Brama japonica: Population traits

at T = 9.4 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.339918 0.403578 0.701789 0.701789 1 1 scaled functional response
r 1/d 0 0 0.0106797 0.00062153 0.0143645 0.000755884 spec pop growth rate
t2 d NaN NaN 64.9033 1115.23 48.2543 917.002 population doubling time
a_b d 25.7712 25.4944 24.8248 24.8248 24.5361 24.5361 age at birth
t_j d 61.1812 57.6326 50.0575 50.0575 47.173 47.173 time since birth at metam
t_p d 4206.07 1705.98 742.438 742.438 601.365 601.365 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999998 0.106551 0.999999 0.079944 0.999999 0.0702226 survival probability at metam
S_p - 0.999996 0.00633426 0.999997 0.00613129 0.999998 0.00605683 survival probability at puberty
theta_0b - 0.00771086 0.683385 0.232848 0.71607 0.296992 0.727083 frac of ind that is embryo
theta_bj - 0.00771345 0.272768 0.178664 0.25761 0.20882 0.25083 frac of ind between b and j
theta_jp - 0.0105984 0.0305958 0.139017 0.0203499 0.137185 0.0169958 frac of ind between j and p
theta_pi - 0.973977 0.0132521 0.449471 0.00597026 0.357003 0.00509037 frac of ind that is adult
L_bi cm 2.03347 0.150635 0.704791 0.109546 0.57628 0.105069 mean structural length of post-natals
L2_bi cm^2 4.31006 0.16976 0.982343 0.0860763 0.718249 0.0804814 mean squared structural length of post-natals
L3_bi cm^3 9.24968 0.397783 1.83229 0.283034 1.27771 0.332143 mean cubed structural length of post-natals
Ww_bi g 40.92 2.01484 14.7847 2.28381 14.1479 3.67776 mean wet weight of post-natals
L_pi cm 2.06896 1.72852 1.1056 1.38894 1.00334 1.30492 mean structural length of adults
L2_pi cm^2 4.39061 3.87894 1.65994 3.73056 1.39204 3.90264 mean squared structural length of adults
L3_pi cm^3 9.42348 9.48322 3.12394 13.418 2.51156 17.7593 mean cubed structural length of adults
Ww_pi g 41.6889 48.0342 25.2071 108.27 27.8101 196.646 mean wet weight of adults
R 1/d 0 0 0 4.64027 0 7.18751 mean reproduction rate of adults
J_X g/d 0.74464 0.0340606 0.354848 0.0294807 0.37042 0.0392544 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 0.0551454 0.00596711 0.0495482 0.00639575 yield of living structure on food
Y_VX_d mol/mol 0.0043253 0.0126831 9.38819e-06 0.0175444 3.6746e-06 0.016941 yield of dead structure on food
Y_EX mol/mol 0 0 0.389823 0.0421815 0.499091 0.0644234 yield of living reserve on food
Y_EX_d mol/mol 0.0148096 0.0515592 6.63652e-05 0.124022 3.70137e-05 0.170644 yield of dead reserve on food
Y_CX mol/mol 0.87149 0.826383 0.445581 0.70091 0.341945 0.63222 yield of CO2 on food
Y_HX mol/mol 0.626989 0.594536 0.32057 0.504266 0.24601 0.454848 yield of H2O on food
Y_OX mol/mol -0.947746 -0.898691 -0.484569 -0.76224 -0.371865 -0.68754 yield of O2 on food
Y_NX mol/mol 0.130724 0.123957 0.0668371 0.105137 0.0512917 0.0948331 yield of N-waste on food
mu_TX J/mol 462192 437801 230483 369333 173203 331544 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