Haliotis rubra: Population traits

at T = 15 °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: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.401128 0.403943 0.701972 0.701972 1 1 scaled functional response
r 1/d 0 0 0.00742684 0.00151173 0.0103303 0.00204569 spec pop growth rate
t2 d NaN NaN 93.3301 458.513 67.0985 338.832 population doubling time
a_b d 3.53432 3.53055 3.26302 3.26302 3.12421 3.12421 age at birth
t_j d 3.08876 3.07347 2.15025 2.15025 1.77836 1.77836 time since birth at metam
t_p d 7752.74 6617.42 1594.5 1594.5 1149.17 1149.17 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.359887 1 0.359515 1 0.359375 survival probability at metam
S_p - 1 0.326023 1 0.25978 1 0.22706 survival probability at puberty
theta_0b - 0.000396453 0.393369 0.0238214 0.478726 0.0316031 0.51697 frac of ind that is embryo
theta_bj - 0.000348356 0.215655 0.0154656 0.197798 0.0176281 0.184288 frac of ind between b and j
theta_jp - 5.0251e-05 0.0175391 0.00790707 0.0498292 0.0131272 0.0634263 frac of ind between j and p
theta_pi - 0.999205 0.373437 0.952806 0.273647 0.937642 0.235315 frac of ind that is adult
L_bi cm 1.97183 0.128384 0.344636 0.0525195 0.310911 0.0506438 mean structural length of post-natals
L2_bi cm^2 4.14344 0.169426 0.212735 0.0194348 0.177458 0.0174782 mean squared structural length of post-natals
L3_bi cm^3 8.91251 0.335974 0.182738 0.0241383 0.144579 0.0219533 mean cubed structural length of post-natals
Ww_bi g 13.7597 0.519981 0.356663 0.0471123 0.340606 0.0517186 mean wet weight of post-natals
L_pi cm 1.97261 0.199645 0.352703 0.08656 0.320569 0.0878471 mean structural length of adults
L2_pi cm^2 4.14509 0.275095 0.217947 0.0368163 0.18327 0.0356239 mean squared structural length of adults
L3_pi cm^3 8.91607 0.545772 0.187221 0.0459782 0.149321 0.0450592 mean cubed structural length of adults
Ww_pi g 13.7652 0.844683 0.365411 0.0897387 0.351778 0.106153 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0568511 0.00234082 0.0051098 0.000466525 0.00607293 0.00059772 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.21875 0.21875 0.21875 0.21875 0.21875 0.21875 yield of faeces on food
Y_VX mol/mol 0 0 0.265601 0.0782178 0.245935 0.0751351 yield of living structure on food
Y_VX_d mol/mol 0.0230128 0.0550484 2.20278e-05 0.15589 9.58918e-06 0.149477 yield of dead structure on food
Y_EX mol/mol 0 0 0.25279 0.074445 0.33345 0.101872 yield of living reserve on food
Y_EX_d mol/mol 0.0125159 0.0301492 2.09653e-05 0.148371 1.30014e-05 0.202668 yield of dead reserve on food
Y_CX mol/mol 0.745721 0.696052 0.262816 0.324326 0.201843 0.252098 yield of CO2 on food
Y_HX mol/mol 0.538577 0.502704 0.189812 0.234235 0.145775 0.18207 yield of H2O on food
Y_OX mol/mol -0.810972 -0.756957 -0.285813 -0.352704 -0.219504 -0.274156 yield of O2 on food
Y_NX mol/mol 0.111858 0.104408 0.0394224 0.0486489 0.0302764 0.0378146 yield of N-waste on food
mu_TX J/mol 401610 375894 148143 180397 113623 140197 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