Chelus fimbriata: Population traits

at T = 28 °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: 2025/02/13
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.713066 0.747018 0.873509 0.873509 1 1 scaled functional response
r 1/d 0 0 0.000894606 0.000162048 0.00116105 0.000231754 spec pop growth rate
t2 d NaN NaN 774.808 4277.41 596.998 2990.88 population doubling time
a_b d 175.554 174.801 172.451 172.451 170.636 170.636 age at birth
t_p d 8933.17 4460.92 2701.97 2701.97 2179.69 2179.69 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 - 0.999992 0.381317 0.999993 0.362788 0.999993 0.348834 survival probability at puberty
theta_0b - 0.0115246 0.226612 0.143062 0.357307 0.179768 0.400448 frac of ind that is embryo
theta_bp - 0.0115265 0.138675 0.122625 0.208015 0.147475 0.226346 fraction of individuals that is juvenile
theta_pi - 0.976949 0.634713 0.734313 0.434679 0.672757 0.373206 frac of ind that is adult
L_bi cm 8.73461 6.74909 5.53768 5.16379 5.23784 4.76751 mean structural length of post-natals
L2_bi cm^2 78.8163 56.5452 37.6971 38.8846 34.7108 35.1734 mean squared structural length of post-natals
L3_bi cm^3 722.133 515.767 293.054 357.688 270.29 337.127 mean cubed structural length of post-natals
Ww_bi g 2698.43 1994.5 1275.52 1556.84 1307.66 1631.02 mean wet weight of post-natals
L_pi cm 8.8146 7.81059 6.13119 6.72036 5.94662 6.48969 mean structural length of adults
L2_pi cm^2 79.7003 68.1032 43.3216 55.7072 41.4193 54.1988 mean squared structural length of adults
L3_pi cm^3 730.561 626.89 340.607 525.298 327.657 536.935 mean cubed structural length of adults
Ww_pi g 2729.92 2424.21 1482.5 2286.37 1585.2 2597.68 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 8.14297 6.12017 4.77103 4.92133 5.02923 5.09626 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 0.0549498 0.0117779 0.0623995 0.0153309 yield of living structure on food
Y_VX_d mol/mol 0.00698374 0.0163972 0.000164756 0.024857 8.96324e-05 0.0289285 yield of dead structure on food
Y_EX mol/mol 0 0 0.18422 0.0394855 0.239489 0.0588399 yield of living reserve on food
Y_EX_d mol/mol 0.0191127 0.0470116 0.000552347 0.0833337 0.000344008 0.111027 yield of dead reserve on food
Y_CX mol/mol 0.702429 0.672113 0.528724 0.594076 0.477996 0.549655 yield of CO2 on food
Y_HX mol/mol 0.746857 0.714623 0.562165 0.63165 0.508229 0.584419 yield of H2O on food
Y_OX mol/mol -0.891545 -0.853067 -0.671073 -0.75402 -0.606688 -0.697639 yield of O2 on food
Y_NX mol/mol 0.162099 0.155103 0.122013 0.137095 0.110307 0.126843 yield of N-waste on food
mu_TX J/mol 450586 430876 337364 379942 303964 350753 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