Chelidonichthys capensis: Population traits

at T = 13.3 °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: 2025/05/19
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.400236 0.400236 0.445454 0.445454 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00909602 0.00909602 0.000796951 0.000796951 spec pop growth rate
t2 d NaN NaN NaN NaN 76.2034 76.2034 869.749 869.749 population doubling time
a_b d 10.9834 11.2417 10.7989 11.0553 9.45905 9.69712 9.45905 9.69712 age at birth
t_j d 301.896 353.481 269.954 315.4 121.131 139.569 121.131 139.569 time since birth at metam
t_p d 7003.12 NaN 4130.22 NaN 1086.3 1389.89 1086.3 1389.89 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 0.999998 0.999998 0.801456 0.823854 0.999999 0.999999 0.648347 0.680175 survival probability at metam
S_p - 0.999823 0.999716 0.0039547 0.00397369 0.999972 0.999957 0.00389081 0.00389869 survival probability at puberty
theta_0b - 0.00143636 0.00153092 0.178568 0.159777 0.0821287 0.0840902 0.304499 0.280789 frac of ind that is embryo
theta_bj - 0.00144586 0.00154199 0.161184 0.146233 0.0756741 0.077331 0.246388 0.232338 frac of ind between b and j
theta_jp - 0.0382929 0.046938 0.647429 0.680633 0.537233 0.581261 0.442256 0.479919 frac of ind between j and p
theta_pi - 0.958825 0.949989 0.0128188 0.0133576 0.304964 0.257318 0.00685745 0.00695485 frac of ind that is adult
L_bi cm 4.91287 4.16497 0.169199 0.166722 0.630606 0.529206 0.145614 0.144547 mean structural length of post-natals
L2_bi cm^2 27.211 19.6978 0.202838 0.169013 0.986348 0.696962 0.0838645 0.074477 mean squared structural length of post-natals
L3_bi cm^3 156.837 97.1207 1.04028 0.726274 2.42183 1.47783 0.442886 0.330736 mean cubed structural length of post-natals
Ww_bi g 164.49 101.206 1.09678 0.760275 2.71711 1.63315 0.496886 0.365495 mean wet weight of post-natals
L_pi cm 5.10587 4.36445 2.61204 2.41159 1.45949 1.3395 1.7449 1.68035 mean structural length of adults
L2_pi cm^2 28.3353 20.6987 11.7349 9.39243 2.84329 2.32877 6.52591 5.68828 mean squared structural length of adults
L3_pi cm^3 163.336 102.075 66.4156 45.4431 7.24495 5.20755 44.5379 33.8154 mean cubed structural length of adults
Ww_pi g 171.306 106.369 70.0228 47.5706 8.1283 5.75485 49.9682 37.3693 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 0.526039 0.327627 0.00409195 0.00289466 0.0471973 0.0285004 0.00345172 0.00258097 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 0.466743 0.471656 0.102256 0.102124 yield of living structure on food
Y_VX_d mol/mol 0.0609321 0.0642536 0.138837 0.146593 8.02807e-05 9.41571e-05 0.24619 0.252324 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0569085 0.0495696 0.0124677 0.0107329 yield of living reserve on food
Y_EX_d mol/mol 0.00297345 0.00270274 0.00754065 0.00686286 9.78836e-06 9.89562e-06 0.0300172 0.0265185 yield of dead reserve on food
Y_CX mol/mol 0.826719 0.823669 0.744247 0.73717 0.366884 0.369295 0.499694 0.498925 yield of CO2 on food
Y_HX mol/mol 0.594779 0.592584 0.535444 0.530353 0.263952 0.265687 0.359502 0.358949 yield of H2O on food
Y_OX mol/mol -0.899057 -0.89574 -0.809369 -0.801672 -0.398986 -0.401609 -0.543417 -0.542581 yield of O2 on food
Y_NX mol/mol 0.124008 0.12355 0.111637 0.110575 0.0550325 0.0553943 0.0749541 0.0748388 yield of N-waste on food
mu_TX J/mol 440399 438887 398934 395429 207783 209356 274910 274788 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