Plotosus canius: Population traits

at T = 28.1 °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: 2024/10/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.342558 0.390685 0.695343 0.695343 1 1 scaled functional response
r 1/d 0 0 0.00852321 0.000941966 0.0121883 0.00134535 spec pop growth rate
t2 d NaN NaN 81.3247 735.852 56.8699 515.218 population doubling time
a_b d 57.0444 55.7535 50.6339 50.6339 47.907 47.907 age at birth
t_j d 474.818 397.553 212.891 212.891 157.145 157.145 time since birth at metam
t_p d 2236.62 1307.04 532.143 532.143 374.66 374.66 time since birth at puberty
S_b - 0.999976 0.999978 0.999983 0.999983 0.999985 0.999985 survival probability at birth
S_j - 0.999852 0.562894 0.999908 0.372957 0.999927 0.280971 survival probability at metam
S_p - 0.997008 0.0165941 0.999487 0.0158116 0.999725 0.0155411 survival probability at puberty
theta_0b - 0.0170385 0.348285 0.350453 0.507756 0.44223 0.574089 frac of ind that is embryo
theta_bj - 0.0170606 0.265231 0.227732 0.30917 0.246722 0.307037 frac of ind between b and j
theta_jp - 0.124781 0.331422 0.316077 0.164388 0.228923 0.104568 frac of ind between j and p
theta_pi - 0.84112 0.0550628 0.105738 0.0186851 0.0821248 0.0143062 frac of ind that is adult
L_bi cm 4.30611 1.12036 1.39552 0.933963 1.35553 0.919971 mean structural length of post-natals
L2_bi cm^2 20.8113 2.73135 3.25978 1.836 3.12041 1.84051 mean squared structural length of post-natals
L3_bi cm^3 104.718 12.1847 11.6977 9.68421 11.4925 11.5556 mean cubed structural length of post-natals
Ww_bi g 137.349 16.5149 19.0967 15.8097 21.9466 22.0672 mean wet weight of post-natals
L_pi cm 4.83576 4.79558 3.59867 4.98228 3.64151 5.0832 mean structural length of adults
L2_pi cm^2 24.0575 24.9397 14.4056 31.444 14.9435 35.5232 mean squared structural length of adults
L3_pi cm^3 121.984 136.796 64.4813 238.336 69.8778 324.86 mean cubed structural length of adults
Ww_pi g 159.995 185.411 105.267 389.088 133.442 620.37 mean wet weight of adults
R 1/d 0 0.0243336 0 0.937577 0.143437 1.6317 mean reproduction rate of adults
J_X g/d 1.45051 0.192435 0.41999 0.215485 0.576559 0.3118 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 0.237391 0.0423333 0.242948 0.0498599 yield of living structure on food
Y_VX_d mol/mol 0.0326306 0.0876656 0.00024809 0.127622 0.00010802 0.133735 yield of dead structure on food
Y_EX mol/mol 0 0 0.150154 0.0267766 0.220998 0.045355 yield of living reserve on food
Y_EX_d mol/mol 0.010168 0.0311552 0.000156921 0.0807231 9.82602e-05 0.121652 yield of dead reserve on food
Y_CX mol/mol 0.847826 0.771804 0.502675 0.61317 0.426473 0.540023 yield of CO2 on food
Y_HX mol/mol 0.609964 0.55527 0.361647 0.441142 0.306824 0.388516 yield of H2O on food
Y_OX mol/mol -0.922011 -0.839337 -0.546659 -0.666823 -0.46379 -0.587275 yield of O2 on food
Y_NX mol/mol 0.127174 0.115771 0.0754012 0.0919756 0.063971 0.0810034 yield of N-waste on food
mu_TX J/mol 450592 411532 271009 328398 229369 288849 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