Merluccius gayi: Population traits

at T = 10.9 °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: 2024/12/15
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.323393 0.362929 0.681465 0.681465 1 1 scaled functional response
r 1/d 0 0 0.0054656 0.000397825 0.00802477 0.000578266 spec pop growth rate
t2 d NaN NaN 126.82 1742.34 86.376 1198.67 population doubling time
a_b d 27.283 26.7554 24.0944 24.0944 22.6889 22.6889 age at birth
t_j d 283.693 254.792 148.136 148.136 110.861 110.861 time since birth at metam
t_p d 7754.48 4699.31 1716.03 1716.03 1173.51 1173.51 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 1 1 survival probability at birth
S_j - 0.999996 0.542703 0.999997 0.38722 0.999998 0.302796 survival probability at metam
S_p - 0.999919 0.0029663 0.999978 0.00292888 0.999987 0.0029163 survival probability at puberty
theta_0b - 0.0028583 0.376818 0.12323 0.48881 0.166284 0.547081 frac of ind that is embryo
theta_bj - 0.00286471 0.282534 0.108188 0.313435 0.138783 0.315951 frac of ind between b and j
theta_jp - 0.0269219 0.333466 0.37843 0.193593 0.352447 0.133435 frac of ind between j and p
theta_pi - 0.967355 0.00718244 0.390151 0.00416227 0.342486 0.00353351 frac of ind that is adult
L_bi cm 4.97527 0.119508 0.732472 0.105682 0.664286 0.104655 mean structural length of post-natals
L2_bi cm^2 27.5828 0.130388 1.30473 0.0617524 1.11736 0.0588274 mean squared structural length of post-natals
L3_bi cm^3 158.526 0.68749 3.44464 0.364563 2.87887 0.399282 mean cubed structural length of post-natals
Ww_bi g 186.151 0.82194 4.70954 0.498434 4.43016 0.614436 mean wet weight of post-natals
L_pi cm 5.12247 2.33665 1.43082 1.60717 1.37242 1.54154 mean structural length of adults
L2_pi cm^2 28.4306 10.4202 2.88248 6.32679 2.66415 6.22779 mean squared structural length of adults
L3_pi cm^3 163.407 59.5212 7.72692 44.5941 6.9923 50.9916 mean cubed structural length of adults
Ww_pi g 191.882 71.1615 10.5643 60.9695 10.7601 78.4685 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.486043 0.00244411 0.0484126 0.00204622 0.0608419 0.00284612 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 0.388887 0.0708784 0.37971 0.0811249 yield of living structure on food
Y_VX_d mol/mol 0.0513421 0.11753 0.000107039 0.178182 4.47298e-05 0.189371 yield of dead structure on food
Y_EX mol/mol 0 0 0.142803 0.0260272 0.204608 0.0437144 yield of living reserve on food
Y_EX_d mol/mol 0.00894692 0.0229848 3.93058e-05 0.0654302 2.41028e-05 0.102043 yield of dead reserve on food
Y_CX mol/mol 0.830336 0.75011 0.358789 0.550107 0.306239 0.474372 yield of CO2 on food
Y_HX mol/mol 0.597381 0.539663 0.258129 0.395771 0.220322 0.341284 yield of H2O on food
Y_OX mol/mol -0.90299 -0.815745 -0.390183 -0.598241 -0.333034 -0.515879 yield of O2 on food
Y_NX mol/mol 0.12455 0.112517 0.0538184 0.0825161 0.0459358 0.0711557 yield of N-waste on food
mu_TX J/mol 441908 401093 199440 297668 170075 257085 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