Ctenomys tuconax: Population traits

at T = 37.5 °C with background hazards for embryo, baby, 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 stx f_minf f_max date: 2025/11/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.868652 0.871513 0.935756 0.935756 1 1 scaled functional response
r 1/d 0 0 0.00316895 0.00129722 0.00486914 0.00202365 spec pop growth rate
t2 d NaN NaN 218.731 534.331 142.355 342.522 population doubling time
a_b d 34.7471 34.7471 34.7471 34.7471 34.7471 34.7471 age at birth
t_x d 743.702 600.093 298.452 298.452 237.887 237.887 time since birth at weaning
t_p d 34.0866 34.021 32.7082 32.7082 31.6425 31.6425 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.545922 1 0.520059 1 0.498242 survival probability at weaning
S_p - 1 0.264502 1 0.234964 1 0.214614 survival probability at puberty
theta_0b - 0.00399299 0.0147889 0.104267 0.146183 0.155651 0.216934 frac of ind that is embryo
theta_bx - 0.00399295 0.0106739 0.0933944 0.0986526 0.131423 0.139943 fraction of individuals that is baby
theta_xp - 0.0814694 0.070293 0.454456 0.260372 0.447784 0.26996 fraction of individuals that is juvenile
theta_pi - 0.910545 0.904244 0.347883 0.494793 0.265141 0.373163 frac of ind that is adult
L_bi cm 2.82773 2.826 2.73924 2.78646 2.74466 2.79656 mean structural length of post-natals
L2_bi cm^2 8.00395 8.005 7.68437 7.96793 7.81155 8.16083 mean squared structural length of post-natals
L3_bi cm^3 22.6707 22.7095 21.9343 23.1899 22.8448 24.5348 mean cubed structural length of post-natals
Ww_bi g 339.983 341.613 352.656 372.844 390.944 419.865 mean wet weight of post-natals
L_pi cm 2.83945 2.8488 3.05144 3.05535 3.23781 3.25288 mean structural length of adults
L2_pi cm^2 8.06247 8.11564 9.31141 9.33521 10.4844 10.5819 mean squared structural length of adults
L3_pi cm^3 22.893 23.1198 28.4138 28.5226 33.9528 34.4259 mean cubed structural length of adults
Ww_pi g 343.317 347.784 456.834 458.583 581.035 589.132 mean wet weight of adults
R 1/d 0.000126065 0.000472119 0.00815848 0.00831239 0.0155089 0.0161492 mean reproduction rate of adults
J_X g/d 18.5548 18.6183 19.1901 19.8982 20.847 21.7791 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 0.00362211 0.00151182 0.00533577 0.00227971 yield of living structure on food
Y_VX_d mol/mol 0.000142351 0.000279665 7.36751e-12 0.00150208 6.87848e-13 0.00233781 yield of dead structure on food
Y_EX mol/mol 0 0 0.0546137 0.022795 0.0859754 0.036733 yield of living reserve on food
Y_EX_d mol/mol 0.00199243 0.00392725 1.11086e-10 0.0226482 1.10833e-11 0.0376693 yield of dead reserve on food
Y_CX mol/mol 0.821853 0.819937 0.76996 0.779005 0.739365 0.750735 yield of CO2 on food
Y_HX mol/mol 0.70092 0.699285 0.656663 0.664377 0.63057 0.640266 yield of H2O on food
Y_OX mol/mol -0.966233 -0.96398 -0.905223 -0.915858 -0.869254 -0.882621 yield of O2 on food
Y_NX mol/mol 0.0666368 0.0664814 0.0624292 0.0631626 0.0599485 0.0608704 yield of N-waste on food
mu_TX J/mol 463203 462089 433035 438293 415232 421844 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