Oligosoma zelandicum: Population traits

at T = 20 °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: 2023/01/02
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.658217 0.711145 0.855572 0.855572 1 1 scaled functional response
r 1/d 0 0 0.00149165 0.000561231 0.00222784 0.000911118 spec pop growth rate
t2 d NaN NaN 464.684 1235.05 311.13 760.766 population doubling time
a_b d 93.7484 92.5042 89.6128 89.6128 87.2713 87.2713 age at birth
t_p d 1558.57 1123.44 695.192 695.192 522.781 522.781 time since birth at puberty
S_b - 0.999901 0.999905 0.999913 0.999913 0.99992 0.99992 survival probability at birth
S_p - 0.999321 0.816088 0.999432 0.762093 0.999489 0.717991 survival probability at puberty
theta_0b - 0.0360477 0.0811309 0.130857 0.156158 0.179393 0.2108 frac of ind that is embryo
theta_bp - 0.0360918 0.0732246 0.11458 0.129551 0.147797 0.16493 fraction of individuals that is juvenile
theta_pi - 0.927861 0.845644 0.754563 0.714291 0.67281 0.62427 frac of ind that is adult
L_bi cm 0.957202 0.975515 0.989484 1.00708 1.00985 1.03123 mean structural length of post-natals
L2_bi cm^2 0.928855 0.976457 1.02231 1.06817 1.08115 1.14497 mean squared structural length of post-natals
L3_bi cm^3 0.911567 0.998341 1.09756 1.18479 1.22144 1.35839 mean cubed structural length of post-natals
Ww_bi g 1.17859 1.3143 1.51546 1.63591 1.76501 1.96291 mean wet weight of post-natals
L_pi cm 0.968683 1.00227 1.03635 1.06652 1.07955 1.12125 mean structural length of adults
L2_pi cm^2 0.947925 1.0225 1.10705 1.17806 1.21304 1.32121 mean squared structural length of adults
L3_pi cm^3 0.935716 1.05908 1.21608 1.34254 1.41628 1.62969 mean cubed structural length of adults
Ww_pi g 1.20981 1.39425 1.6791 1.85372 2.04657 2.35495 mean wet weight of adults
R 1/d 0.000175239 0.000874185 0.00220582 0.00265073 0.0037121 0.00447924 mean reproduction rate of adults
J_X g/d 0.0114768 0.0130352 0.0164189 0.0171555 0.0202951 0.0214932 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 0.0997125 0.0387598 0.13408 0.0575835 yield of living structure on food
Y_VX_d mol/mol 0.0391955 0.0615635 0.00931012 0.0660615 0.00510966 0.0751536 yield of dead structure on food
Y_EX mol/mol 0 0 0.037966 0.0147579 0.0596696 0.0256263 yield of living reserve on food
Y_EX_d mol/mol 0.0114814 0.0194836 0.00354487 0.0251532 0.00227395 0.0334455 yield of dead reserve on food
Y_CX mol/mol 0.682458 0.657782 0.601324 0.606038 0.560212 0.567788 yield of CO2 on food
Y_HX mol/mol 0.725622 0.699385 0.639357 0.644368 0.595644 0.603699 yield of H2O on food
Y_OX mol/mol -0.866196 -0.834877 -0.763219 -0.769202 -0.711038 -0.720654 yield of O2 on food
Y_NX mol/mol 0.15749 0.151796 0.138767 0.139855 0.12928 0.131028 yield of N-waste on food
mu_TX J/mol 438902 423595 388386 391313 362527 367248 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