Pollicipes polymerus: Population traits

at T = 16 °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: 2024/11/14
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.501859 0.501859 0.75093 0.75093 1 1 scaled functional response
r 1/d 0 0 0.01706 0.00159241 0.0262562 0.0023377 spec pop growth rate
t2 d NaN NaN 40.6299 435.281 26.3994 296.508 population doubling time
a_b d 1.64429 1.64429 1.5453 1.5453 1.48266 1.48266 age at birth
t_j d 5.28362 5.28362 3.91588 3.91588 3.23626 3.23626 time since birth at metam
t_p d 2385.39 2385.39 552.637 552.637 367.009 367.009 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.383841 1 0.296142 1 0.243097 survival probability at metam
S_p - 1 0.0461048 1 0.0457877 1 0.0456369 survival probability at puberty
theta_0b - 0.000208534 0.431735 0.0259632 0.525501 0.0381059 0.564365 frac of ind that is embryo
theta_bj - 0.000208911 0.278319 0.0253428 0.303944 0.0367261 0.30174 frac of ind between b and j
theta_jp - 0.000462387 0.152556 0.0376019 0.107807 0.0416316 0.0784321 frac of ind between j and p
theta_pi - 0.99912 0.137391 0.911092 0.0627485 0.883536 0.0554629 frac of ind that is adult
L_bi cm 0.667563 0.101197 0.229482 0.0234535 0.198292 0.021078 mean structural length of post-natals
L2_bi cm^2 0.450789 0.0594789 0.0861077 0.00739379 0.0687099 0.00614657 mean squared structural length of post-natals
L3_bi cm^3 0.305592 0.0396828 0.0409899 0.00569812 0.0317228 0.0054799 mean cubed structural length of post-natals
Ww_bi g 0.412341 0.0535448 0.0624148 0.00867645 0.0538035 0.00929421 mean wet weight of post-natals
L_pi cm 0.668004 0.389514 0.244525 0.116548 0.214837 0.102016 mean structural length of adults
L2_pi cm^2 0.451092 0.245723 0.0920463 0.0553057 0.0747903 0.0476454 mean squared structural length of adults
L3_pi cm^3 0.305797 0.164129 0.0438216 0.0430821 0.034536 0.0430351 mean cubed structural length of adults
Ww_pi g 0.412618 0.221463 0.0667266 0.0656006 0.0585749 0.0729899 mean wet weight of adults
R 1/d 2.68837 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00993245 0.00130987 0.0028453 0.000243193 0.00302674 0.000269256 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 0.24577 0.037311 0.275186 0.0475769 yield of living structure on food
Y_VX_d mol/mol 0.00408241 0.0118728 8.48914e-07 0.0758261 3.22764e-07 0.0963198 yield of dead structure on food
Y_EX mol/mol 0 0 0.128461 0.019502 0.191545 0.0331161 yield of living reserve on food
Y_EX_d mol/mol 0.00142607 0.00414741 4.43717e-07 0.0396334 2.24661e-07 0.0670438 yield of dead reserve on food
Y_CX mol/mol 0.885117 0.874605 0.516393 0.718352 0.423894 0.646568 yield of CO2 on food
Y_HX mol/mol 0.638267 0.630687 0.372377 0.518012 0.305674 0.466248 yield of H2O on food
Y_OX mol/mol -0.962564 -0.951133 -0.561578 -0.781208 -0.460984 -0.703143 yield of O2 on food
Y_NX mol/mol 0.132767 0.131191 0.077459 0.107753 0.063584 0.0969853 yield of N-waste on food
mu_TX J/mol 469674 464283 278961 383407 229557 345464 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