Elseya dentata: Population traits

at T = 27 °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 - 0.905835 0.905835 0.996278 0.996278 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000477377 0.000477377 4.97872e-06 4.97872e-06 spec pop growth rate
t2 d NaN NaN NaN NaN 1451.99 1451.99 139222 139222 population doubling time
a_b d 249.302 251.439 247.289 249.286 247.213 249.204 247.213 249.204 age at birth
t_p d 9494.96 4545.78 5197.9 3613.99 5138.65 3588.29 5138.65 3588.29 time since birth at puberty
S_b - 0.99998 0.999978 0.999981 0.999979 0.999981 0.999979 0.999981 0.999979 survival probability at birth
S_p - 0.999895 0.999879 0.37974 0.392195 0.999899 0.999884 0.379271 0.391682 survival probability at puberty
theta_0b - 0.024839 0.0260665 0.296075 0.282406 0.113977 0.115171 0.299541 0.28585 frac of ind that is embryo
theta_bp - 0.0248429 0.0260707 0.180764 0.175159 0.101303 0.102268 0.182563 0.176979 fraction of individuals that is juvenile
theta_pi - 0.950318 0.947863 0.523161 0.542434 0.784719 0.782561 0.517896 0.537171 frac of ind that is adult
L_bi cm 8.54004 7.83003 6.10462 5.84194 6.37665 6.0076 6.06304 5.8071 mean structural length of post-natals
L2_bi cm^2 77.3605 64.7994 49.2395 43.7497 47.9788 42.0555 48.7413 43.3693 mean squared structural length of post-natals
L3_bi cm^3 722.161 551.963 456.413 371.998 399.551 323.768 451.56 368.681 mean cubed structural length of post-natals
Ww_bi g 2640.21 1885.87 1789.68 1360.75 1571.07 1187.55 1775.57 1352.28 mean wet weight of post-natals
L_pi cm 8.70512 7.98489 7.46597 7.0353 6.91059 6.50306 7.43705 7.01298 mean structural length of adults
L2_pi cm^2 79.2511 66.4464 64.6019 56.3621 53.5123 46.8982 64.2377 56.1112 mean squared structural length of adults
L3_pi cm^3 740.736 566.838 610.4 488.749 449.597 364.582 606.946 486.705 mean cubed structural length of adults
Ww_pi g 2708.12 1936.69 2393.49 1787.83 1767.85 1337.24 2386.56 1785.18 mean wet weight of adults
R 1/d 0 0.000249651 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 6.25668 4.76855 4.37996 3.54097 4.28376 3.41656 4.35184 3.52329 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 0.0445255 0.0452383 0.000516608 0.000520978 yield of living structure on food
Y_VX_d mol/mol 0.0164284 0.016977 0.033397 0.0344687 0.00312279 0.00341215 0.0334781 0.0345502 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.130553 0.120691 0.00151474 0.00138991 yield of living reserve on food
Y_EX_d mol/mol 0.0436337 0.0410276 0.0975584 0.0916164 0.00915629 0.00910324 0.0981607 0.092176 yield of dead reserve on food
Y_CX mol/mol 0.674832 0.676504 0.617232 0.621189 0.571405 0.578647 0.615026 0.619115 yield of CO2 on food
Y_HX mol/mol 0.717514 0.719292 0.65627 0.660477 0.607545 0.615245 0.653925 0.658273 yield of H2O on food
Y_OX mol/mol -0.856518 -0.85864 -0.783409 -0.788432 -0.725245 -0.734436 -0.78061 -0.7858 yield of O2 on food
Y_NX mol/mol 0.155731 0.156116 0.142438 0.143351 0.131863 0.133534 0.141929 0.142873 yield of N-waste on food
mu_TX J/mol 432688 433828 395193 397881 365401 370272 393755 396531 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