Neanthes arenaceodentata: Population traits

at T = 20 °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: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.369916 NaN 0.684958 NaN 1 1 scaled functional response
r 1/d 0 0 0.0359247 NaN 0.0568454 NaN spec pop growth rate
t2 d NaN NaN 19.2944 NaN 12.1935 NaN population doubling time
a_b d 1.52907 NaN 1.39132 NaN 1.32156 NaN age at birth
t_p d 250.819 NaN 80.9808 NaN 54.3349 NaN time since birth at puberty
S_b - 0.999996 NaN 0.999997 NaN 0.999998 NaN survival probability at birth
S_p - 0.99998 NaN 0.999985 NaN 0.999988 NaN survival probability at puberty
theta_0b - 0.00760455 NaN 0.0490842 NaN 0.0724655 NaN frac of ind that is embryo
theta_bp - 0.00761227 NaN 0.0467299 NaN 0.0672676 NaN fraction of individuals that is juvenile
theta_pi - 0.984783 NaN 0.904186 NaN 0.860267 NaN frac of ind that is adult
L_bi cm 0.105687 NaN 0.0981401 NaN 0.0973092 NaN mean structural length of post-natals
L2_bi cm^2 0.0119025 NaN 0.0126583 NaN 0.013428 NaN mean squared structural length of post-natals
L3_bi cm^3 0.00138148 NaN 0.00190335 NaN 0.0022897 NaN mean cubed structural length of post-natals
Ww_bi g 0.00184289 NaN 0.00308046 NaN 0.00435706 NaN mean wet weight of post-natals
L_pi cm 0.106365 NaN 0.102221 NaN 0.10336 NaN mean structural length of adults
L2_pi cm^2 0.011992 NaN 0.0132934 NaN 0.0144465 NaN mean squared structural length of adults
L3_pi cm^3 0.00139211 NaN 0.00200134 NaN 0.00246809 NaN mean cubed structural length of adults
Ww_pi g 0.00185707 NaN 0.00323906 NaN 0.00469653 NaN mean wet weight of adults
R 1/d 0.0769427 NaN 0.159994 NaN 0.213017 NaN mean reproduction rate of adults
J_X g/d 0.000230058 NaN 0.00045304 NaN 0.000701627 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.15093 NaN 0.18551 NaN yield of living structure on food
Y_VX_d mol/mol 0.0417295 NaN 0.00403597 NaN 0.00156119 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.093342 NaN 0.167497 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0139375 NaN 0.00249603 NaN 0.0014096 NaN yield of dead reserve on food
Y_CX mol/mol 0.834958 NaN 0.639821 NaN 0.534647 NaN yield of CO2 on food
Y_HX mol/mol 0.602561 NaN 0.461738 NaN 0.385837 NaN yield of H2O on food
Y_OX mol/mol -0.908017 NaN -0.695806 NaN -0.581429 NaN yield of O2 on food
Y_NX mol/mol 0.125244 NaN 0.0959732 NaN 0.0801971 NaN yield of N-waste on food
mu_TX J/mol 443970 NaN 342306 NaN 286066 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