Ifrita kowaldi: Population traits

at T = 40.2 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2025/10/07
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.687792 0.890337 0.945169 0.945169 1 1 scaled functional response
r 1/d 0 0 0.00104102 4.08592e-05 0.00125195 7.36264e-05 spec pop growth rate
t2 d NaN NaN 665.837 16964.3 553.653 9414.38 population doubling time
a_b d 11.653 11.4861 11.4526 11.4526 11.4225 11.4225 age at birth
t_p d 79.0679 42.3243 38.7239 38.7239 35.9862 35.9862 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.533929 1 0.512392 1 0.493796 survival probability at puberty
theta_0b - 0.00319627 0.0105531 0.0125101 0.0127607 0.0147027 0.0150625 frac of ind that is embryo
theta_bp - 0.00319592 0.0074797 0.0123606 0.00885503 0.0144925 0.010258 fraction of individuals that is juvenile
theta_pi - 0.993608 0.981967 0.975129 0.978384 0.970805 0.974679 frac of ind that is adult
L_bi cm 0.764589 0.98658 1.04077 1.04594 1.09749 1.10499 mean structural length of post-natals
L2_bi cm^2 0.584712 0.97452 1.08597 1.09585 1.20873 1.22377 mean squared structural length of post-natals
L3_bi cm^3 0.447223 0.963391 1.13512 1.14941 1.33437 1.35725 mean cubed structural length of post-natals
Ww_bi g 7.40104 20.3544 25.3896 25.7092 31.5005 32.0406 mean wet weight of post-natals
L_pi cm 0.765116 0.989213 1.04557 1.04953 1.10385 1.10969 mean structural length of adults
L2_pi cm^2 0.585427 0.978788 1.09413 1.10191 1.21997 1.23205 mean squared structural length of adults
L3_pi cm^3 0.447957 0.968674 1.14573 1.15725 1.34964 1.36844 mean cubed structural length of adults
Ww_pi g 7.41319 20.466 25.6271 25.8847 31.8609 32.3048 mean wet weight of adults
R 1/d 0.000560101 0.00188223 0.00226006 0.00228958 0.00267232 0.00271851 mean reproduction rate of adults
J_X g/d 1.91479 4.13112 4.88707 4.93156 5.75507 5.82671 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 0.000241797 9.52313e-06 0.000290279 1.71503e-05 yield of living structure on food
Y_VX_d mol/mol 6.44767e-05 0.000124674 1.39329e-05 0.000130477 1.07775e-05 0.000136622 yield of dead structure on food
Y_EX mol/mol 0 0 0.00516656 0.000203484 0.00656232 0.000387716 yield of living reserve on food
Y_EX_d mol/mol 0.00100254 0.00250941 0.00029771 0.00278795 0.000243646 0.0030886 yield of dead reserve on food
Y_CX mol/mol 0.722766 0.721493 0.718985 0.721089 0.717858 0.720683 yield of CO2 on food
Y_HX mol/mol 0.769468 0.768112 0.765443 0.767682 0.764243 0.767251 yield of H2O on food
Y_OX mol/mol -0.917357 -0.915741 -0.912558 -0.915228 -0.911128 -0.914714 yield of O2 on food
Y_NX mol/mol 0.166792 0.166498 0.16592 0.166405 0.16566 0.166312 yield of N-waste on food
mu_TX J/mol 463777 462932 461270 462664 460522 462395 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