Scophthalmus rhombus: Population traits

at T = 11.2 °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: 2024/09/17
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.342634 0.342634 0.671317 0.671317 1 1 scaled functional response
r 1/d 0 0 0.00848369 0.00116355 0.0123688 0.00161045 spec pop growth rate
t2 d NaN NaN 81.7035 595.718 56.04 430.406 population doubling time
a_b d 24.0126 24.0126 21.6157 21.6157 20.4567 20.4567 age at birth
t_j d 176.722 176.722 103.844 103.844 80.178 80.178 time since birth at metam
t_p d 5466.21 5466.21 1284.23 1284.23 884.137 884.137 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.442998 1 0.285346 1 0.214447 survival probability at metam
S_p - 0.999998 0.00249846 0.999999 0.00241859 1 0.00239427 survival probability at puberty
theta_0b - 0.00155519 0.444632 0.167428 0.563159 0.223426 0.614163 frac of ind that is embryo
theta_bj - 0.00155725 0.304583 0.139497 0.314059 0.173604 0.304672 frac of ind between b and j
theta_jp - 0.00990338 0.240876 0.348077 0.120149 0.314905 0.078962 frac of ind between j and p
theta_pi - 0.986984 0.00990823 0.344999 0.00263331 0.288065 0.00220242 frac of ind that is adult
L_bi cm 4.19937 0.132273 0.608684 0.0876021 0.53885 0.0870608 mean structural length of post-natals
L2_bi cm^2 18.2485 0.214415 0.90916 0.0259391 0.752789 0.0246702 mean squared structural length of post-natals
L3_bi cm^3 80.1046 0.87835 1.99354 0.0774054 1.6142 0.0806556 mean cubed structural length of post-natals
Ww_bi g 111.198 1.21929 3.50965 0.136273 3.44286 0.172027 mean wet weight of post-natals
L_pi cm 4.2461 2.94967 1.25219 1.2344 1.19655 1.19684 mean structural length of adults
L2_pi cm^2 18.4599 11.5862 2.14883 3.02923 1.97656 2.97496 mean squared structural length of adults
L3_pi cm^3 81.0347 49.1777 4.79919 12.6812 4.33795 13.9609 mean cubed structural length of adults
Ww_pi g 112.489 68.2664 8.44902 22.3254 9.25225 29.7768 mean wet weight of adults
R 1/d 0.258132 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.677944 0.0077692 0.0663926 0.00151627 0.0819876 0.00212505 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 0.254736 0.0593992 0.243521 0.0611241 yield of living structure on food
Y_VX_d mol/mol 0.00863317 0.0261272 1.88201e-06 0.142763 7.57759e-07 0.144383 yield of dead structure on food
Y_EX mol/mol 0 0 0.19373 0.0451737 0.275876 0.0692453 yield of living reserve on food
Y_EX_d mol/mol 0.00335103 0.0101415 1.43129e-06 0.108573 8.58438e-07 0.163566 yield of dead reserve on food
Y_CX mol/mol 0.878641 0.854356 0.442156 0.534716 0.371227 0.452306 yield of CO2 on food
Y_HX mol/mol 0.632133 0.614662 0.318107 0.384699 0.267077 0.325409 yield of H2O on food
Y_OX mol/mol -0.955522 -0.929112 -0.480844 -0.581504 -0.403709 -0.491883 yield of O2 on food
Y_NX mol/mol 0.131796 0.128153 0.0663234 0.0802074 0.055684 0.0678459 yield of N-waste on food
mu_TX J/mol 466340 453859 238579 286858 199007 241700 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