Pseudemys nelsoni: 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: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.814126 0.814126 0.820926 0.820926 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00174264 0.00174264 0.000642242 0.000642242 spec pop growth rate
t2 d NaN NaN NaN NaN 397.757 397.757 1079.26 1079.26 population doubling time
a_b d 124.649 128.056 124.52 127.912 121.654 124.686 121.654 124.686 age at birth
t_p d 9271.29 2539.08 5888.25 2468.88 2330.26 1593.64 2330.26 1593.64 time since birth at puberty
S_b - 0.999998 0.999997 0.999998 0.999997 0.999998 0.999997 0.999998 0.999997 survival probability at birth
S_p - 0.999988 0.999983 0.452324 0.491314 0.999989 0.999985 0.420376 0.454193 survival probability at puberty
theta_0b - 0.0111214 0.0123566 0.189829 0.159584 0.19105 0.195327 0.396036 0.368984 frac of ind that is embryo
theta_bp - 0.0111253 0.0123616 0.126869 0.11115 0.154594 0.157228 0.237364 0.229287 fraction of individuals that is juvenile
theta_pi - 0.977753 0.975282 0.683301 0.729266 0.654355 0.647445 0.3666 0.401728 frac of ind that is adult
L_bi cm 6.99148 5.71558 5.28643 4.62091 3.69592 3.32036 3.07247 2.93864 mean structural length of post-natals
L2_bi cm^2 50.6598 33.721 34.2056 24.8325 16.8281 13.1737 13.1682 11.3849 mean squared structural length of post-natals
L3_bi cm^3 373.434 202.174 241.021 143.048 89.5465 59.9482 73.835 55.067 mean cubed structural length of post-natals
Ww_bi g 1598.72 740.939 1038.45 527.435 450.441 256.176 371.408 235.317 mean wet weight of post-natals
L_pi cm 7.05288 5.76833 5.97906 5.09298 4.18575 3.74207 4.03853 3.73101 mean structural length of adults
L2_pi cm^2 51.2069 34.1174 40.1012 28.2598 20.1723 15.7559 20.0516 16.4932 mean squared structural length of adults
L3_pi cm^3 377.635 204.687 285.044 164.294 109.647 73.5046 118.963 84.2857 mean cubed structural length of adults
Ww_pi g 1616.71 750.151 1228.12 605.772 551.55 314.106 598.413 360.176 mean wet weight of adults
R 1/d 0 0.0229752 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 8.09172 4.37451 5.50919 3.24834 3.30158 2.09915 2.58353 1.81413 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 0.0472644 0.0497669 0.0183547 0.0194949 yield of living structure on food
Y_VX_d mol/mol 0.00504664 0.00541916 0.0115663 0.0121734 5.91024e-05 7.65857e-05 0.0288911 0.0294188 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.190487 0.162901 0.0739741 0.0638123 yield of living reserve on food
Y_EX_d mol/mol 0.0165587 0.0144413 0.0382675 0.0327114 0.000238197 0.000250687 0.116438 0.096296 yield of dead reserve on food
Y_CX mol/mol 0.706078 0.707496 0.683143 0.687164 0.530218 0.550574 0.530536 0.553802 yield of CO2 on food
Y_HX mol/mol 0.750736 0.752244 0.72635 0.730626 0.563753 0.585397 0.564091 0.588829 yield of H2O on food
Y_OX mol/mol -0.896177 -0.897976 -0.867066 -0.87217 -0.672969 -0.698806 -0.673372 -0.702903 yield of O2 on food
Y_NX mol/mol 0.162941 0.163268 0.157648 0.158576 0.122358 0.127056 0.122431 0.127801 yield of N-waste on food
mu_TX J/mol 452918 453880 437976 440684 337968 351645 338176 353747 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