Glycymeris pilosa: Population traits

at T = 21 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.445779 NaN 0.72289 NaN 1 1 scaled functional response
r 1/d 0 0 0.00714044 NaN 0.011746 NaN spec pop growth rate
t2 d NaN NaN 97.0735 NaN 59.0112 NaN population doubling time
a_b d 1.35585 NaN 1.26872 NaN 1.2094 NaN age at birth
t_j d 169.556 NaN 104.028 NaN 75.3013 NaN time since birth at metam
t_p d 4785.05 NaN 1920.65 NaN 1247.68 NaN time since birth at puberty
S_b - 1 NaN 1 NaN 1 NaN survival probability at birth
S_j - 1 NaN 1 NaN 1 NaN survival probability at metam
S_p - 1 NaN 1 NaN 1 NaN survival probability at puberty
theta_0b - 0.000302573 NaN 0.00880451 NaN 0.0138025 NaN frac of ind that is embryo
theta_bj - 0.00031084 NaN 0.00893889 NaN 0.0139106 NaN frac of ind between b and j
theta_jp - 0.0385613 NaN 0.510668 NaN 0.565062 NaN frac of ind between j and p
theta_pi - 0.960825 NaN 0.471588 NaN 0.407225 NaN frac of ind that is adult
L_bi cm 1.54492 NaN 0.193279 NaN 0.153536 NaN mean structural length of post-natals
L2_bi cm^2 2.8397 NaN 0.107877 NaN 0.0750503 NaN mean squared structural length of post-natals
L3_bi cm^3 5.53561 NaN 0.0867963 NaN 0.0547825 NaN mean cubed structural length of post-natals
Ww_bi g 5.60381 NaN 0.0885303 NaN 0.0562965 NaN mean wet weight of post-natals
L_pi cm 1.60642 NaN 0.383189 NaN 0.343054 NaN mean structural length of adults
L2_pi cm^2 2.95454 NaN 0.225864 NaN 0.180682 NaN mean squared structural length of adults
L3_pi cm^3 5.75956 NaN 0.182386 NaN 0.132615 NaN mean cubed structural length of adults
Ww_pi g 5.83052 NaN 0.186029 NaN 0.13628 NaN mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 NaN mean reproduction rate of adults
J_X g/d 0.0194426 NaN 0.00119946 NaN 0.00115489 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 0.516702 NaN 0.557174 NaN yield of living structure on food
Y_VX_d mol/mol 0.142254 NaN 1.31528e-05 NaN 3.59068e-06 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0103226 NaN 0.0153981 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00175252 NaN 2.62764e-07 NaN 9.92323e-08 NaN yield of dead reserve on food
Y_CX mol/mol 0.746618 NaN 0.363587 NaN 0.318049 NaN yield of CO2 on food
Y_HX mol/mol 0.541713 NaN 0.263803 NaN 0.230762 NaN yield of H2O on food
Y_OX mol/mol -0.811947 NaN -0.395401 NaN -0.345878 NaN yield of O2 on food
Y_NX mol/mol 0.111993 NaN 0.0545381 NaN 0.0477073 NaN yield of N-waste on food
mu_TX J/mol 400409 NaN 208465 NaN 185442 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