Ambystoma mexicanum: 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: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.351742 0.370618 0.685309 0.685309 1 1 scaled functional response
r 1/d 0 0 0.00433206 0.000943697 0.00690596 0.00146285 spec pop growth rate
t2 d NaN NaN 160.004 734.502 100.369 473.832 population doubling time
a_b d 14.5671 14.4487 13.0264 13.0264 12.2242 12.2242 age at birth
t_p d 7855.51 3910.44 1036.95 1036.95 662.202 662.202 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 0.999999 0.797785 0.999999 0.699314 0.999999 0.632888 survival probability at puberty
theta_0b - 0.00192854 0.0732 0.0547422 0.176694 0.0807918 0.227682 frac of ind that is embryo
theta_bp - 0.00193459 0.0656011 0.0518734 0.146354 0.0744186 0.178396 fraction of individuals that is juvenile
theta_pi - 0.996137 0.861199 0.893384 0.676952 0.84479 0.593922 frac of ind that is adult
L_bi cm 1.33198 0.745645 0.578689 0.434102 0.550285 0.415631 mean structural length of post-natals
L2_bi cm^2 1.8853 0.878835 0.473373 0.367564 0.438091 0.348274 mean squared structural length of post-natals
L3_bi cm^3 2.74112 1.23181 0.498847 0.524791 0.464623 0.541499 mean cubed structural length of post-natals
Ww_bi g 3.02628 1.36683 0.599954 0.631156 0.602035 0.701647 mean wet weight of post-natals
L_pi cm 1.33427 0.790689 0.602992 0.493493 0.584268 0.491424 mean structural length of adults
L2_pi cm^2 1.88892 0.943963 0.499366 0.441523 0.474288 0.44484 mean squared structural length of adults
L3_pi cm^3 2.74644 1.32536 0.527572 0.637366 0.505155 0.702824 mean cubed structural length of adults
Ww_pi g 3.03215 1.47063 0.634501 0.766548 0.654555 0.910684 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0136097 0.00668462 0.00665783 0.00516967 0.00899097 0.00714765 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 0.324586 0.095798 0.356876 0.110824 yield of living structure on food
Y_VX_d mol/mol 0.0359004 0.0799609 0.000188322 0.176044 7.00751e-05 0.202231 yield of dead structure on food
Y_EX mol/mol 0 0 0.0657873 0.0194164 0.105546 0.0327763 yield of living reserve on food
Y_EX_d mol/mol 0.00373464 0.00876456 3.81691e-05 0.0356807 2.07248e-05 0.0598099 yield of dead reserve on food
Y_CX mol/mol 0.787166 0.741757 0.462523 0.52141 0.396003 0.44861 yield of CO2 on food
Y_HX mol/mol 0.672282 0.633501 0.39502 0.445312 0.338208 0.383137 yield of H2O on food
Y_OX mol/mol -0.925452 -0.872066 -0.543777 -0.613008 -0.465571 -0.52742 yield of O2 on food
Y_NX mol/mol 0.0638242 0.0601425 0.0375019 0.0422764 0.0321084 0.0363738 yield of N-waste on food
mu_TX J/mol 444709 420362 269334 301118 232048 260612 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