Carassius gibelio: 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: 2025/04/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.1331 0.1331 0.56655 0.56655 1 1 scaled functional response
r 1/d 0 0 0.0126988 0.00320756 0.0141221 0.00319229 spec pop growth rate
t2 d NaN NaN 54.5839 216.098 49.0826 217.132 population doubling time
a_b d 14.484 14.484 12.9444 12.9444 12.6804 12.6804 age at birth
t_j d 0.0063833 0.0063833 0.00396092 0.00396092 0.00364172 0.00364172 time since birth at metam
t_p d 2288.63 2288.63 601.192 601.192 523.972 523.972 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.99923 1 0.999217 1 0.999215 survival probability at metam
S_p - 0.999999 0.402338 0.999999 0.29207 0.999999 0.274364 survival probability at puberty
theta_0b - 0.00322101 0.310048 0.151318 0.495617 0.163688 0.511172 frac of ind that is embryo
theta_bj - 1.42262e-06 0.000136886 4.26876e-05 0.000148794 4.301e-05 0.000144101 frac of ind between b and j
theta_jp - 0.00322657 0.196594 0.128602 0.258219 0.137077 0.258479 frac of ind between j and p
theta_pi - 0.993551 0.493221 0.720037 0.246015 0.699192 0.230205 frac of ind that is adult
L_bi cm 0.640512 0.21103 0.165459 0.0843987 0.165466 0.0858192 mean structural length of post-natals
L2_bi cm^2 0.436497 0.106504 0.0447419 0.0178698 0.0454225 0.0195315 mean squared structural length of post-natals
L3_bi cm^3 0.304817 0.0682166 0.0171584 0.00910608 0.017986 0.0114949 mean cubed structural length of post-natals
Ww_bi g 1.0672 0.238834 0.199829 0.106051 0.355964 0.227497 mean wet weight of post-natals
L_pi cm 0.642477 0.281449 0.18801 0.134082 0.190069 0.139966 mean structural length of adults
L2_pi cm^2 0.437911 0.148503 0.0524524 0.0351459 0.0540061 0.0398279 mean squared structural length of adults
L3_pi cm^3 0.305807 0.0954089 0.0202122 0.0186105 0.0214995 0.0243425 mean cubed structural length of adults
Ww_pi g 1.07066 0.334037 0.235394 0.216741 0.4255 0.481766 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00968486 0.00236308 0.0042256 0.00168769 0.00757193 0.0032559 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 0.0515643 0.0173067 0.0335449 0.0112703 yield of living structure on food
Y_VX_d mol/mol 0.0092371 0.0216978 5.21267e-06 0.0328022 2.62322e-06 0.0215237 yield of dead structure on food
Y_EX mol/mol 0 0 0.54896 0.184249 0.630347 0.211782 yield of living reserve on food
Y_EX_d mol/mol 0.023103 0.0542686 5.54947e-05 0.349216 4.92934e-05 0.404456 yield of dead reserve on food
Y_CX mol/mol 0.858285 0.814659 0.29004 0.307051 0.226681 0.241593 yield of CO2 on food
Y_HX mol/mol 0.617488 0.586102 0.208667 0.220906 0.163084 0.173813 yield of H2O on food
Y_OX mol/mol -0.933385 -0.885941 -0.315418 -0.333918 -0.246515 -0.262732 yield of O2 on food
Y_NX mol/mol 0.128743 0.122199 0.0435059 0.0460577 0.0340021 0.0362389 yield of N-waste on food
mu_TX J/mol 455175 431803 144757 154040 109008 117172 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