Parvilacerta parva: Population traits

at T = 20 °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: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.654116 0.738638 0.869319 0.869319 1 1 scaled functional response
r 1/d 0 0 0.00104755 0.000306541 0.00148432 0.000519073 spec pop growth rate
t2 d NaN NaN 661.681 2261.19 466.979 1335.36 population doubling time
a_b d 127.769 125.036 121.471 121.471 118.502 118.502 age at birth
t_p d 2339.56 1513.96 1025.73 1025.73 791.297 791.297 time since birth at puberty
S_b - 0.999804 0.999816 0.99983 0.99983 0.999841 0.999841 survival probability at birth
S_p - 0.998721 0.80882 0.998931 0.769716 0.999022 0.736163 survival probability at puberty
theta_0b - 0.0379539 0.0980041 0.126933 0.154254 0.165548 0.197361 frac of ind that is embryo
theta_bp - 0.0380245 0.0881863 0.111887 0.13047 0.138964 0.159377 fraction of individuals that is juvenile
theta_pi - 0.924022 0.81381 0.76118 0.715276 0.695488 0.643262 frac of ind that is adult
L_bi cm 0.868894 0.871576 0.859037 0.875092 0.862796 0.880556 mean structural length of post-natals
L2_bi cm^2 0.775605 0.800323 0.785452 0.827555 0.802551 0.854727 mean squared structural length of post-natals
L3_bi cm^3 0.707712 0.767554 0.760004 0.838128 0.80132 0.907813 mean cubed structural length of post-natals
Ww_bi g 0.861905 0.956395 0.980068 1.08081 1.06823 1.21019 mean wet weight of post-natals
L_pi cm 0.882015 0.905948 0.902651 0.932332 0.921522 0.95812 mean structural length of adults
L2_pi cm^2 0.795065 0.853713 0.85436 0.920959 0.898119 0.986547 mean squared structural length of adults
L3_pi cm^3 0.729974 0.832213 0.84547 0.958615 0.92443 1.08719 mean cubed structural length of adults
Ww_pi g 0.889018 1.03696 1.09028 1.23619 1.23234 1.44931 mean wet weight of adults
R 1/d 0 0.00050206 0.00111573 0.00150745 0.0019622 0.00254658 mean reproduction rate of adults
J_X g/d 0.00452894 0.00527713 0.00609536 0.0064221 0.0071643 0.00763006 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 0.130615 0.0400057 0.16602 0.0617585 yield of living structure on food
Y_VX_d mol/mol 0.0665977 0.103397 0.0181412 0.102953 0.0112095 0.10789 yield of dead structure on food
Y_EX mol/mol 0 0 0.0378205 0.0115839 0.0552986 0.0205708 yield of living reserve on food
Y_EX_d mol/mol 0.01451 0.0254386 0.0052529 0.0298107 0.00373373 0.0359365 yield of dead reserve on food
Y_CX mol/mol 0.657733 0.618954 0.567771 0.573846 0.53167 0.539881 yield of CO2 on food
Y_HX mol/mol 0.699333 0.658102 0.603682 0.61014 0.565297 0.574027 yield of H2O on food
Y_OX mol/mol -0.834815 -0.785596 -0.720633 -0.728343 -0.674812 -0.685234 yield of O2 on food
Y_NX mol/mol 0.151784 0.142836 0.131024 0.132426 0.122693 0.124588 yield of N-waste on food
mu_TX J/mol 423814 399840 368038 371791 345430 350517 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