Cycleptus meridionalis: 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_minf f_max date: 2025/05/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.683363 0.683363 0.841681 0.841681 1 1 scaled functional response
r 1/d 0 0 0.00267482 0.000576459 0.00363876 0.000797519 spec pop growth rate
t2 d NaN NaN 259.137 1202.42 190.49 869.129 population doubling time
a_b d 21.9168 21.9168 21.3201 21.3201 20.8715 20.8715 age at birth
t_j d 18.4786 18.4786 16.3097 16.3097 14.8373 14.8373 time since birth at metam
t_p d 7397.39 7397.39 3192.03 3192.03 2429.43 2429.43 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.296396 1 0.296042 1 0.295807 survival probability at metam
S_p - 1 0.256317 1 0.234127 1 0.217998 survival probability at puberty
theta_0b - 0.00152143 0.44092 0.0553694 0.506432 0.0730554 0.529895 frac of ind that is embryo
theta_bj - 0.0012845 0.215384 0.0403262 0.222121 0.0487193 0.215214 frac of ind between b and j
theta_jp - 0.000238997 0.0190903 0.0120393 0.0308448 0.0190736 0.0380833 frac of ind between j and p
theta_pi - 0.996955 0.324606 0.892265 0.240601 0.859152 0.216808 frac of ind that is adult
L_bi cm 4.95855 0.904099 1.24575 0.367935 1.07742 0.340801 mean structural length of post-natals
L2_bi cm^2 25.945 3.38456 2.50192 0.542084 1.92601 0.440264 mean squared structural length of post-natals
L3_bi cm^3 138.49 16.7766 6.56729 1.83498 4.64435 1.41745 mean cubed structural length of post-natals
Ww_bi g 286.818 34.745 15.2307 4.25563 11.9235 3.63901 mean wet weight of post-natals
L_pi cm 4.96593 1.47028 1.31122 0.62631 1.15195 0.594362 mean structural length of adults
L2_pi cm^2 25.9846 5.8187 2.64774 1.09597 2.07656 0.936263 mean squared structural length of adults
L3_pi cm^3 138.702 28.8936 6.95257 3.76221 5.01062 3.07105 mean cubed structural length of adults
Ww_pi g 287.257 59.8398 16.1242 8.72521 12.8638 7.88433 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.926138 0.12078 0.110039 0.0237906 0.100667 0.0229497 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 0.159637 0.0444626 0.167876 0.0492574 yield of living structure on food
Y_VX_d mol/mol 0.013033 0.0323472 3.83466e-05 0.088461 1.87641e-05 0.0971701 yield of dead structure on food
Y_EX mol/mol 0 0 0.210588 0.0586538 0.263113 0.0772012 yield of living reserve on food
Y_EX_d mol/mol 0.0139589 0.034645 5.05856e-05 0.116695 2.9409e-05 0.152295 yield of dead reserve on food
Y_CX mol/mol 0.863633 0.823633 0.520311 0.582353 0.459587 0.514701 yield of CO2 on food
Y_HX mol/mol 0.621336 0.592558 0.374335 0.41897 0.330647 0.370299 yield of H2O on food
Y_OX mol/mol -0.939201 -0.895701 -0.565838 -0.633308 -0.499801 -0.559738 yield of O2 on food
Y_NX mol/mol 0.129545 0.123545 0.0780466 0.0873529 0.0689381 0.0772052 yield of N-waste on food
mu_TX J/mol 458306 437272 276811 309596 243824 273063 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