Semotilus atromaculatus: Population traits

at T = 18 °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_min f_max date: 2023/09/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.371095 0.371095 0.568079 0.568079 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00377012 0.00377012 0.000316296 0.000316296 spec pop growth rate
t2 d NaN NaN NaN NaN 183.853 183.853 2191.45 2191.45 population doubling time
a_b d 32.5896 31.2566 30.5602 29.4488 28.3934 27.5587 28.3934 27.5587 age at birth
t_j d 0.193835 0.158747 0.142911 0.120518 0.102457 0.0899743 0.102457 0.0899743 time since birth at metam
t_p d 5748.4 2567.49 2034.89 1495.01 1162.13 966.751 1162.13 966.751 time since birth at puberty
S_b - 0.999988 0.999992 0.99999 0.999993 0.999992 0.999994 0.999992 0.999994 survival probability at birth
S_j - 0.999988 0.999992 0.993731 0.993722 0.999992 0.999994 0.993711 0.993707 survival probability at metam
S_p - 0.99994 0.99996 0.477859 0.437597 0.999963 0.999974 0.399729 0.369992 survival probability at puberty
theta_0b - 0.00799244 0.0069168 0.290128 0.321874 0.101598 0.0987114 0.3725 0.397216 frac of ind that is embryo
theta_bj - 4.75964e-05 3.51732e-05 0.00135394 0.00131498 0.000347665 0.000306136 0.00133548 0.00128873 frac of ind between b and j
theta_jp - 0.00795464 0.00689019 0.199022 0.211495 0.0910381 0.0887695 0.232063 0.238265 frac of ind between j and p
theta_pi - 0.984005 0.986158 0.509497 0.465316 0.807016 0.812213 0.394102 0.36323 frac of ind that is adult
L_bi cm 1.33929 1.75995 0.493469 0.53048 0.623011 0.703744 0.418686 0.432952 mean structural length of post-natals
L2_bi cm^2 2.06122 3.57048 0.616622 0.827234 0.608668 0.797237 0.521278 0.626172 mean squared structural length of post-natals
L3_bi cm^3 3.3824 7.71922 1.19671 2.0936 0.807996 1.24246 1.27733 1.90829 mean cubed structural length of post-natals
Ww_bi g 4.87213 12.1806 2.00356 3.94589 1.76697 3.1775 2.79334 4.88031 mean wet weight of post-natals
L_pi cm 1.34917 1.77142 0.637987 0.714259 0.678219 0.765709 0.588857 0.630301 mean structural length of adults
L2_pi cm^2 2.07786 3.59543 0.852813 1.19789 0.675479 0.882518 0.819597 1.0271 mean squared structural length of adults
L3_pi cm^3 3.40989 7.77342 1.66654 3.05009 0.899197 1.37841 2.03239 3.16516 mean cubed structural length of adults
Ww_pi g 4.91173 12.2661 2.79016 5.74861 1.96641 3.52518 4.44454 8.09463 mean wet weight of adults
R 1/d 0 0.0663067 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0157187 0.0357299 0.00719846 0.0126724 0.0125082 0.0214987 0.0107123 0.0168857 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.243539 0.217884 0.037715 0.0357454 yield of living structure on food
Y_VX_d mol/mol 0.0957665 0.0868975 0.160278 0.144879 0.00197658 0.00135336 0.144545 0.127968 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.289045 0.339337 0.0447621 0.0556706 yield of living reserve on food
Y_EX_d mol/mol 0.0421789 0.0502226 0.108063 0.12818 0.0023459 0.00210775 0.171554 0.1993 yield of dead reserve on food
Y_CX mol/mol 0.75268 0.753505 0.622284 0.617566 0.353718 0.329943 0.492049 0.471941 yield of CO2 on food
Y_HX mol/mol 0.541511 0.542105 0.447699 0.444304 0.254481 0.237376 0.354002 0.339535 yield of H2O on food
Y_OX mol/mol -0.818539 -0.819437 -0.676733 -0.671603 -0.384669 -0.358813 -0.535104 -0.513235 yield of O2 on food
Y_NX mol/mol 0.112902 0.113026 0.0933426 0.0926349 0.0530577 0.0494915 0.0738074 0.0707911 yield of N-waste on food
mu_TX J/mol 401418 401429 332926 329562 189477 175087 262396 250409 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer