Mephitis mephitis: Population traits

at T = 36.5 °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_min f_max date: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.984781 0.984781 0.988931 0.988931 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00288281 0.00288281 0.000501162 0.000501162 spec pop growth rate
t2 d NaN NaN NaN NaN 240.441 240.441 1383.08 1383.08 population doubling time
a_b d 19.1001 19.1001 19.1001 19.1001 19.1001 19.1001 19.1001 19.1001 age at birth
t_x d 1069.27 378.436 719.083 372.461 567.463 358.149 567.463 358.149 time since birth at weaning
t_p d 60.2327 58.3159 60.1209 58.2188 59.8292 57.9653 59.8292 57.9653 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.357543 0.348552 1 1 0.35619 0.347323 survival probability at weaning
S_p - 1 1 0.0502759 0.0444756 1 1 0.0492806 0.0437973 survival probability at puberty
theta_0b - 0.00349417 0.0032626 0.0611752 0.0658404 0.0535738 0.0535738 0.1458 0.160254 frac of ind that is embryo
theta_bx - 0.00349414 0.00326257 0.0359159 0.0381999 0.0507033 0.0507033 0.0847032 0.0920184 fraction of individuals that is baby
theta_xp - 0.192116 0.0613799 0.150348 0.0928851 0.711379 0.558678 0.263385 0.202831 fraction of individuals that is juvenile
theta_pi - 0.800895 0.932095 0.752561 0.803075 0.184344 0.337045 0.506112 0.544897 frac of ind that is adult
L_bi cm 4.44767 4.80231 4.28579 4.60302 3.84445 4.08717 3.95814 4.18342 mean structural length of post-natals
L2_bi cm^2 19.877 23.1788 18.9212 21.9195 15.6941 17.8558 16.9087 19.1566 mean squared structural length of post-natals
L3_bi cm^3 89.0412 112.145 84.4937 105.687 66.1855 80.8285 74.5512 90.9492 mean cubed structural length of post-natals
Ww_bi g 3156.14 4284.52 3007.21 4054.38 2381.23 3134.55 2682.22 3527.03 mean wet weight of post-natals
L_pi cm 4.50409 4.86368 4.52305 4.88403 4.57243 4.91943 4.5734 4.93529 mean structural length of adults
L2_pi cm^2 20.2868 23.6554 20.458 23.8538 20.9071 24.2015 20.916 24.3573 mean squared structural length of adults
L3_pi cm^3 91.3737 115.053 92.5326 116.503 95.5961 119.064 95.6575 120.213 mean cubed structural length of adults
Ww_pi g 3238.81 4395.61 3293.33 4469.3 3439.37 4617.34 3441.58 4661.87 mean wet weight of adults
R 1/d 0.000228466 0.0778433 0.00426508 0.082308 0.0148034 0.0898798 0.0150126 0.0935551 mean reproduction rate of adults
J_X g/d 142.792 179.85 136.498 170.796 114.485 140.689 123.345 150.938 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 0.0016666 0.00165623 0.000302908 0.000301981 yield of living structure on food
Y_VX_d mol/mol 0.000117475 0.000109713 0.000296557 0.000280497 2.00397e-09 9.70928e-10 0.000529959 0.000527719 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0582947 0.0625728 0.0105952 0.0114089 yield of living reserve on food
Y_EX_d mol/mol 0.00404652 0.00408191 0.0102582 0.01048 7.00953e-08 3.66819e-08 0.018537 0.0199374 yield of dead reserve on food
Y_CX mol/mol 0.819976 0.819951 0.814065 0.813875 0.768364 0.764416 0.79611 0.794065 yield of CO2 on food
Y_HX mol/mol 0.699319 0.699297 0.694278 0.694115 0.655301 0.651935 0.678965 0.677221 yield of H2O on food
Y_OX mol/mol -0.964026 -0.963996 -0.957076 -0.956853 -0.903347 -0.898706 -0.935968 -0.933563 yield of O2 on food
Y_NX mol/mol 0.0664846 0.0664825 0.0660053 0.0659898 0.0622998 0.0619797 0.0645495 0.0643837 yield of N-waste on food
mu_TX J/mol 462105 462089 458657 458545 432004 429695 448186 446990 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