Anguilla nebulosa: Population traits

at T = 28.6 °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: 2024/09/24
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.439504 NaN 0.719752 NaN 1 1 scaled functional response
r 1/d 0 0 NaN NaN 0.00400938 8.125e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 172.882 8531.04 population doubling time
a_b d 16.9056 NaN NaN NaN 16.9056 16.9056 age at birth
t_s d 1598.8 NaN NaN NaN 1598.8 1598.8 time since birth at start accel
t_j d 1598.8 NaN NaN NaN 1598.8 1598.8 time since birth at metam
t_p d 3225.54 NaN NaN NaN 3225.54 3225.54 time since birth at puberty
S_b - 0.999997 NaN NaN NaN 0.999998 0.999998 survival probability at birth
S_s - 0.999988 NaN NaN NaN 0.99999 0.342253 survival probability at metam
S_j - 0.971081 NaN NaN NaN 0.972581 0.000274583 survival probability at metam
S_p - 0.970215 NaN NaN NaN 0.971756 0.000274351 survival probability at puberty
theta_0b - 0.00270869 NaN NaN NaN 0.0654208 0.416947 frac of ind that is embryo
theta_bs - 0.00248142 NaN NaN NaN 0.0613202 0.244325 frac of ind between b and s
theta_sj - 0.23007 NaN NaN NaN 0.871767 0.338369 frac of ind between s and j
theta_jp - 0.00289222 NaN NaN NaN 0.000116947 0.000120876 frac of ind between j and p
theta_pi - 0.761848 NaN NaN NaN 0.00137479 0.000238336 frac of ind that is adult
L_bi cm 2.49974 NaN NaN NaN 0.596604 0.232241 mean structural length of post-natals
L2_bi cm^2 8.36078 NaN NaN NaN 0.615467 0.188068 mean squared structural length of post-natals
L3_bi cm^3 31.7907 NaN NaN NaN 0.88532 0.317011 mean cubed structural length of post-natals
Ww_bi g 62.8442 NaN NaN NaN 2.85298 1.02158 mean wet weight of post-natals
L_pi cm 2.50581 NaN NaN NaN 0.633317 0.348869 mean structural length of adults
L2_pi cm^2 8.38162 NaN NaN NaN 0.658294 0.320044 mean squared structural length of adults
L3_pi cm^3 31.8699 NaN NaN NaN 0.947457 0.5454 mean cubed structural length of adults
Ww_pi g 63.001 NaN NaN NaN 3.05322 1.75757 mean wet weight of adults
R 1/d 0 NaN NaN NaN 0 0 mean reproduction rate of adults
J_X g/d 0.115803 NaN NaN NaN 0.0193961 0.00592685 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN NaN NaN 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN NaN NaN 0.183005 0.00434585 yield of living structure on food
Y_VX_d mol/mol 0.103612 NaN NaN NaN 0.000785172 0.128533 yield of dead structure on food
Y_EX mol/mol 0 NaN NaN NaN 0.406736 0.00965882 yield of living reserve on food
Y_EX_d mol/mol 0.10121 NaN NaN NaN 0.00174508 0.285669 yield of dead reserve on food
Y_CX mol/mol 0.685804 NaN NaN NaN 0.298354 0.462419 yield of CO2 on food
Y_HX mol/mol 0.493398 NaN NaN NaN 0.214649 0.332685 yield of H2O on food
Y_OX mol/mol -0.745811 NaN NaN NaN -0.32446 -0.50288 yield of O2 on food
Y_NX mol/mol 0.102871 NaN NaN NaN 0.0447531 0.0693628 yield of N-waste on food
mu_TX J/mol 365029 NaN NaN NaN 155941 243631 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