Pennahia argentata: Population traits

at T = 20.9 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.300474 0.300474 0.650237 0.650237 1 1 scaled functional response
r 1/d 0 0 0.0288178 0.00726047 0.0342827 0.00804549 spec pop growth rate
t2 d NaN NaN 24.0528 95.4686 20.2186 86.1535 population doubling time
a_b d 4.10762 4.10762 3.89371 3.89371 3.82095 3.82095 age at birth
t_j d 0.0574826 0.0574826 0.0459114 0.0459114 0.0424602 0.0424602 time since birth at metam
t_p d 860.429 860.429 281.036 281.036 233.879 233.879 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.971262 1 0.971081 1 0.97103 survival probability at metam
S_p - 1 0.344623 1 0.294505 1 0.277938 survival probability at puberty
theta_0b - 0.000718711 0.300027 0.106014 0.481958 0.122623 0.500012 frac of ind that is embryo
theta_bj - 1.00729e-05 0.00414424 0.00118202 0.00552837 0.00127623 0.00539891 frac of ind between b and j
theta_jp - 0.000709724 0.171149 0.0937074 0.248355 0.106444 0.250036 frac of ind between j and p
theta_pi - 0.998561 0.52468 0.799097 0.264158 0.769657 0.244553 frac of ind that is adult
L_bi cm 1.15784 0.510708 0.237387 0.101422 0.225364 0.0998755 mean structural length of post-natals
L2_bi cm^2 1.36598 0.53618 0.0928991 0.0293001 0.0853216 0.0289509 mean squared structural length of post-natals
L3_bi cm^3 1.62247 0.620805 0.050354 0.0203375 0.0458652 0.0216314 mean cubed structural length of post-natals
Ww_bi g 6.8005 2.60207 0.39812 0.160797 0.533018 0.251387 mean wet weight of post-natals
L_pi cm 1.15864 0.668363 0.260525 0.160258 0.250845 0.16165 mean structural length of adults
L2_pi cm^2 1.36697 0.7148 0.103709 0.0558589 0.0969923 0.0573979 mean squared structural length of adults
L3_pi cm^3 1.62364 0.828192 0.0563233 0.0398156 0.052272 0.0441472 mean cubed structural length of adults
Ww_pi g 6.8054 3.47133 0.445317 0.3148 0.607474 0.513052 mean wet weight of adults
R 1/d 8.94251 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.142362 0.0558803 0.0209533 0.00660859 0.0295961 0.0100424 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 0.0692536 0.0223437 0.0531279 0.01733 yield of living structure on food
Y_VX_d mol/mol 0.00215367 0.00597776 1.4656e-07 0.0427567 7.24085e-08 0.033268 yield of dead structure on food
Y_EX mol/mol 0 0 0.478295 0.154315 0.564293 0.184069 yield of living reserve on food
Y_EX_d mol/mol 0.00687333 0.0190778 1.01221e-06 0.295296 7.6908e-07 0.353353 yield of dead reserve on food
Y_CX mol/mol 0.881598 0.865569 0.343075 0.375913 0.273203 0.302605 yield of CO2 on food
Y_HX mol/mol 0.634261 0.622729 0.246823 0.270449 0.196555 0.217707 yield of H2O on food
Y_OX mol/mol -0.958738 -0.941307 -0.373094 -0.408806 -0.297109 -0.329082 yield of O2 on food
Y_NX mol/mol 0.13224 0.129835 0.0514612 0.056387 0.0409805 0.0453907 yield of N-waste on food
mu_TX J/mol 467643 459018 174810 192664 135574 151619 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