Anguilla mossambica: Population traits

at T = 26.4 °C with background hazards for embryo, leptocephalus, shrink, post-shrink juv, adult: 0, 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 ssj f_minf f_max date: 2024/11/07
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.163548 NaN 0.581774 NaN 1 1 scaled functional response
r 1/d 0 0 0.00689141 NaN 0.00802891 0.000350391 spec pop growth rate
t2 d NaN NaN 100.581 NaN 86.3315 1978.21 population doubling time
a_b d 7.60898 NaN 7.60898 NaN 7.60898 7.60898 age at birth
t_s d 776.769 NaN 776.769 NaN 776.769 776.769 time since birth at start accel
t_j d 776.769 NaN 776.769 NaN 776.769 776.769 time since birth at metam
t_p d 1582.61 NaN 1582.61 NaN 1582.61 1582.61 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 survival probability at birth
S_s - 0.999999 NaN 1 NaN 1 0.450722 survival probability at metam
S_j - 0.99907 NaN 0.999174 NaN 0.999196 0.000465196 survival probability at metam
S_p - 0.999018 NaN 0.999125 NaN 0.999147 0.000461579 survival probability at puberty
theta_0b - 0.000975448 NaN 0.0547281 NaN 0.0590141 0.333684 frac of ind that is embryo
theta_bs - 0.000734483 NaN 0.0482924 NaN 0.055768 0.224477 frac of ind between b and s
theta_sj - 0.0742222 NaN 0.892509 NaN 0.883379 0.441143 frac of ind between s and j
theta_jp - 0.00195765 NaN 0.000583714 NaN 0.000276668 0.000315353 frac of ind between j and p
theta_pi - 0.92211 NaN 0.0038869 NaN 0.00156273 0.000380216 frac of ind that is adult
L_bi cm 1.92919 NaN 0.469424 NaN 0.57669 0.257212 mean structural length of post-natals
L2_bi cm^2 4.34943 NaN 0.358403 NaN 0.566331 0.198126 mean squared structural length of post-natals
L3_bi cm^3 10.3595 NaN 0.371897 NaN 0.777096 0.307756 mean cubed structural length of post-natals
Ww_bi g 11.6784 NaN 0.540315 NaN 1.382 0.547318 mean wet weight of post-natals
L_pi cm 1.93055 NaN 0.49052 NaN 0.607824 0.346986 mean structural length of adults
L2_pi cm^2 4.35262 NaN 0.377372 NaN 0.601575 0.295448 mean squared structural length of adults
L3_pi cm^3 10.3672 NaN 0.391894 NaN 0.826016 0.463836 mean cubed structural length of adults
Ww_pi g 11.687 NaN 0.569367 NaN 1.469 0.824894 mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 0 mean reproduction rate of adults
J_X g/d 0.0237568 NaN 0.00696362 NaN 0.0189138 0.00661685 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0.36804 NaN 0.329877 0.016297 yield of living structure on food
Y_VX_d mol/mol 0.072009 NaN 6.26256e-05 NaN 4.37591e-05 0.233257 yield of dead structure on food
Y_EX mol/mol 0 NaN 0.166671 NaN 0.256781 0.0126858 yield of living reserve on food
Y_EX_d mol/mol 0.00916736 NaN 2.83608e-05 NaN 3.40628e-05 0.181571 yield of dead reserve on food
Y_CX mol/mol 0.809449 NaN 0.355822 NaN 0.303889 0.446815 yield of CO2 on food
Y_HX mol/mol 0.582353 NaN 0.255994 NaN 0.218631 0.321458 yield of H2O on food
Y_OX mol/mol -0.880275 NaN -0.386957 NaN -0.330479 -0.485911 yield of O2 on food
Y_NX mol/mol 0.121417 NaN 0.0533734 NaN 0.0455834 0.0670222 yield of N-waste on food
mu_TX J/mol 431453 NaN 196764 NaN 166291 240882 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