Emydoidea blandingii: 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_min f_max date: 2023/04/09
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.427785 0.427785 0.501935 0.501935 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000920906 0.000920906 0.000165286 0.000165286 spec pop growth rate
t2 d NaN NaN NaN NaN 752.679 752.679 4193.63 4193.63 population doubling time
a_b d 226.032 226.389 220.157 220.499 198.088 198.354 198.088 198.354 age at birth
t_p d 12265.1 3574 6045 2759.58 2191.26 1291.87 2191.26 1291.87 time since birth at puberty
S_b - 0.999994 0.999994 0.999994 0.999994 0.999996 0.999996 0.999996 0.999996 survival probability at birth
S_p - 0.999963 0.999963 0.64005 0.642256 0.999978 0.999977 0.496673 0.498395 survival probability at puberty
theta_0b - 0.0119697 0.0120314 0.112725 0.111737 0.166768 0.166973 0.300359 0.299041 frac of ind that is embryo
theta_bp - 0.0119814 0.0120433 0.0900003 0.0893666 0.139032 0.139169 0.204687 0.204132 fraction of individuals that is juvenile
theta_pi - 0.976049 0.975925 0.797275 0.798896 0.6942 0.693858 0.494954 0.496827 frac of ind that is adult
L_bi cm 5.30674 5.25771 4.95271 4.92004 4.53355 4.5102 4.59401 4.58255 mean structural length of post-natals
L2_bi cm^2 29.1288 28.5869 28.3238 27.8963 25.7704 25.469 31.6993 31.4361 mean squared structural length of post-natals
L3_bi cm^3 162.989 158.435 174.727 170.495 174.896 171.572 288.765 284.102 mean cubed structural length of post-natals
Ww_bi g 217.664 211.079 243.499 236.966 312.043 304.838 515.202 504.774 mean wet weight of post-natals
L_pi cm 5.34998 5.30059 5.30848 5.26911 5.05044 5.02358 5.69914 5.6765 mean structural length of adults
L2_pi cm^2 29.4472 28.9003 31.1534 30.6531 30.1602 29.8067 43.2656 42.8223 mean squared structural length of adults
L3_pi cm^3 164.919 160.319 193.784 188.908 208.388 204.452 405.157 397.834 mean cubed structural length of adults
Ww_pi g 220.241 213.589 270.056 262.557 371.796 363.256 722.865 706.846 mean wet weight of adults
R 1/d 0 0.0022655 0.000366393 0.00302558 0.00255424 0.00472791 0.005896 0.00802484 mean reproduction rate of adults
J_X g/d 0.399845 0.38869 0.456186 0.445046 0.82692 0.809513 1.01717 0.999173 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.194775 0.195181 0.0469231 0.0469969 yield of living structure on food
Y_VX_d mol/mol 0.0273845 0.0274756 0.0574776 0.0575813 0.000422713 0.000427628 0.0898896 0.0899845 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.152734 0.151604 0.0367951 0.0365041 yield of living reserve on food
Y_EX_d mol/mol 0.00918617 0.00912946 0.022623 0.0224492 0.000331474 0.000332153 0.0704877 0.069894 yield of dead reserve on food
Y_CX mol/mol 0.693919 0.693891 0.658551 0.658608 0.440669 0.441252 0.525305 0.525887 yield of CO2 on food
Y_HX mol/mol 0.737808 0.737778 0.700203 0.700264 0.468541 0.469161 0.55853 0.559148 yield of H2O on food
Y_OX mol/mol -0.880743 -0.880708 -0.835853 -0.835926 -0.559311 -0.560051 -0.666734 -0.667472 yield of O2 on food
Y_NX mol/mol 0.160135 0.160129 0.151973 0.151986 0.101693 0.101827 0.121224 0.121359 yield of N-waste on food
mu_TX J/mol 445941 445927 423902 423945 285753 286161 339172 339568 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer