Ptychocheilus lucius: Population traits

at T = 16 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.202427 0.222645 0.611323 0.611323 1 1 scaled functional response
r 1/d 0 0 0.00593725 0.00108949 0.00780171 0.00134383 spec pop growth rate
t2 d NaN NaN 116.745 636.212 88.8456 515.801 population doubling time
a_b d 39.7218 39.1261 34.028 34.028 32.3607 32.3607 age at birth
t_j d 109.614 101.771 53.3791 53.3791 42.9525 42.9525 time since birth at metam
t_p d 11161.6 5715.76 1480.06 1480.06 1105.6 1105.6 time since birth at puberty
S_b - 0.999993 0.999993 0.999995 0.999995 0.999996 0.999996 survival probability at birth
S_j - 0.999965 0.343495 0.99998 0.16956 0.999984 0.122714 survival probability at metam
S_p - 0.99989 0.0620701 0.99997 0.061809 0.999979 0.061757 survival probability at puberty
theta_0b - 0.00639641 0.481106 0.182754 0.626842 0.222918 0.666077 frac of ind that is embryo
theta_bj - 0.00640895 0.296147 0.149537 0.284591 0.173406 0.268971 frac of ind between b and j
theta_jp - 0.0112762 0.12695 0.0724929 0.0357425 0.0478869 0.0180427 frac of ind between j and p
theta_pi - 0.975918 0.0957977 0.595215 0.0528247 0.555789 0.0469093 frac of ind that is adult
L_bi cm 3.18952 0.300991 0.684439 0.201119 0.658685 0.200217 mean structural length of post-natals
L2_bi cm^2 11.7923 0.498788 0.857971 0.153486 0.806029 0.155577 mean squared structural length of post-natals
L3_bi cm^3 46.3008 1.71745 1.55831 0.437859 1.45456 0.487009 mean cubed structural length of post-natals
Ww_bi g 77.5085 2.99067 4.73029 1.32913 6.29782 2.1086 mean wet weight of post-natals
L_pi cm 3.24457 1.08146 0.884434 0.669203 0.861969 0.666827 mean structural length of adults
L2_pi cm^2 12.0056 2.62925 1.16922 0.985335 1.11759 1.00763 mean squared structural length of adults
L3_pi cm^3 47.1398 9.29244 2.13811 3.07915 2.03213 3.45269 mean cubed structural length of adults
Ww_pi g 78.9129 16.1813 6.49027 9.3468 8.79849 14.9491 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.251968 0.0116015 0.0553428 0.00956247 0.0850526 0.0158667 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 0.167178 0.0498871 0.133424 0.0412472 yield of living structure on food
Y_VX_d mol/mol 0.0531645 0.0980534 0.000176669 0.106377 7.73207e-05 0.0864431 yield of dead structure on food
Y_EX mol/mol 0 0 0.340294 0.101546 0.444262 0.13734 yield of living reserve on food
Y_EX_d mol/mol 0.0358339 0.0726909 0.000359613 0.216532 0.000257454 0.287829 yield of dead reserve on food
Y_CX mol/mol 0.801627 0.719881 0.382617 0.416282 0.312604 0.337765 yield of CO2 on food
Y_HX mol/mol 0.576726 0.517914 0.275272 0.299492 0.224901 0.243004 yield of H2O on food
Y_OX mol/mol -0.871769 -0.78287 -0.416096 -0.452707 -0.339957 -0.36732 yield of O2 on food
Y_NX mol/mol 0.120244 0.107982 0.0573926 0.0624424 0.0468906 0.0506648 yield of N-waste on food
mu_TX J/mol 426209 383493 201463 219425 161264 174812 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