_CX mol/mol 0.881262 0.881376 0.864762 0.865087 0.363159 0.368459 0.444489 0.450644 yield of CO2 on food
Y_HX mol/mol 0.634019 0.634101 0.622148 0.622382 0.261273 0.265086 0.319785 0.324213 yield of H2O on food
Y_OX mol/mol -0.958373 -0.958497 -0.940428 -0.940782 -0.394935 -0.400699 -0.483382 -0.490075 yield of O2 on food
Y_NX mol/mol 0.132189 0.132206 0.129714 0.129763 0.0544738 0.0552689 0.0666734 0.0675965 yield of N-waste on food
mu_TX J/mol 467512 467577 458722 458907 186968 189986 230994 234451 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