Eurycea tonkawae: Population traits

at T = 15 °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 - 0.279896 0.32834 0.66417 0.66417 1 1 scaled functional response
r 1/d 0 0 0.00332873 0.000502645 0.00496161 0.000629099 spec pop growth rate
t2 d NaN NaN 208.232 1379 139.702 1101.81 population doubling time
a_b d 48.9737 48.038 44.8122 44.8122 43.5445 43.5445 age at birth
t_p d 1055.73 580.755 198.727 198.727 151.533 151.533 time since birth at puberty
S_b - 0.999999 0.999999 1 1 1 1 survival probability at birth
S_p - 0.999995 0.63203 0.999997 0.431851 0.999998 0.368743 survival probability at puberty
theta_0b - 0.0117834 0.0354143 0.138661 0.193254 0.194311 0.298242 frac of ind that is embryo
theta_bp - 0.0117892 0.0277633 0.119473 0.122449 0.156582 0.174298 fraction of individuals that is juvenile
theta_pi - 0.976427 0.936822 0.741866 0.684297 0.649108 0.527461 frac of ind that is adult
L_bi cm 0.242235 0.280215 0.414848 0.464118 0.469046 0.549889 mean structural length of post-natals
L2_bi cm^2 0.0587816 0.0790039 0.187825 0.236708 0.257052 0.375455 mean squared structural length of post-natals
L3_bi cm^3 0.0142836 0.0223693 0.0902246 0.126957 0.157046 0.285859 mean cubed structural length of post-natals
Ww_bi g 0.0312264 0.0534956 0.344179 0.484302 0.822593 1.4973 mean wet weight of post-natals
L_pi cm 0.243073 0.28324 0.448524 0.511256 0.529789 0.662173 mean structural length of adults
L2_pi cm^2 0.0591299 0.0804006 0.21116 0.271751 0.307449 0.484631 mean squared structural length of adults
L3_pi cm^3 0.0143933 0.0228625 0.103293 0.148164 0.192309 0.37706 mean cubed structural length of adults
Ww_pi g 0.0314662 0.0546751 0.39403 0.565198 1.00729 1.975 mean wet weight of adults
R 1/d 0.000309789 0.000878249 0.00462524 0.00659654 0.00701185 0.0133143 mean reproduction rate of adults
J_X g/d 0.00113646 0.00179179 0.00861684 0.0108595 0.0177557 0.0259342 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 0.0348542 0.00587639 0.0438847 0.0069342 yield of living structure on food
Y_VX_d mol/mol 0.00314162 0.00581035 6.49121e-05 0.0109278 2.56534e-05 0.0130221 yield of dead structure on food
Y_EX mol/mol 0 0 0.0981038 0.0165402 0.185979 0.0293865 yield of living reserve on food
Y_EX_d mol/mol 0.0037265 0.00808495 0.000182707 0.0307583 0.000108717 0.0551862 yield of dead reserve on food
Y_CX mol/mol 0.817475 0.810975 0.700613 0.764533 0.61108 0.727139 yield of CO2 on food
Y_HX mol/mol 0.698168 0.692616 0.598361 0.652953 0.521895 0.621016 yield of H2O on food
Y_OX mol/mol -0.961086 -0.953444 -0.823694 -0.898843 -0.718432 -0.854879 yield of O2 on food
Y_NX mol/mol 0.0662818 0.0657547 0.0568064 0.0619892 0.049547 0.0589572 yield of N-waste on food
mu_TX J/mol 460793 457126 394052 430521 342152 408814 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