Nyctereutes procyonoides: Population traits

at T = 38 °C with background hazards for embryo, baby, juv, adult: 0, 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 stx f_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.861465 0.877741 0.93887 0.93887 1 1 scaled functional response
r 1/d 0 0 0.00293652 0.000402767 0.0041536 0.000636835 spec pop growth rate
t2 d NaN NaN 236.043 1720.96 166.879 1088.43 population doubling time
a_b d 19.8461 19.8461 19.8461 19.8461 19.8461 19.8461 age at birth
t_x d 865.619 538.9 365.198 365.198 304.571 304.571 time since birth at weaning
t_p d 51.56 50.9997 49.1277 49.1277 47.5559 47.5559 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.430281 1 0.418059 1 0.40737 survival probability at weaning
S_p - 1 0.0624391 1 0.0572014 1 0.0534634 survival probability at puberty
theta_0b - 0.00220231 0.0341019 0.0566132 0.114144 0.0791272 0.165829 frac of ind that is embryo
theta_bx - 0.0022023 0.0220736 0.0534078 0.0723062 0.0728656 0.10328 fraction of individuals that is baby
theta_xp - 0.0938544 0.0839534 0.567169 0.189364 0.588118 0.226701 fraction of individuals that is juvenile
theta_pi - 0.901741 0.859871 0.32281 0.624186 0.259889 0.50419 frac of ind that is adult
L_bi cm 9.4579 9.38323 8.45445 9.10642 8.27371 8.9718 mean structural length of post-natals
L2_bi cm^2 89.7343 89.6934 76.526 88.8082 75.0687 89.6312 mean squared structural length of post-natals
L3_bi cm^3 852.739 863.859 719.901 891.611 718.926 938.463 mean cubed structural length of post-natals
Ww_bi g 4049.29 4163.28 3660.98 4534.19 3847.25 5022.08 mean wet weight of post-natals
L_pi cm 9.53907 9.71878 10.327 10.383 10.8745 11.0279 mean structural length of adults
L2_pi cm^2 90.9938 94.4548 106.652 107.809 118.289 121.627 mean squared structural length of adults
L3_pi cm^3 867.995 917.985 1101.53 1119.42 1287.06 1341.57 mean cubed structural length of adults
Ww_pi g 4121.74 4424.13 5601.7 5692.71 6887.54 7179.27 mean wet weight of adults
R 1/d 0.000124584 0.00200698 0.00858152 0.00917899 0.0147176 0.0164687 mean reproduction rate of adults
J_X g/d 161.032 164 149.668 173.69 156.378 186.713 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 0.0141246 0.00206755 0.0190957 0.00320088 yield of living structure on food
Y_VX_d mol/mol 0.000599468 0.00154299 2.35416e-10 0.00345029 5.03949e-11 0.0050956 yield of dead structure on food
Y_EX mol/mol 0 0 0.0577045 0.00844675 0.0830927 0.0139283 yield of living reserve on food
Y_EX_d mol/mol 0.00224715 0.00589329 9.61767e-10 0.0140958 2.19288e-10 0.0221729 yield of dead reserve on food
Y_CX mol/mol 0.821195 0.81695 0.757386 0.797872 0.729304 0.78276 yield of CO2 on food
Y_HX mol/mol 0.700359 0.696738 0.645939 0.680468 0.621989 0.667579 yield of H2O on food
Y_OX mol/mol -0.965459 -0.960468 -0.890441 -0.938039 -0.857425 -0.920272 yield of O2 on food
Y_NX mol/mol 0.0665834 0.0662392 0.0614097 0.0646923 0.0591328 0.063467 yield of N-waste on food
mu_TX J/mol 462841 460406 426208 449450 410037 440753 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