Ciona intestinalis: Population traits

at T = 21 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2024/05/12
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.167946 NaN 0.583973 NaN 1 1 scaled functional response
r 1/d 0 0 0.0559545 NaN 0.0865624 NaN spec pop growth rate
t2 d NaN NaN 12.3877 NaN 8.00749 NaN population doubling time
a_b d 0.365003 NaN 0.299718 NaN 0.279697 NaN age at birth
t_p d 960.529 NaN 63.2032 NaN 41.2075 NaN time since birth at puberty
S_b - 1 NaN 1 NaN 1 NaN survival probability at birth
S_p - 1 NaN 1 NaN 1 NaN survival probability at puberty
theta_0b - 0.00044627 NaN 0.0165858 NaN 0.02386 NaN frac of ind that is embryo
theta_bp - 0.000447806 NaN 0.0163552 NaN 0.0233499 NaN fraction of individuals that is juvenile
theta_pi - 0.999106 NaN 0.967059 NaN 0.95279 NaN frac of ind that is adult
L_bi cm 0.119885 NaN 0.104905 NaN 0.104086 NaN mean structural length of post-natals
L2_bi cm^2 0.0147296 NaN 0.017285 NaN 0.0183935 NaN mean squared structural length of post-natals
L3_bi cm^3 0.00182631 NaN 0.0035955 NaN 0.00435999 NaN mean cubed structural length of post-natals
Ww_bi g 0.00217463 NaN 0.00597997 NaN 0.00931134 NaN mean wet weight of post-natals
L_pi cm 0.119937 NaN 0.106581 NaN 0.106487 NaN mean structural length of adults
L2_pi cm^2 0.0147361 NaN 0.0175768 NaN 0.0188433 NaN mean squared structural length of adults
L3_pi cm^3 0.00182713 NaN 0.00365631 NaN 0.00446683 NaN mean cubed structural length of adults
Ww_pi g 0.00217561 NaN 0.0060811 NaN 0.00953952 NaN mean wet weight of adults
R 1/d 0.00789609 NaN 0.214196 NaN 0.286678 NaN mean reproduction rate of adults
J_X g/d 0.00491137 NaN 0.0200403 NaN 0.036518 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.149953 NaN 0.149953 NaN 0.149953 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.00301169 NaN 0.00310048 NaN yield of living structure on food
Y_VX_d mol/mol 0.000151469 NaN 2.93139e-07 NaN 9.99301e-08 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.00199729 NaN 0.00352101 NaN yield of living reserve on food
Y_EX_d mol/mol 2.8889e-05 NaN 1.94404e-07 NaN 1.13484e-07 NaN yield of dead reserve on food
Y_CX mol/mol 0.849867 NaN 0.845037 NaN 0.843425 NaN yield of CO2 on food
Y_HX mol/mol 0.610264 NaN 0.606752 NaN 0.60558 NaN yield of H2O on food
Y_OX mol/mol -0.92423 NaN -0.918978 NaN -0.917225 NaN yield of O2 on food
Y_NX mol/mol 0.12748 NaN 0.126756 NaN 0.126514 NaN yield of N-waste on food
mu_TX J/mol 452931 NaN 450418 NaN 449536 NaN 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