Argopecten purpuratus: 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: 2024/05/01
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.0992258 0.0992258 0.549613 0.549613 1 1 scaled functional response
r 1/d 0 0 0.109402 0.00379233 0.17398 0.000448694 spec pop growth rate
t2 d NaN NaN 6.33581 182.776 3.98406 1544.81 population doubling time
a_b d 0.734143 0.734143 0.553671 0.553671 0.505185 0.505185 age at birth
t_j d 13.2766 13.2766 2.88679 2.88679 1.88309 1.88309 time since birth at metam
t_p d 1318.27 1318.27 102.926 102.926 64.066 64.066 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.756909 1 0.37878 1 0.257048 survival probability at metam
S_p - 0.999999 0.00649474 1 0.00633502 1 0.00632137 survival probability at puberty
theta_0b - 0.000344643 0.213249 0.0583709 0.488447 0.0836026 0.571216 frac of ind that is embryo
theta_bj - 0.000347069 0.187438 0.0553438 0.314316 0.0771061 0.314624 frac of ind between b and j
theta_jp - 0.0059295 0.578616 0.199658 0.187837 0.178902 0.106146 frac of ind between j and p
theta_pi - 0.993379 0.0206962 0.686627 0.0094004 0.660389 0.00801393 frac of ind that is adult
L_bi cm 0.465251 0.00934795 0.0864594 0.00647727 0.0842165 0.0065822 mean structural length of post-natals
L2_bi cm^2 0.227839 0.00174083 0.016095 0.000541481 0.0155548 0.000620063 mean squared structural length of post-natals
L3_bi cm^3 0.113534 0.000800033 0.00439867 0.000386805 0.00428165 0.000466317 mean cubed structural length of post-natals
Ww_bi g 0.120812 0.000851322 0.00596063 0.000524159 0.00704798 0.0007676 mean wet weight of post-natals
L_pi cm 0.468134 0.168679 0.115352 0.0829781 0.11351 0.0870456 mean structural length of adults
L2_pi cm^2 0.229278 0.0650876 0.022038 0.027893 0.0215489 0.0316264 mean squared structural length of adults
L3_pi cm^3 0.114251 0.0304049 0.00603183 0.021038 0.00594104 0.0249391 mean cubed structural length of adults
Ww_pi g 0.121576 0.0323541 0.00817373 0.0285085 0.00977948 0.041052 mean wet weight of adults
R 1/d 158.15 0 0 0 0 95.0421 mean reproduction rate of adults
J_X g/d 0.00270764 2.04787e-05 0.00106775 3.47554e-05 0.0018788 7.27755e-05 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 0.450689 0.0422062 0.396488 0.00287506 yield of living structure on food
Y_VX_d mol/mol 0.0241946 0.0627115 2.00928e-06 0.250686 6.67967e-07 0.240511 yield of dead structure on food
Y_EX mol/mol 0 0 0.160039 0.0149874 0.256166 0.00185754 yield of living reserve on food
Y_EX_d mol/mol 0.00155108 0.00402035 7.13493e-07 0.0890184 4.31567e-07 0.155391 yield of dead reserve on food
Y_CX mol/mol 0.864879 0.823893 0.279894 0.493727 0.23797 0.48999 yield of CO2 on food
Y_HX mol/mol 0.627518 0.59778 0.203079 0.358226 0.17266 0.355515 yield of H2O on food
Y_OX mol/mol -0.940556 -0.895984 -0.304385 -0.536928 -0.258792 -0.532864 yield of O2 on food
Y_NX mol/mol 0.129732 0.123584 0.0419841 0.074059 0.0356955 0.0734985 yield of N-waste on food
mu_TX J/mol 459550 438933 159132 268851 133364 264320 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