Clarias agboyiensis: Population traits

at T = 29.5 °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: 2024/10/01
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.241804 0.241804 0.620902 0.620902 1 1 scaled functional response
r 1/d 0 0 0.0374387 0.00542331 0.0473246 0.00611335 spec pop growth rate
t2 d NaN NaN 18.5142 127.809 14.6467 113.383 population doubling time
a_b d 3.53439 3.53439 3.187 3.187 3.07699 3.07699 age at birth
t_j d 0.00747048 0.00747048 0.00474247 0.00474247 0.00409104 0.00409104 time since birth at metam
t_p d 585.37 585.37 127.116 127.116 98.5774 98.5774 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.996974 1 0.996877 1 0.996856 survival probability at metam
S_p - 1 0.462754 1 0.348074 1 0.313645 survival probability at puberty
theta_0b - 0.000613547 0.0819346 0.112396 0.416622 0.13543 0.453247 frac of ind that is embryo
theta_bj - 1.298e-06 0.000173076 0.000157582 0.000614152 0.00016737 0.000596464 frac of ind between b and j
theta_jp - 0.000612803 0.0554491 0.0996746 0.240964 0.116992 0.248665 frac of ind between j and p
theta_pi - 0.998772 0.862443 0.787771 0.3418 0.747411 0.297491 frac of ind that is adult
L_bi cm 0.818472 0.698009 0.372766 0.241519 0.369256 0.235199 mean structural length of post-natals
L2_bi cm^2 0.67446 0.556802 0.210267 0.158221 0.214889 0.169 mean squared structural length of post-natals
L3_bi cm^3 0.55725 0.455727 0.155403 0.189772 0.170724 0.259448 mean cubed structural length of post-natals
Ww_bi g 1.02525 0.838463 0.490532 0.599017 0.763684 1.16056 mean wet weight of post-natals
L_pi cm 0.818929 0.738209 0.409439 0.355687 0.413641 0.36359 mean structural length of adults
L2_pi cm^2 0.674871 0.592349 0.236013 0.265421 0.24738 0.304814 mean squared structural length of adults
L3_pi cm^3 0.557593 0.485091 0.175018 0.323511 0.197378 0.476332 mean cubed structural length of adults
Ww_pi g 1.02588 0.892487 0.552448 1.02117 0.882911 2.13073 mean wet weight of adults
R 1/d 0.294662 0 0 0 0 0.277528 mean reproduction rate of adults
J_X g/d 0.0485833 0.0401081 0.0388934 0.0292663 0.0640175 0.0503468 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 0.149591 0.0351664 0.126207 0.0315034 yield of living structure on food
Y_VX_d mol/mol 0.00205155 0.00571606 1.15125e-07 0.0667002 5.31841e-08 0.06046 yield of dead structure on food
Y_EX mol/mol 0 0 0.322595 0.0758369 0.438343 0.109418 yield of living reserve on food
Y_EX_d mol/mol 0.00172296 0.00480054 2.48269e-07 0.14384 1.84719e-07 0.20999 yield of dead reserve on food
Y_CX mol/mol 0.88685 0.880108 0.418439 0.569081 0.326075 0.479254 yield of CO2 on food
Y_HX mol/mol 0.63804 0.633189 0.301044 0.409422 0.234593 0.344797 yield of H2O on food
Y_OX mol/mol -0.96445 -0.957118 -0.455053 -0.618876 -0.354606 -0.521189 yield of O2 on food
Y_NX mol/mol 0.133028 0.132016 0.0627659 0.0853622 0.0489112 0.0718882 yield of N-waste on food
mu_TX J/mol 470527 467002 220277 300744 168308 250844 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