Ruditapes decussatus: Population traits

at T = 20 °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 - 0.309004 0.327587 0.663793 0.663793 1 1 scaled functional response
r 1/d 0 0 0.0124806 0.00190498 0.0206987 0.00317322 spec pop growth rate
t2 d NaN NaN 55.5381 363.86 33.4875 218.437 population doubling time
a_b d 2.09091 2.07264 1.85814 1.85814 1.73985 1.73985 age at birth
t_j d 60.5291 57.0669 28.4108 28.4108 19.2143 19.2143 time since birth at metam
t_p d 4622.71 3313.58 849.94 849.94 518.227 518.227 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.862519 1 0.766079 1 0.691432 survival probability at metam
S_p - 0.999947 0.0170403 0.999988 0.0170039 0.999995 0.0169922 survival probability at puberty
theta_0b - 0.000522356 0.122859 0.0226483 0.206137 0.0349454 0.265152 frac of ind that is embryo
theta_bj - 0.0005303 0.115902 0.0224075 0.182623 0.0341373 0.223393 frac of ind between b and j
theta_jp - 0.0148209 0.712767 0.269401 0.576717 0.282553 0.480319 frac of ind between j and p
theta_pi - 0.984126 0.0484722 0.685543 0.0345229 0.648364 0.0311351 frac of ind that is adult
L_bi cm 0.850456 0.026149 0.13732 0.0198254 0.123868 0.0194757 mean structural length of post-natals
L2_bi cm^2 0.832646 0.00759338 0.038014 0.00216854 0.031714 0.00195678 mean squared structural length of post-natals
L3_bi cm^3 0.860864 0.00671341 0.0152062 0.00147617 0.0120025 0.00133343 mean cubed structural length of post-natals
Ww_bi g 0.888872 0.00694497 0.016269 0.00157934 0.0132662 0.00147383 mean wet weight of post-natals
L_pi cm 0.863377 0.219702 0.186714 0.130941 0.174025 0.125897 mean structural length of adults
L2_pi cm^2 0.845626 0.133212 0.0539723 0.0445136 0.0469511 0.0406891 mean squared structural length of adults
L3_pi cm^3 0.874292 0.121404 0.0216727 0.0338437 0.017858 0.0313677 mean cubed structural length of adults
Ww_pi g 0.902737 0.125592 0.0231875 0.0362091 0.0197383 0.0346704 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00441254 4.19744e-05 0.000432544 2.32943e-05 0.000543534 3.14634e-05 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0.438758 0.120719 0.457075 0.134482 yield of living structure on food
Y_VX_d mol/mol 0.0849924 0.163397 0.000244789 0.26225 8.69554e-05 0.285999 yield of dead structure on food
Y_EX mol/mol 0 0 0.0306654 0.00843722 0.0481257 0.0141597 yield of living reserve on food
Y_EX_d mol/mol 0.00276524 0.00563586 1.71086e-05 0.018329 9.15559e-06 0.030113 yield of dead reserve on food
Y_CX mol/mol 0.802867 0.721592 0.420939 0.480889 0.385328 0.425871 yield of CO2 on food
Y_HX mol/mol 0.582525 0.523555 0.305415 0.348912 0.279577 0.308993 yield of H2O on food
Y_OX mol/mol -0.873118 -0.784732 -0.457771 -0.522967 -0.419044 -0.463135 yield of O2 on food
Y_NX mol/mol 0.12043 0.108239 0.0631409 0.0721334 0.0577992 0.0638807 yield of N-waste on food
mu_TX J/mol 428483 387702 236123 266294 217445 237910 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