Engraulis japonicus: Population traits

at T = 18.4 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.367208 0.387254 0.693627 0.693627 1 1 scaled functional response
r 1/d 0 0 0.0218619 0.00176335 0.032974 0.00248652 spec pop growth rate
t2 d NaN NaN 31.7058 393.085 21.021 278.762 population doubling time
a_b d 3.15223 3.12489 2.85176 2.85176 2.70771 2.70771 age at birth
t_j d 12.7371 12.181 7.77699 7.77699 6.11546 6.11546 time since birth at metam
t_p d 1031.15 1468.01 365.163 365.163 245.365 245.365 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.427198 1 0.294439 1 0.227784 survival probability at metam
S_p - 1 0.0363216 1 0.0356374 1 0.0353951 survival probability at puberty
theta_0b - 0.000799173 0.414635 0.060364 0.532625 0.0853197 0.581445 frac of ind that is embryo
theta_bj - 0.000800576 0.279729 0.0567928 0.306397 0.0781267 0.302097 frac of ind between b and j
theta_jp - 0.00243428 0.190886 0.0901213 0.111723 0.0889125 0.0747275 frac of ind between j and p
theta_pi - 0.995966 0.11475 0.792722 0.0492562 0.747641 0.0417299 frac of ind that is adult
L_bi cm 2.52234 0.378988 0.864562 0.14824 0.781246 0.137221 mean structural length of post-natals
L2_bi cm^2 6.51288 0.794213 1.28641 0.200581 1.11253 0.183562 mean squared structural length of post-natals
L3_bi cm^3 16.9512 2.10801 2.51038 0.719222 2.17495 0.814058 mean cubed structural length of post-natals
Ww_bi g 21.8634 2.75223 3.88451 1.11291 3.89133 1.45648 mean wet weight of post-natals
L_pi cm 2.53023 1.63918 1.00745 0.797078 0.934904 0.7274 mean structural length of adults
L2_pi cm^2 6.534 4.02859 1.52303 1.85577 1.35894 1.79055 mean squared structural length of adults
L3_pi cm^3 17.0063 10.7515 2.97542 6.82039 2.66064 8.16074 mean cubed structural length of adults
Ww_pi g 21.9344 14.0372 4.60411 10.5537 4.76031 14.6008 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.532633 0.0683788 0.200084 0.0308535 0.250008 0.0407515 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 0.274293 0.0411052 0.286858 0.0496711 yield of living structure on food
Y_VX_d mol/mol 0.00884609 0.0252123 4.74009e-06 0.0860253 1.82482e-06 0.102258 yield of dead structure on food
Y_EX mol/mol 0 0 0.150143 0.0225002 0.226376 0.0391983 yield of living reserve on food
Y_EX_d mol/mol 0.00256346 0.00770499 2.59464e-06 0.0470887 1.44007e-06 0.080698 yield of dead reserve on food
Y_CX mol/mol 0.879215 0.857708 0.466182 0.693906 0.377388 0.618799 yield of CO2 on food
Y_HX mol/mol 0.632547 0.617073 0.335392 0.499227 0.27151 0.445192 yield of H2O on food
Y_OX mol/mol -0.956147 -0.932757 -0.506973 -0.754622 -0.41041 -0.672944 yield of O2 on food
Y_NX mol/mol 0.131882 0.128656 0.0699273 0.104086 0.0566082 0.0928199 yield of N-waste on food
mu_TX J/mol 466667 455656 252771 370661 204563 330592 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