Eurycercus vernalis: Population traits

at T = 17 °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: 2025/05/15
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.248207 0.256179 0.628089 0.628089 1 1 scaled functional response
r 1/d 0 0 0.130798 0.0573178 0.200713 0.0744723 spec pop growth rate
t2 d NaN NaN 5.29935 12.0931 3.45343 9.30745 population doubling time
a_b d 3.09614 3.08156 2.73417 2.73417 2.60752 2.60752 age at birth
t_p d 84.7162 77.3246 14.5159 14.5159 9.78924 9.78924 time since birth at puberty
S_b - 0.999971 0.999971 0.99998 0.99998 0.999983 0.999983 survival probability at birth
S_p - 0.999739 0.870345 0.999874 0.521577 0.999902 0.423091 survival probability at puberty
theta_0b - 0.03712 0.0523623 0.301041 0.368352 0.407561 0.470251 frac of ind that is embryo
theta_bp - 0.0371443 0.0486779 0.210582 0.226669 0.241527 0.252496 fraction of individuals that is juvenile
theta_pi - 0.925736 0.89896 0.488377 0.404978 0.350912 0.277253 frac of ind that is adult
L_bi cm 0.0166847 0.0171161 0.0256755 0.0258283 0.0277067 0.0278509 mean structural length of post-natals
L2_bi cm^2 0.000278688 0.000293496 0.000711392 0.000737863 0.000866908 0.0009247 mean squared structural length of post-natals
L3_bi cm^3 4.6597e-06 5.04099e-06 2.10878e-05 2.3016e-05 3.04114e-05 3.62637e-05 mean cubed structural length of post-natals
Ww_bi g 7.91599e-06 8.67688e-06 5.83787e-05 6.37169e-05 0.000116034 0.000138363 mean wet weight of post-natals
L_pi cm 0.0167656 0.0172436 0.0291621 0.030559 0.0338437 0.0364245 mean structural length of adults
L2_pi cm^2 0.000281235 0.000297585 0.000883572 0.00098036 0.00121688 0.00145247 mean squared structural length of adults
L3_pi cm^3 4.71994e-06 5.13958e-06 2.77727e-05 3.28833e-05 4.65675e-05 6.33133e-05 mean cubed structural length of adults
Ww_pi g 8.01832e-06 8.84658e-06 7.68851e-05 9.1033e-05 0.000177677 0.00024157 mean wet weight of adults
R 1/d 0.0905814 0.0991714 0.494966 0.567342 0.709651 0.90867 mean reproduction rate of adults
J_X g/d 5.07549e-06 5.51685e-06 3.27851e-05 3.4005e-05 6.36091e-05 6.78495e-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 0.0841311 0.0387951 0.0959603 0.0398034 yield of living structure on food
Y_VX_d mol/mol 0.0119563 0.0158189 0.000388808 0.043211 0.00013801 0.0503627 yield of dead structure on food
Y_EX mol/mol 0 0 0.148775 0.068604 0.270174 0.112065 yield of living reserve on food
Y_EX_d mol/mol 0.00835531 0.0114096 0.000687556 0.076413 0.000388564 0.141795 yield of dead reserve on food
Y_CX mol/mol 0.870313 0.863397 0.656643 0.663602 0.523964 0.546599 yield of CO2 on food
Y_HX mol/mol 0.627593 0.622605 0.473512 0.478531 0.377837 0.394158 yield of H2O on food
Y_OX mol/mol -0.946466 -0.938944 -0.714099 -0.721667 -0.569811 -0.594426 yield of O2 on food
Y_NX mol/mol 0.130547 0.129509 0.0984964 0.0995403 0.0785947 0.0819898 yield of N-waste on food
mu_TX J/mol 461926 458315 348036 351738 275642 287794 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