Clemmys guttata: Population traits

at T = 22 °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 - 0.703321 0.703321 0.766361 0.766361 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000772758 0.000772758 0.000190392 0.000190392 spec pop growth rate
t2 d NaN NaN NaN NaN 896.978 896.978 3640.64 3640.64 population doubling time
a_b d 176.494 177.743 173.902 175.122 166.256 167.384 166.256 167.384 age at birth
t_p d 8621.71 NaN 4746.66 5769.32 2428.67 2617.71 2428.67 2617.71 time since birth at puberty
S_b - 0.99999 0.99999 0.999991 0.99999 0.999992 0.999991 0.999992 0.999991 survival probability at birth
S_p - 0.999941 0.999937 0.678444 0.688096 0.999953 0.999949 0.617094 0.626231 survival probability at puberty
theta_0b - 0.0135884 0.0139012 0.10283 0.0990285 0.120867 0.121655 0.211454 0.205843 frac of ind that is embryo
theta_bp - 0.0136038 0.0139176 0.0845719 0.0820305 0.106374 0.106977 0.160806 0.157665 fraction of individuals that is juvenile
theta_pi - 0.972808 0.972181 0.812598 0.818941 0.772758 0.771369 0.62774 0.636491 frac of ind that is adult
L_bi cm 3.93516 3.78284 3.50798 3.40889 3.08391 3.00456 3.10368 3.05229 mean structural length of post-natals
L2_bi cm^2 16.0567 14.8215 13.9299 13.0529 11.0469 10.4244 12.1276 11.5937 mean squared structural length of post-natals
L3_bi cm^3 66.927 59.3028 59.3889 53.4903 44.461 40.4975 55.8072 51.4918 mean cubed structural length of post-natals
Ww_bi g 90.7595 79.579 82.4327 73.4184 66.972 60.1848 84.0629 76.5239 mean wet weight of post-natals
L_pi cm 3.97052 3.81694 3.72637 3.60966 3.30827 3.22045 3.52914 3.45229 mean structural length of adults
L2_pi cm^2 16.2535 15.0055 15.1722 14.1622 12.2752 11.5781 14.6984 13.9514 mean squared structural length of adults
L3_pi cm^3 67.8237 60.1121 65.2756 58.5683 50.1521 45.6872 69.3225 63.501 mean cubed structural length of adults
Ww_pi g 91.9756 80.665 90.6036 80.3882 75.5445 67.8974 104.421 94.3711 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0.000306674 0 mean reproduction rate of adults
J_X g/d 0.242471 0.214901 0.229208 0.20622 0.237187 0.214903 0.260389 0.239009 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 0.144854 0.145623 0.0408051 0.0410177 yield of living structure on food
Y_VX_d mol/mol 0.0277283 0.0281285 0.0558466 0.0562218 0.00143024 0.00149545 0.0767257 0.0767051 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0733411 0.0707924 0.02066 0.0199402 yield of living reserve on food
Y_EX_d mol/mol 0.00987397 0.00961741 0.0216693 0.0209457 0.000724142 0.000726994 0.0388469 0.0372891 yield of dead reserve on food
Y_CX mol/mol 0.693081 0.692964 0.660651 0.660934 0.544599 0.54599 0.57979 0.581484 yield of CO2 on food
Y_HX mol/mol 0.736917 0.736793 0.702436 0.702737 0.579043 0.580523 0.61646 0.618262 yield of H2O on food
Y_OX mol/mol -0.87968 -0.879532 -0.838519 -0.838878 -0.691221 -0.692987 -0.735887 -0.738038 yield of O2 on food
Y_NX mol/mol 0.159942 0.159915 0.152458 0.152523 0.125677 0.125998 0.133798 0.134189 yield of N-waste on food
mu_TX J/mol 445400 445342 425219 425426 352489 353457 374476 375614 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