Pseudemydura umbrina: Population traits

at T = 25 °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_minf f_max date: 2025/05/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.590216 0.60172 0.80086 0.80086 1 1 scaled functional response
r 1/d 0 0 0.00273345 0.000846991 0.00403919 0.00122481 spec pop growth rate
t2 d NaN NaN 253.579 818.364 171.605 565.921 population doubling time
a_b d 67.7727 67.5557 64.5312 64.5312 62.4303 62.4303 age at birth
t_p d 3426.95 2119.89 743.638 743.638 527.278 527.278 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_p - 0.999994 0.610888 0.999995 0.543488 0.999996 0.497514 survival probability at puberty
theta_0b - 0.00806345 0.0752205 0.161675 0.275552 0.222831 0.341087 frac of ind that is embryo
theta_bp - 0.00806941 0.0585583 0.135598 0.191999 0.173233 0.222813 fraction of individuals that is juvenile
theta_pi - 0.983867 0.866221 0.702727 0.53245 0.603936 0.4361 frac of ind that is adult
L_bi cm 4.37102 4.02186 3.09526 3.0478 2.9994 2.9325 mean structural length of post-natals
L2_bi cm^2 19.432 17.314 11.0687 11.6009 10.663 11.2416 mean squared structural length of post-natals
L3_bi cm^3 87.1958 77.1043 44.3252 52.0399 43.7533 53.8091 mean cubed structural length of post-natals
Ww_bi g 154.732 137.989 90.9096 106.732 101.171 124.423 mean wet weight of post-natals
L_pi cm 4.3946 4.19339 3.39435 3.59646 3.40592 3.63458 mean structural length of adults
L2_pi cm^2 19.573 18.3347 12.7403 14.9376 12.9963 15.7318 mean squared structural length of adults
L3_pi cm^3 87.883 82.0922 52.1499 69.4931 55.1332 79.3083 mean cubed structural length of adults
Ww_pi g 155.952 146.915 106.958 142.528 127.485 183.385 mean wet weight of adults
R 1/d 0 0 0 0 0 0.00453557 mean reproduction rate of adults
J_X g/d 1.56753 1.42389 1.21155 1.2698 1.45735 1.53644 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 yield of faeces on food
Y_VX mol/mol 0 0 0.100005 0.0347121 0.121267 0.0428954 yield of living structure on food
Y_VX_d mol/mol 0.00744571 0.016677 6.37145e-05 0.0500807 2.71532e-05 0.0626322 yield of dead structure on food
Y_EX mol/mol 0 0 0.105102 0.0364813 0.159138 0.0562917 yield of living reserve on food
Y_EX_d mol/mol 0.00576701 0.0131688 6.69619e-05 0.0526332 3.56332e-05 0.0821923 yield of dead reserve on food
Y_CX mol/mol 0.712897 0.699383 0.556877 0.582333 0.495753 0.525373 yield of CO2 on food
Y_HX mol/mol 0.757987 0.743618 0.592098 0.619164 0.527108 0.558602 yield of H2O on food
Y_OX mol/mol -0.904831 -0.887679 -0.706805 -0.739115 -0.629224 -0.66682 yield of O2 on food
Y_NX mol/mol 0.164515 0.161396 0.12851 0.134385 0.114404 0.12124 yield of N-waste on food
mu_TX J/mol 457577 449043 358351 374533 318724 337653 yield of heat on food

Remarks

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