Anodonta cygnea: Population traits

at T = 16.5 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.20158 0.204394 0.602197 0.602197 1 1 scaled functional response
r 1/d 0 0 0.0102466 0.0022298 0.0121927 0.00243403 spec pop growth rate
t2 d NaN NaN 67.6463 310.856 56.8492 284.773 population doubling time
a_b d 7.50587 7.4931 6.76588 6.76588 6.57367 6.57367 age at birth
t_j d 0.000880451 0.000873884 0.000564283 0.000564283 0.000501281 0.000501281 time since birth at metam
t_p d 5899.02 4371.7 896.775 896.775 734.334 734.334 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.999806 1 0.999805 1 0.999805 survival probability at metam
S_p - 1 0.415427 1 0.316594 1 0.291696 survival probability at puberty
theta_0b - 0.00136742 0.328035 0.0667546 0.452843 0.0767768 0.476336 frac of ind that is embryo
theta_bj - 1.60949e-07 3.83842e-05 5.39616e-06 3.76196e-05 5.64281e-06 3.61601e-05 frac of ind between b and j
theta_jp - 0.00137193 0.211973 0.062504 0.252136 0.071105 0.254391 frac of ind between j and p
theta_pi - 0.99726 0.459954 0.870736 0.294983 0.852113 0.269237 frac of ind that is adult
L_bi cm 0.524195 0.0896815 0.113347 0.0370204 0.110322 0.0369473 mean structural length of post-natals
L2_bi cm^2 0.294714 0.0340735 0.0224284 0.00521213 0.0216359 0.00540199 mean squared structural length of post-natals
L3_bi cm^3 0.170163 0.018092 0.00629604 0.0021091 0.00614339 0.00245246 mean cubed structural length of post-natals
Ww_bi g 0.376424 0.0403283 0.0290948 0.00974643 0.0430848 0.0171996 mean wet weight of post-natals
L_pi cm 0.524899 0.125456 0.120512 0.0576892 0.11837 0.0594993 mean structural length of adults
L2_pi cm^2 0.295119 0.0497111 0.0240251 0.00952292 0.0234249 0.0103399 mean squared structural length of adults
L3_pi cm^3 0.170397 0.0264305 0.00674784 0.00391015 0.00665582 0.00476769 mean cubed structural length of adults
Ww_pi g 0.376942 0.0589152 0.0311826 0.0180693 0.0466786 0.0334367 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00220005 0.000257912 0.000500176 0.000116236 0.000801237 0.00020005 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 0.128981 0.0404598 0.0934862 0.0298393 yield of living structure on food
Y_VX_d mol/mol 0.0190632 0.0443912 1.56173e-05 0.0792782 7.49538e-06 0.0585653 yield of dead structure on food
Y_EX mol/mol 0 0 0.467057 0.14651 0.562151 0.17943 yield of living reserve on food
Y_EX_d mol/mol 0.0231073 0.0545597 5.65523e-05 0.287077 4.50712e-05 0.352165 yield of dead reserve on food
Y_CX mol/mol 0.848454 0.791674 0.294515 0.3373 0.234935 0.270626 yield of CO2 on food
Y_HX mol/mol 0.615601 0.574404 0.213687 0.24473 0.170459 0.196354 yield of H2O on food
Y_OX mol/mol -0.922694 -0.860946 -0.320285 -0.366814 -0.255492 -0.294306 yield of O2 on food
Y_NX mol/mol 0.127268 0.118751 0.0441773 0.0505951 0.0352403 0.0405939 yield of N-waste on food
mu_TX J/mol 450259 420297 151089 174158 116545 135921 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