Botrylloides violaceus: Population traits

at T = 19.5 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.793248 NaN 0.896624 NaN 1 1 scaled functional response
r 1/d 0 0 0.00888847 NaN 0.0166164 NaN spec pop growth rate
t2 d NaN NaN 77.9827 NaN 41.7146 NaN population doubling time
a_b d 3.68077 NaN 3.60701 NaN 3.54318 NaN age at birth
t_p d 37.2627 NaN 33.1258 NaN 29.9486 NaN time since birth at puberty
S_b - 0.995486 NaN 0.995726 NaN 0.995927 NaN survival probability at birth
S_p - 0.974936 NaN 0.976588 NaN 0.977962 NaN survival probability at puberty
theta_0b - 0.0941522 NaN 0.109748 NaN 0.123806 NaN frac of ind that is embryo
theta_bp - 0.0931388 NaN 0.105215 NaN 0.11562 NaN fraction of individuals that is juvenile
theta_pi - 0.812709 NaN 0.785037 NaN 0.760574 NaN frac of ind that is adult
L_bi cm 0.0485571 NaN 0.0494474 NaN 0.05019 NaN mean structural length of post-natals
L2_bi cm^2 0.00269067 NaN 0.00283451 NaN 0.00296047 NaN mean squared structural length of post-natals
L3_bi cm^3 0.000166484 NaN 0.000183971 NaN 0.000200162 NaN mean cubed structural length of post-natals
Ww_bi g 0.000211755 NaN 0.000240516 NaN 0.000268778 NaN mean wet weight of post-natals
L_pi cm 0.0513738 NaN 0.0528277 NaN 0.0541021 NaN mean structural length of adults
L2_pi cm^2 0.0029329 NaN 0.00313542 NaN 0.00331916 NaN mean squared structural length of adults
L3_pi cm^3 0.000183967 NaN 0.000206698 NaN 0.000228335 NaN mean cubed structural length of adults
Ww_pi g 0.000233992 NaN 0.000270229 NaN 0.000306608 NaN mean wet weight of adults
R 1/d 0.0526709 NaN 0.0615702 NaN 0.0702052 NaN mean reproduction rate of adults
J_X g/d 8.59757e-06 NaN 1.02375e-05 NaN 1.19252e-05 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.21875 NaN 0.21875 NaN 0.21875 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.0479183 NaN 0.0836707 NaN yield of living structure on food
Y_VX_d mol/mol 0.291643 NaN 0.248262 NaN 0.215132 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0147283 NaN 0.0286823 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0793052 NaN 0.0763064 NaN 0.0737474 NaN yield of dead reserve on food
Y_CX mol/mol 0.410302 NaN 0.394035 NaN 0.380017 NaN yield of CO2 on food
Y_HX mol/mol 0.290603 NaN 0.278773 NaN 0.268579 NaN yield of H2O on food
Y_OX mol/mol -0.446203 NaN -0.428513 NaN -0.413269 NaN yield of O2 on food
Y_NX mol/mol 0.0615452 NaN 0.0591053 NaN 0.0570026 NaN yield of N-waste on food
mu_TX J/mol 230561 NaN 221841 NaN 214262 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