Conger myriaster: Population traits

at T = 8.8 °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: 2024/10/05
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.515989 NaN 0.757994 NaN 1 1 scaled functional response
r 1/d 0 0 0.00495703 NaN 0.00528125 0.000796094 spec pop growth rate
t2 d NaN NaN 139.831 NaN 131.247 870.685 population doubling time
a_b d 12.764 NaN 12.764 NaN 12.764 12.764 age at birth
t_s d 1975.93 NaN 1975.93 NaN 1975.93 1975.93 time since birth at start accel
t_j d 1975.93 NaN 1975.93 NaN 1975.93 1975.93 time since birth at metam
t_p d 3954.3 NaN 3954.3 NaN 3954.3 3954.3 time since birth at puberty
S_b - 0.999999 NaN 1 NaN 1 1 survival probability at birth
S_s - 0.999998 NaN 0.999998 NaN 0.999998 0.297189 survival probability at metam
S_j - 0.943974 NaN 0.950035 NaN 0.953566 0.00014577 survival probability at metam
S_p - 0.942164 NaN 0.948457 NaN 0.952123 0.000146329 survival probability at puberty
theta_0b - 0.00227775 NaN 0.0621173 NaN 0.0651225 0.4633 frac of ind that is embryo
theta_bs - 0.00218633 NaN 0.0575291 NaN 0.0609659 0.250473 frac of ind between b and s
theta_sj - 0.331478 NaN 0.880304 NaN 0.873885 0.286193 frac of ind between s and j
theta_jp - 0.00327923 NaN 4.75309e-06 NaN 2.66121e-06 2.20509e-05 frac of ind between j and p
theta_pi - 0.660779 NaN 4.4817e-05 NaN 2.34789e-05 1.18274e-05 frac of ind that is adult
L_bi cm 1.35309 NaN 0.380958 NaN 0.392127 0.133127 mean structural length of post-natals
L2_bi cm^2 2.13185 NaN 0.24093 NaN 0.261354 0.0681024 mean squared structural length of post-natals
L3_bi cm^3 3.58123 NaN 0.205722 NaN 0.23986 0.0816996 mean cubed structural length of post-natals
Ww_bi g 29.2741 NaN 2.37386 NaN 3.57488 1.21765 mean wet weight of post-natals
L_pi cm 1.35596 NaN 0.402955 NaN 0.41633 0.212306 mean structural length of adults
L2_pi cm^2 2.13653 NaN 0.256542 NaN 0.27944 0.126057 mean squared structural length of adults
L3_pi cm^3 3.5891 NaN 0.21916 NaN 0.256586 0.153119 mean cubed structural length of adults
Ww_pi g 29.3384 NaN 2.52892 NaN 3.82417 2.28209 mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 0 mean reproduction rate of adults
J_X g/d 0.159498 NaN 0.0264798 NaN 0.0378955 0.00987464 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 0.0385113 NaN 0.0334277 0.00658662 yield of living structure on food
Y_VX_d mol/mol 0.00755961 NaN 8.78571e-05 NaN 6.51359e-05 0.0204915 yield of dead structure on food
Y_EX mol/mol 0 NaN 0.405877 NaN 0.464779 0.0915805 yield of living reserve on food
Y_EX_d mol/mol 0.0542351 NaN 0.000925941 NaN 0.000905651 0.284915 yield of dead reserve on food
Y_CX mol/mol 0.82883 NaN 0.445223 NaN 0.391447 0.487052 yield of CO2 on food
Y_HX mol/mol 0.596297 NaN 0.320313 NaN 0.281624 0.350407 yield of H2O on food
Y_OX mol/mol -0.901353 NaN -0.48418 NaN -0.425699 -0.529669 yield of O2 on food
Y_NX mol/mol 0.124325 NaN 0.0667835 NaN 0.0587171 0.0730577 yield of N-waste on food
mu_TX J/mol 438891 NaN 229459 NaN 199627 251889 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