Rhodeus sericeus: Population traits

at T = 20 °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 - 0.268888 0.294619 0.64731 0.64731 1 1 scaled functional response
r 1/d 0 0 0.0092977 0.00277687 0.0148642 0.00424903 spec pop growth rate
t2 d NaN NaN 74.5504 249.614 46.6319 163.131 population doubling time
a_b d 21.0208 20.6975 18.1387 18.1387 16.9363 16.9363 age at birth
t_j d 6.46596 5.91216 2.92469 2.92469 2.09535 2.09535 time since birth at metam
t_p d 2372.58 1552.12 422.965 422.965 276.873 276.873 time since birth at puberty
S_b - 0.999986 0.999986 0.99999 0.99999 0.999992 0.999992 survival probability at birth
S_j - 0.99997 0.875265 0.999986 0.867815 0.999989 0.865881 survival probability at metam
S_p - 0.999915 0.710725 0.999948 0.561525 0.999959 0.48455 survival probability at puberty
theta_0b - 0.010365 0.109727 0.155207 0.294949 0.222491 0.369845 frac of ind that is embryo
theta_bj - 0.00319475 0.0294012 0.0226891 0.0431105 0.0238527 0.0409578 frac of ind between b and j
theta_jp - 0.00719111 0.0619158 0.108567 0.163849 0.149257 0.195056 frac of ind between j and p
theta_pi - 0.979249 0.798956 0.713536 0.498092 0.604399 0.39414 frac of ind that is adult
L_bi cm 0.399507 0.290315 0.251324 0.220215 0.242825 0.215607 mean structural length of post-natals
L2_bi cm^2 0.171968 0.108712 0.0812623 0.0720325 0.0769967 0.0709308 mean squared structural length of post-natals
L3_bi cm^3 0.0771638 0.0472852 0.0327307 0.0346651 0.0312588 0.0367617 mean cubed structural length of post-natals
Ww_bi g 0.0988946 0.0618759 0.0549208 0.0581666 0.0639976 0.0752639 mean wet weight of post-natals
L_pi cm 0.402638 0.311551 0.276995 0.265723 0.279058 0.276073 mean structural length of adults
L2_pi cm^2 0.173676 0.119887 0.0938993 0.096841 0.0951377 0.10546 mean squared structural length of adults
L3_pi cm^3 0.0779702 0.0525585 0.0384903 0.048495 0.0397482 0.0578466 mean cubed structural length of adults
Ww_pi g 0.099928 0.0687763 0.064585 0.0813725 0.0813783 0.118432 mean wet weight of adults
R 1/d 0 0 0 0 0.0311915 0.0695165 mean reproduction rate of adults
J_X g/d 0.00151469 0.00104967 0.00172882 0.00153228 0.00253243 0.00233263 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 0.176027 0.062822 0.183475 0.0669636 yield of living structure on food
Y_VX_d mol/mol 0.0389506 0.0724567 0.000615033 0.106499 0.000217059 0.11145 yield of dead structure on food
Y_EX mol/mol 0 0 0.119339 0.0425906 0.192162 0.070134 yield of living reserve on food
Y_EX_d mol/mol 0.0109692 0.0223578 0.000416965 0.0722016 0.000227336 0.116726 yield of dead reserve on food
Y_CX mol/mol 0.840705 0.79581 0.594227 0.606512 0.514544 0.525351 yield of CO2 on food
Y_HX mol/mol 0.604841 0.572541 0.427513 0.436352 0.370186 0.377961 yield of H2O on food
Y_OX mol/mol -0.914267 -0.865444 -0.646221 -0.659582 -0.559566 -0.57132 yield of O2 on food
Y_NX mol/mol 0.126106 0.119372 0.089134 0.0909768 0.0771816 0.0788027 yield of N-waste on food
mu_TX J/mol 446992 423975 318313 324704 274840 280520 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