Dermophis mexicanus: Population traits

at T = 23 °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 - 0.508576 NaN 0.754288 NaN 1 1 scaled functional response
r 1/d 0 0 0.0025698 NaN 0.00371092 NaN spec pop growth rate
t2 d NaN NaN 269.728 NaN 186.786 NaN population doubling time
a_b d 12.8929 NaN 12.3498 NaN 12.0353 NaN age at birth
t_p d 2132.31 NaN 653.179 NaN 493.429 NaN time since birth at puberty
S_b - 1 NaN 1 NaN 1 NaN survival probability at birth
S_p - 1 NaN 1 NaN 1 NaN survival probability at puberty
theta_0b - 0.00233373 NaN 0.0312451 NaN 0.0436683 NaN frac of ind that is embryo
theta_bp - 0.00233514 NaN 0.0302845 NaN 0.0417802 NaN fraction of individuals that is juvenile
theta_pi - 0.995331 NaN 0.93847 NaN 0.914552 NaN frac of ind that is adult
L_bi cm 1.72188 NaN 1.40826 NaN 1.39082 NaN mean structural length of post-natals
L2_bi cm^2 3.03768 NaN 2.53261 NaN 2.67509 NaN mean squared structural length of post-natals
L3_bi cm^3 5.41059 NaN 5.11591 NaN 6.06938 NaN mean cubed structural length of post-natals
Ww_bi g 11.2963 NaN 13.3698 NaN 19.0514 NaN mean wet weight of post-natals
L_pi cm 1.72554 NaN 1.44833 NaN 1.44657 NaN mean structural length of adults
L2_pi cm^2 3.04475 NaN 2.61342 NaN 2.79594 NaN mean squared structural length of adults
L3_pi cm^3 5.42327 NaN 5.28084 NaN 6.34641 NaN mean cubed structural length of adults
Ww_pi g 11.3227 NaN 13.8008 NaN 19.9209 NaN mean wet weight of adults
R 1/d 0 NaN 0.00023182 NaN 0.00212492 NaN mean reproduction rate of adults
J_X g/d 0.152596 NaN 0.18869 NaN 0.26423 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.0696742 NaN 0.08524 NaN yield of living structure on food
Y_VX_d mol/mol 0.00715287 NaN 0.00015381 NaN 6.6513e-05 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.11241 NaN 0.182322 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00778095 NaN 0.000248152 NaN 0.000142267 NaN yield of dead reserve on food
Y_CX mol/mol 0.810014 NaN 0.655028 NaN 0.57614 NaN yield of CO2 on food
Y_HX mol/mol 0.691796 NaN 0.559429 NaN 0.492055 NaN yield of H2O on food
Y_OX mol/mol -0.952314 NaN -0.770101 NaN -0.677354 NaN yield of O2 on food
Y_NX mol/mol 0.0656768 NaN 0.0531104 NaN 0.046714 NaN yield of N-waste on food
mu_TX J/mol 456631 NaN 369144 NaN 323792 NaN 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