Ambystoma texanum: 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 - 0.644126 0.666978 0.833489 0.833489 1 1 scaled functional response
r 1/d 0 0 0.00544328 0.000824484 0.00773027 0.00114781 spec pop growth rate
t2 d NaN NaN 127.34 840.704 89.6666 603.888 population doubling time
a_b d 12.0219 12.0073 11.9239 11.9239 11.8672 11.8672 age at birth
t_p d 4203.83 1770.26 715.502 715.502 532.064 532.064 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.307868 1 0.296106 1 0.288315 survival probability at puberty
theta_0b - 0.00230719 0.163883 0.0628358 0.36912 0.0876399 0.417116 frac of ind that is embryo
theta_bp - 0.00230772 0.0901833 0.0588995 0.197718 0.0799739 0.219939 fraction of individuals that is juvenile
theta_pi - 0.995385 0.745934 0.878265 0.433162 0.832386 0.362945 frac of ind that is adult
L_bi cm 0.65739 0.563156 0.487264 0.38545 0.453574 0.339432 mean structural length of post-natals
L2_bi cm^2 0.436633 0.369455 0.292915 0.249685 0.270669 0.225629 mean squared structural length of post-natals
L3_bi cm^3 0.291223 0.251294 0.195731 0.192179 0.187525 0.194371 mean cubed structural length of post-natals
Ww_bi g 2.74471 2.4435 2.3295 2.28722 2.64023 2.73662 mean wet weight of post-natals
L_pi cm 0.658699 0.620648 0.513651 0.520992 0.488063 0.491118 mean structural length of adults
L2_pi cm^2 0.437625 0.413167 0.311951 0.359966 0.295788 0.357386 mean squared structural length of adults
L3_pi cm^3 0.291896 0.281587 0.208798 0.279552 0.205453 0.311684 mean cubed structural length of adults
Ww_pi g 2.75105 2.73806 2.48501 3.3271 2.89265 4.38832 mean wet weight of adults
R 1/d 0 0 0 0 0 0.0170162 mean reproduction rate of adults
J_X g/d 0.0833883 0.073062 0.0723868 0.0617035 0.0802521 0.0668978 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 0.0147185 0.0025679 0.0180633 0.00333494 yield of living structure on food
Y_VX_d mol/mol 0.000703012 0.00190275 3.24615e-06 0.00499588 1.40934e-06 0.00631728 yield of dead structure on food
Y_EX mol/mol 0 0 0.160454 0.0279941 0.236257 0.043619 yield of living reserve on food
Y_EX_d mol/mol 0.00592272 0.016599 3.5388e-05 0.0544628 1.84334e-05 0.0826262 yield of dead reserve on food
Y_CX mol/mol 0.817699 0.806714 0.661758 0.740559 0.588564 0.698123 yield of CO2 on food
Y_HX mol/mol 0.698359 0.688977 0.565177 0.632477 0.502665 0.596235 yield of H2O on food
Y_OX mol/mol -0.961349 -0.948434 -0.778013 -0.870657 -0.69196 -0.820766 yield of O2 on food
Y_NX mol/mol 0.0662999 0.0654092 0.0536561 0.0600453 0.0477214 0.0566046 yield of N-waste on food
mu_TX J/mol 460802 454439 370324 416041 327694 391333 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