Leydigia acanthocercoides: Population traits

at T = 29 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.408306 0.425717 0.712859 0.712859 1 1 scaled functional response
r 1/d 0 0 0.215289 0.0882606 0.402914 0.133349 spec pop growth rate
t2 d NaN NaN 3.21961 7.85342 1.72033 5.198 population doubling time
a_b d 0.539404 0.535921 0.496316 0.496316 0.474147 0.474147 age at birth
t_p d 16.0315 14.2461 4.4349 4.4349 2.74475 2.74475 time since birth at puberty
S_b - 0.999992 0.999992 0.999994 0.999994 0.999995 0.999995 survival probability at birth
S_p - 0.99993 0.912404 0.999956 0.6826 0.999966 0.570975 survival probability at puberty
theta_0b - 0.0232057 0.0301477 0.103383 0.131212 0.174303 0.224449 frac of ind that is embryo
theta_bp - 0.0232258 0.0287484 0.0929552 0.103095 0.144046 0.158122 fraction of individuals that is juvenile
theta_pi - 0.953569 0.941104 0.803662 0.765693 0.681651 0.617429 frac of ind that is adult
L_bi cm 0.00884859 0.00919049 0.0133913 0.0136221 0.0155109 0.0161952 mean structural length of post-natals
L2_bi cm^2 7.83243e-05 8.45257e-05 0.000183986 0.000190935 0.000256472 0.000284099 mean squared structural length of post-natals
L3_bi cm^3 6.93519e-07 7.77904e-07 2.58027e-06 2.73536e-06 4.46323e-06 5.28369e-06 mean cubed structural length of post-natals
Ww_bi g 9.85166e-07 1.11899e-06 4.47472e-06 4.74367e-06 9.06011e-06 1.07256e-05 mean wet weight of post-natals
L_pi cm 0.0088665 0.00922136 0.0138928 0.0142431 0.016756 0.017904 mean structural length of adults
L2_pi cm^2 7.86286e-05 8.50635e-05 0.000195753 0.00020568 0.000290992 0.000333481 mean squared structural length of adults
L3_pi cm^3 6.97399e-07 7.84939e-07 2.79205e-06 3.00427e-06 5.21469e-06 6.41133e-06 mean cubed structural length of adults
Ww_pi g 9.90679e-07 1.12911e-06 4.84198e-06 5.21002e-06 1.05855e-05 1.30146e-05 mean wet weight of adults
R 1/d 0.12375 0.139482 0.477193 0.506152 0.840535 0.993164 mean reproduction rate of adults
J_X g/d 2.8721e-06 3.23168e-06 1.1779e-05 1.22239e-05 2.30334e-05 2.55145e-05 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 0.0471607 0.0197502 0.0780734 0.0276146 yield of living structure on food
Y_VX_d mol/mol 0.0108658 0.0136369 0.00152636 0.0244859 0.000481642 0.0356123 yield of dead structure on food
Y_EX mol/mol 0 0 0.0346257 0.0145007 0.0804113 0.0284416 yield of living reserve on food
Y_EX_d mol/mol 0.00456944 0.0059793 0.00112066 0.0179777 0.000496065 0.0366788 yield of dead reserve on food
Y_CX mol/mol 0.87519 0.871009 0.806192 0.81391 0.731163 0.762278 yield of CO2 on food
Y_HX mol/mol 0.631109 0.628094 0.581354 0.58692 0.527249 0.549687 yield of H2O on food
Y_OX mol/mol -0.951769 -0.947222 -0.876733 -0.885128 -0.795139 -0.828977 yield of O2 on food
Y_NX mol/mol 0.131278 0.130651 0.120929 0.122087 0.109674 0.114342 yield of N-waste on food
mu_TX J/mol 464554 462393 428496 432519 388723 405070 yield of heat on food

Remarks

  • Reprod-code A applies. Data concerns population of females only.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer