Onychodactylus japonicus: Population traits

at T = 12 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.621982 0.683327 0.841663 0.841663 1 1 scaled functional response
r 1/d 0 0 0.00083944 0.000286482 0.00120417 0.000460054 spec pop growth rate
t2 d NaN NaN 825.726 2419.51 575.624 1506.67 population doubling time
a_b d 139.42 137.216 132.466 132.466 128.69 128.69 age at birth
t_p d 8665.28 6127.51 3846.32 3846.32 2909.03 2909.03 time since birth at puberty
S_b - 0.999927 0.99993 0.999936 0.999936 0.999941 0.999941 survival probability at birth
S_p - 0.999554 0.751737 0.999626 0.707955 0.999662 0.671677 survival probability at puberty
theta_0b - 0.0215677 0.110871 0.107673 0.18917 0.144838 0.236488 frac of ind that is embryo
theta_bp - 0.0215985 0.09615 0.0964422 0.153376 0.124155 0.18294 fraction of individuals that is juvenile
theta_pi - 0.956834 0.792979 0.795885 0.657454 0.731006 0.580572 frac of ind that is adult
L_bi cm 0.866989 0.734682 0.703727 0.657785 0.685248 0.636896 mean structural length of post-natals
L2_bi cm^2 0.799731 0.62363 0.567967 0.522665 0.547307 0.500078 mean squared structural length of post-natals
L3_bi cm^3 0.768583 0.587146 0.514113 0.489163 0.500845 0.478702 mean cubed structural length of post-natals
Ww_bi g 1.09701 0.862788 0.811395 0.772018 0.844937 0.807582 mean wet weight of post-natals
L_pi cm 0.87866 0.781154 0.745586 0.727979 0.73989 0.723607 mean structural length of adults
L2_pi cm^2 0.815015 0.684248 0.621197 0.614808 0.617744 0.616291 mean squared structural length of adults
L3_pi cm^3 0.784961 0.653049 0.570796 0.592595 0.577669 0.614482 mean cubed structural length of adults
Ww_pi g 1.12039 0.959631 0.900855 0.935259 0.974542 1.03665 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00509472 0.0043647 0.00489621 0.00450569 0.0056057 0.00512196 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 0.088143 0.0311021 0.107587 0.0429969 yield of living structure on food
Y_VX_d mol/mol 0.0368049 0.0623188 0.005971 0.0661587 0.0032318 0.0715968 yield of dead structure on food
Y_EX mol/mol 0 0 0.0509681 0.0179846 0.0739149 0.0295399 yield of living reserve on food
Y_EX_d mol/mol 0.0157274 0.0292563 0.00345269 0.0382558 0.00222033 0.0491888 yield of dead reserve on food
Y_CX mol/mol 0.775236 0.739121 0.686433 0.681839 0.650896 0.645005 yield of CO2 on food
Y_HX mol/mol 0.662093 0.631249 0.586251 0.582328 0.5559 0.550869 yield of H2O on food
Y_OX mol/mol -0.911426 -0.868967 -0.807023 -0.801622 -0.765242 -0.758317 yield of O2 on food
Y_NX mol/mol 0.062857 0.0599287 0.0556568 0.0552843 0.0527753 0.0522977 yield of N-waste on food
mu_TX J/mol 437779 417938 388721 386193 368778 365522 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