Capoeta gracilis: Population traits

at T = 18 °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: 2025/04/13
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.302259 0.329009 0.664504 0.664504 1 1 scaled functional response
r 1/d 0 0 0.00824566 0.00213547 0.0104612 0.00261226 spec pop growth rate
t2 d NaN NaN 84.0621 324.587 66.2591 265.344 population doubling time
a_b d 18.9711 18.764 17.3724 17.3724 16.8079 16.8079 age at birth
t_j d 0.00760651 0.00724033 0.00517003 0.00517003 0.00449602 0.00449602 time since birth at metam
t_p d 3113.7 2142.37 850.305 850.305 667.246 667.246 time since birth at puberty
S_b - 0.99999 0.999991 0.999992 0.999992 0.999993 0.999993 survival probability at birth
S_j - 0.99999 0.99939 0.999992 0.999383 0.999993 0.999381 survival probability at metam
S_p - 0.999953 0.436851 0.999966 0.35539 0.999969 0.323415 survival probability at puberty
theta_0b - 0.00922334 0.309137 0.133504 0.43708 0.16123 0.47029 frac of ind that is embryo
theta_bj - 3.70215e-06 0.000119376 3.69837e-05 0.000127752 3.94774e-05 0.000123123 frac of ind between b and j
theta_jp - 0.00922954 0.204045 0.115747 0.251597 0.135298 0.256791 frac of ind between j and p
theta_pi - 0.981543 0.486699 0.750712 0.311195 0.703433 0.272795 frac of ind that is adult
L_bi cm 0.987051 0.340045 0.380013 0.216082 0.364751 0.211394 mean structural length of post-natals
L2_bi cm^2 1.10066 0.253617 0.221525 0.103488 0.208298 0.101161 mean squared structural length of post-natals
L3_bi cm^3 1.29629 0.2692 0.174053 0.0987764 0.164852 0.103926 mean cubed structural length of post-natals
Ww_bi g 3.25565 0.712111 0.752436 0.427012 0.989236 0.623631 mean wet weight of post-natals
L_pi cm 0.995492 0.445789 0.423818 0.316246 0.415929 0.321707 mean structural length of adults
L2_pi cm^2 1.11094 0.356713 0.25424 0.18016 0.246449 0.187841 mean squared structural length of adults
L3_pi cm^3 1.30847 0.381828 0.200753 0.177998 0.19637 0.200947 mean cubed structural length of adults
Ww_pi g 3.28626 1.01005 0.867858 0.769487 1.17836 1.20583 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0306015 0.00767528 0.0135404 0.00632555 0.01916 0.00930519 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 0.105993 0.0333464 0.0900077 0.0291751 yield of living structure on food
Y_VX_d mol/mol 0.0355148 0.0651205 0.000542279 0.0678142 0.000259097 0.0574918 yield of dead structure on food
Y_EX mol/mol 0 0 0.352216 0.110811 0.450105 0.145897 yield of living reserve on food
Y_EX_d mol/mol 0.0536814 0.107142 0.001802 0.225348 0.00129568 0.287502 yield of dead reserve on food
Y_CX mol/mol 0.801429 0.718362 0.430071 0.453306 0.348957 0.370559 yield of CO2 on food
Y_HX mol/mol 0.576583 0.516822 0.309412 0.326129 0.251055 0.266597 yield of H2O on food
Y_OX mol/mol -0.871554 -0.781219 -0.467703 -0.49297 -0.379491 -0.402983 yield of O2 on food
Y_NX mol/mol 0.120214 0.107754 0.0645107 0.0679959 0.0523436 0.0555838 yield of N-waste on food
mu_TX J/mol 425218 381012 224522 237033 179096 190797 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