Mauremys japonica: Population traits

at T = 24 °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 - 0.634727 0.634727 0.764437 0.764437 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000950515 0.000950515 0.000171812 0.000171812 spec pop growth rate
t2 d NaN NaN NaN NaN 729.234 729.234 4034.33 4034.33 population doubling time
a_b d 216.474 231.028 210.534 224.131 202.755 214.918 202.755 214.918 age at birth
t_p d 5542.13 NaN 2956.46 6138.52 1912.71 2357.74 1912.71 2357.74 time since birth at puberty
S_b - 0.999945 0.999901 0.999949 0.999909 0.999955 0.99992 0.999955 0.99992 survival probability at birth
S_p - 0.99967 0.999345 0.555682 0.663114 0.999749 0.999519 0.496836 0.58973 survival probability at puberty
theta_0b - 0.0294922 0.0377571 0.18202 0.13498 0.176739 0.187427 0.284654 0.225532 frac of ind that is embryo
theta_bp - 0.0295053 0.0377785 0.134931 0.109427 0.145799 0.15284 0.193033 0.166298 fraction of individuals that is juvenile
theta_pi - 0.941003 0.924464 0.683049 0.755593 0.677462 0.659734 0.522313 0.60817 frac of ind that is adult
L_bi cm 3.83605 2.62745 3.60507 2.75202 3.42139 2.68728 3.49011 2.89734 mean structural length of post-natals
L2_bi cm^2 15.3349 7.07523 14.9624 8.10596 13.6276 7.94644 15.3373 9.54218 mean squared structural length of post-natals
L3_bi cm^3 62.9 19.3994 67.725 25.0686 61.0317 25.467 79.018 34.587 mean cubed structural length of post-natals
Ww_bi g 106.344 28.3159 124.06 38.9455 127.443 43.9085 165.001 59.6326 mean wet weight of post-natals
L_pi cm 3.90634 2.67325 3.9987 2.92824 3.79485 2.93972 4.16655 3.25617 mean structural length of adults
L2_pi cm^2 15.7357 7.2714 17.4008 8.93736 15.9424 9.19265 19.977 11.4604 mean squared structural length of adults
L3_pi cm^3 64.7432 20.0515 80.2574 28.1696 73.1039 30.4059 106.479 42.9365 mean cubed structural length of adults
Ww_pi g 109.46 29.2677 147.017 43.763 152.652 52.4237 222.343 74.0281 mean wet weight of adults
R 1/d 0 0 0.000927815 0 0.00141305 0 0.00415462 0.000680003 mean reproduction rate of adults
J_X g/d 0.358218 0.109986 0.42094 0.151759 0.50153 0.194617 0.564453 0.233699 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 0.115669 0.124381 0.024052 0.0254279 yield of living structure on food
Y_VX_d mol/mol 0.0334634 0.0388369 0.0634773 0.0682106 0.00331181 0.00513137 0.0696472 0.0737396 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.125865 0.0900686 0.0261722 0.0184131 yield of living reserve on food
Y_EX_d mol/mol 0.0231124 0.0178505 0.0528017 0.0377582 0.00360374 0.00371579 0.0757865 0.0533972 yield of dead reserve on food
Y_CX mol/mol 0.677665 0.677574 0.629156 0.637533 0.521767 0.542204 0.564661 0.584713 yield of CO2 on food
Y_HX mol/mol 0.720526 0.720429 0.668949 0.677856 0.554768 0.576497 0.600374 0.621695 yield of H2O on food
Y_OX mol/mol -0.860113 -0.859998 -0.798544 -0.809177 -0.662243 -0.688182 -0.716685 -0.742136 yield of O2 on food
Y_NX mol/mol 0.156384 0.156363 0.14519 0.147123 0.120408 0.125124 0.130306 0.134934 yield of N-waste on food
mu_TX J/mol 435425 435633 404635 410448 335926 350056 363214 376836 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