Scophthalmus aquosus: Population traits

at T = 4.7 °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: 2025/06/25
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.302427 0.346095 0.673047 0.673047 1 1 scaled functional response
r 1/d 0 0 0.00977606 0.00150767 0.0138026 0.00202128 spec pop growth rate
t2 d NaN NaN 70.9025 459.747 50.2185 342.926 population doubling time
a_b d 49.6884 48.6815 44.44 44.44 42.504 42.504 age at birth
t_j d 418.585 366.838 218.198 218.198 174.171 174.171 time since birth at metam
t_p d 8431.78 3871.67 1139.52 1139.52 811.473 811.473 time since birth at puberty
S_b - 0.999989 0.99999 0.999992 0.999992 0.999993 0.999993 survival probability at birth
S_j - 0.999937 0.377413 0.999961 0.219365 0.999968 0.161172 survival probability at metam
S_p - 0.999112 0.00064717 0.999787 0.000582319 0.999867 0.000564555 survival probability at puberty
theta_0b - 0.0143559 0.492564 0.352323 0.62069 0.443773 0.665973 frac of ind that is embryo
theta_bj - 0.0143663 0.314931 0.228248 0.30127 0.246876 0.284444 frac of ind between b and j
theta_jp - 0.106613 0.190581 0.342726 0.0775983 0.259102 0.0492404 frac of ind between j and p
theta_pi - 0.864664 0.00192398 0.0767033 0.00044144 0.0502484 0.000343313 frac of ind that is adult
L_bi cm 1.32324 0.0638533 0.215021 0.0595874 0.185888 0.059581 mean structural length of post-natals
L2_bi cm^2 2.0098 0.0124007 0.147738 0.00632989 0.114723 0.00619733 mean squared structural length of post-natals
L3_bi cm^3 3.15103 0.0142878 0.178089 0.00524227 0.136605 0.00563642 mean cubed structural length of post-natals
Ww_bi g 7.03299 0.0344313 0.66636 0.0196151 0.69308 0.0285969 mean wet weight of post-natals
L_pi cm 1.48476 1.36215 0.955652 1.15124 0.943585 1.14589 mean structural length of adults
L2_pi cm^2 2.28522 2.1439 1.08579 1.88843 1.06805 1.99075 mean squared structural length of adults
L3_pi cm^3 3.59015 3.64893 1.46026 4.14347 1.45868 5.07231 mean cubed structural length of adults
Ww_pi g 8.0131 8.79336 5.4639 15.5037 7.40076 25.7348 mean wet weight of adults
R 1/d 0 0 0 69.3758 0 127.097 mean reproduction rate of adults
J_X g/d 0.121215 0.000637533 0.0196317 0.000433464 0.0225122 0.000617404 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 0.0886834 0.0182336 0.0837551 0.0184527 yield of living structure on food
Y_VX_d mol/mol 0.0110347 0.0344564 5.0054e-05 0.0612903 2.04064e-05 0.0580967 yield of dead structure on food
Y_EX mol/mol 0 0 0.243145 0.0499915 0.341184 0.0751687 yield of living reserve on food
Y_EX_d mol/mol 0.0135944 0.0485783 0.000137234 0.168041 8.31273e-05 0.236662 yield of dead reserve on food
Y_CX mol/mol 0.865996 0.80759 0.558609 0.593069 0.465582 0.502244 yield of CO2 on food
Y_HX mol/mol 0.623036 0.581016 0.401888 0.42668 0.334961 0.361337 yield of H2O on food
Y_OX mol/mol -0.941771 -0.878254 -0.607487 -0.644962 -0.506321 -0.546191 yield of O2 on food
Y_NX mol/mol 0.129899 0.121139 0.0837914 0.0889603 0.0698374 0.0753367 yield of N-waste on food
mu_TX J/mol 459506 428554 294328 312820 242915 262718 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