Polydactylus octonemus: Population traits

at T = 26.2 °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: 2025/05/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.572309 0.572309 0.786155 0.786155 1 1 scaled functional response
r 1/d 0 0 0.00283736 0.000671495 0.00360547 0.000841733 spec pop growth rate
t2 d NaN NaN 244.293 1032.24 192.249 823.476 population doubling time
a_b d 28.6336 28.6336 28.0781 28.0781 27.7423 27.7423 age at birth
t_j d 4.06873 4.06873 3.74647 3.74647 3.5632 3.5632 time since birth at metam
t_p d 7071.51 7071.51 2839.36 2839.36 2276.52 2276.52 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.72043 1 0.720098 1 0.719913 survival probability at metam
S_p - 0.999999 0.262954 0.999999 0.247151 0.999999 0.237799 survival probability at puberty
theta_0b - 0.00276091 0.452371 0.0765179 0.514213 0.0951116 0.529348 frac of ind that is embryo
theta_bj - 0.00039271 0.0548598 0.00976566 0.057922 0.0115514 0.0572454 frac of ind between b and j
theta_jp - 0.00237098 0.168884 0.0609585 0.184503 0.0745842 0.186568 frac of ind between j and p
theta_pi - 0.994475 0.323885 0.852758 0.243361 0.818753 0.226839 frac of ind that is adult
L_bi cm 1.41911 0.270861 0.350359 0.123247 0.309134 0.116177 mean structural length of post-natals
L2_bi cm^2 2.16846 0.276084 0.199397 0.051196 0.159091 0.0440023 mean squared structural length of post-natals
L3_bi cm^3 3.40915 0.391766 0.151141 0.0488167 0.112447 0.041062 mean cubed structural length of post-natals
Ww_bi g 15.5533 1.78732 0.890712 0.287689 0.812346 0.296644 mean wet weight of post-natals
L_pi cm 1.42293 0.428436 0.375567 0.202868 0.336717 0.1941 mean structural length of adults
L2_pi cm^2 2.17448 0.465503 0.21575 0.100259 0.175588 0.0891685 mean squared structural length of adults
L3_pi cm^3 3.41863 0.662343 0.163667 0.0973556 0.124264 0.0850967 mean cubed structural length of adults
Ww_pi g 15.5965 3.02175 0.96453 0.57374 0.897721 0.614762 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0412935 0.0052573 0.00521666 0.00133921 0.00529478 0.00146422 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 0.0822062 0.0244773 0.0765703 0.0236053 yield of living structure on food
Y_VX_d mol/mol 0.010986 0.0251649 4.29021e-05 0.0484107 2.11333e-05 0.0461664 yield of dead structure on food
Y_EX mol/mol 0 0 0.402255 0.119773 0.476595 0.146926 yield of living reserve on food
Y_EX_d mol/mol 0.0391345 0.0896428 0.000209931 0.236886 0.00013154 0.287353 yield of dead reserve on food
Y_CX mol/mol 0.840505 0.775817 0.405911 0.461078 0.337307 0.386575 yield of CO2 on food
Y_HX mol/mol 0.604696 0.558157 0.29203 0.33172 0.242674 0.278119 yield of H2O on food
Y_OX mol/mol -0.914049 -0.843701 -0.441428 -0.501422 -0.366821 -0.4204 yield of O2 on food
Y_NX mol/mol 0.126076 0.116373 0.0608866 0.0691617 0.050596 0.0579862 yield of N-waste on food
mu_TX J/mol 445483 410614 210020 239894 172005 198761 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