Psittacosaurus lujiatunensis: Population traits

at T = 37 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.903568 0.91946 0.95973 0.95973 1 1 scaled functional response
r 1/d 0 0 0.00104828 0.00027715 0.00132002 0.000417718 spec pop growth rate
t2 d NaN NaN 661.226 2500.98 525.104 1659.37 population doubling time
a_b d 156.369 156.128 155.551 155.551 155.014 155.014 age at birth
t_p d 6219.64 4155.74 3039.3 3039.3 2579.05 2579.05 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.389697 1 0.383854 1 0.378479 survival probability at puberty
theta_0b - 0.0214544 0.256069 0.150613 0.356078 0.185087 0.394234 frac of ind that is embryo
theta_bp - 0.0214575 0.158092 0.127968 0.209731 0.150855 0.226084 fraction of individuals that is juvenile
theta_pi - 0.957088 0.585839 0.721419 0.434191 0.664058 0.379683 frac of ind that is adult
L_bi cm 13.4554 10.0436 9.02451 8.03452 8.44871 7.38216 mean structural length of post-natals
L2_bi cm^2 189.241 123.792 95.5332 84.7032 84.9177 72.6123 mean squared structural length of post-natals
L3_bi cm^3 2722.02 1684.76 1123.55 1056.45 963.519 870.79 mean cubed structural length of post-natals
Ww_bi g 23717.1 14908 10328.2 9711.38 9188.34 8304.05 mean wet weight of post-natals
L_pi cm 13.6739 11.7862 9.96635 10.1796 9.52162 9.63234 mean structural length of adults
L2_pi cm^2 193.17 153.663 109.986 119.26 100.995 107.965 mean squared structural length of adults
L3_pi cm^3 2781.84 2126.25 1313.25 1543.02 1169.98 1359.77 mean cubed structural length of adults
Ww_pi g 24238.4 18814.6 12072 14184.2 11157.2 12967 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 117.509 78.2205 63.0083 55.8654 58.357 49.9005 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 0.0186926 0.00524107 0.0217945 0.0072894 yield of living structure on food
Y_VX_d mol/mol 0.00427895 0.00935065 9.33892e-05 0.0116967 4.26022e-05 0.013452 yield of dead structure on food
Y_EX mol/mol 0 0 0.153139 0.0429373 0.186043 0.062224 yield of living reserve on food
Y_EX_d mol/mol 0.0330038 0.0733907 0.000765088 0.0958253 0.000363662 0.11483 yield of dead reserve on food
Y_CX mol/mol 0.693341 0.656405 0.583322 0.597126 0.554435 0.562924 yield of CO2 on food
Y_HX mol/mol 0.737193 0.697922 0.620216 0.634893 0.589501 0.598528 yield of H2O on food
Y_OX mol/mol -0.880009 -0.83313 -0.740371 -0.757891 -0.703705 -0.714481 yield of O2 on food
Y_NX mol/mol 0.160002 0.151478 0.134613 0.137798 0.127946 0.129906 yield of N-waste on food
mu_TX J/mol 444400 420068 371891 380987 352814 358410 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