Aequipecten opercularis: Population traits

at T = 10 °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: 2024/12/04
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.258268 NaN 0.629134 NaN 1 1 scaled functional response
r 1/d 0 0 0.0099163 NaN 0.0160418 NaN spec pop growth rate
t2 d NaN NaN 69.8998 NaN 43.2089 NaN population doubling time
a_b d 4.01887 NaN 3.46126 NaN 3.21249 NaN age at birth
t_j d 67.4663 NaN 30.3904 NaN 21.1353 NaN time since birth at metam
t_p d 3859.49 NaN 604.328 NaN 378.456 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 - 0.999992 NaN 0.999998 NaN 0.999999 NaN survival probability at puberty
theta_0b - 0.000928533 NaN 0.0336591 NaN 0.0501216 NaN frac of ind that is embryo
theta_bj - 0.000931773 NaN 0.0326062 NaN 0.0477119 NaN frac of ind between b and j
theta_jp - 0.0147102 NaN 0.218836 NaN 0.225431 NaN frac of ind between j and p
theta_pi - 0.98343 NaN 0.714899 NaN 0.676735 NaN frac of ind that is adult
L_bi cm 0.937342 NaN 0.326417 NaN 0.302646 NaN mean structural length of post-natals
L2_bi cm^2 0.939813 NaN 0.218636 NaN 0.201983 NaN mean squared structural length of post-natals
L3_bi cm^3 0.962472 NaN 0.196223 NaN 0.188858 NaN mean cubed structural length of post-natals
Ww_bi g 1.06861 NaN 0.248934 NaN 0.269496 NaN mean wet weight of post-natals
L_pi cm 0.951918 NaN 0.434226 NaN 0.416814 NaN mean structural length of adults
L2_pi cm^2 0.954751 NaN 0.295329 NaN 0.283274 NaN mean squared structural length of adults
L3_pi cm^3 0.97778 NaN 0.26523 NaN 0.265076 NaN mean cubed structural length of adults
Ww_pi g 1.0856 NaN 0.336478 NaN 0.378258 NaN mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 NaN mean reproduction rate of adults
J_X g/d 0.0094698 NaN 0.00540974 NaN 0.00795901 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 0.359686 NaN 0.380653 NaN yield of living structure on food
Y_VX_d mol/mol 0.0302032 NaN 8.42275e-05 NaN 2.90366e-05 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0966211 NaN 0.16253 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00333065 NaN 2.26257e-05 NaN 1.2398e-05 NaN yield of dead reserve on food
Y_CX mol/mol 0.857091 NaN 0.434212 NaN 0.347401 NaN yield of CO2 on food
Y_HX mol/mol 0.621867 NaN 0.315045 NaN 0.252058 NaN yield of H2O on food
Y_OX mol/mol -0.932087 NaN -0.472205 NaN -0.377798 NaN yield of O2 on food
Y_NX mol/mol 0.128564 NaN 0.0651317 NaN 0.0521101 NaN yield of N-waste on food
mu_TX J/mol 455567 NaN 239461 NaN 192761 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