Mustela erminea: Population traits

at T = 39.6 °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: 2023/04/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.677795 0.677795 0.691647 0.691647 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00796777 0.00796777 0.000809845 0.000809845 spec pop growth rate
t2 d NaN NaN NaN NaN 86.9938 86.9938 855.901 855.901 population doubling time
a_b d 8.75769 NaN 8.75769 NaN 8.75769 8.75769 8.75769 8.75769 age at birth
t_x d 501.104 NaN 297.569 NaN 94.3279 198.221 94.3279 198.221 time since birth at weaning
t_p d 64.1174 NaN 62.4942 NaN 45.2277 42.7388 45.2277 42.7388 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_x - 1 NaN 0.4217 NaN 1 1 0.362436 0.350735 survival probability at weaning
S_p - 1 NaN 0.102302 NaN 1 1 0.0581829 0.0411038 survival probability at puberty
theta_0b - 0.000625625 NaN 0.0058462 NaN 0.0674007 0.0674008 0.112652 0.129527 frac of ind that is embryo
theta_bx - 0.000625622 NaN 0.003718 NaN 0.0628575 0.0628575 0.0662179 0.0749765 fraction of individuals that is baby
theta_xp - 0.0351717 NaN 0.023272 NaN 0.42991 0.677531 0.117153 0.183501 fraction of individuals that is juvenile
theta_pi - 0.963577 NaN 0.967164 NaN 0.439832 0.192211 0.703977 0.611996 frac of ind that is adult
L_bi cm 1.50657 NaN 1.53281 NaN 1.7904 1.92742 1.99598 2.15225 mean structural length of post-natals
L2_bi cm^2 2.27084 NaN 2.35427 NaN 3.44757 4.03501 4.22541 4.98774 mean squared structural length of post-natals
L3_bi cm^3 3.42371 NaN 3.61939 NaN 6.91403 8.83861 9.15812 11.889 mean cubed structural length of post-natals
Ww_bi g 45.0617 NaN 48.5367 NaN 130.972 183.795 173.482 247.228 mean wet weight of post-natals
L_pi cm 1.5087 NaN 1.53954 NaN 2.17954 2.44837 2.21913 2.4546 mean structural length of adults
L2_pi cm^2 2.27619 NaN 2.37017 NaN 4.75314 5.99457 4.92513 6.02508 mean squared structural length of adults
L3_pi cm^3 3.4341 NaN 3.64897 NaN 10.3715 14.6772 10.9321 14.7892 mean cubed structural length of adults
Ww_pi g 45.1985 NaN 48.9334 NaN 196.467 305.207 207.087 307.536 mean wet weight of adults
R 1/d 7.62885e-05 NaN 0.000769906 NaN 0.0168929 0.00941118 0.0182253 0.00965705 mean reproduction rate of adults
J_X g/d 6.1002 NaN 6.45356 NaN 13.6638 17.6423 16.7466 21.8079 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.00403178 0.00399177 0.000442874 0.000441503 yield of living structure on food
Y_VX_d mol/mol 4.02404e-05 NaN 9.16699e-05 NaN 2.73074e-17 1.11489e-17 0.000711831 0.000719815 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.0723422 0.0790155 0.00794649 0.00873938 yield of living reserve on food
Y_EX_d mol/mol 0.000489391 NaN 0.00113764 NaN 4.89977e-16 2.20688e-16 0.0127724 0.0142484 yield of dead reserve on food
Y_CX mol/mol 0.823338 NaN 0.822691 NaN 0.753182 0.747046 0.803595 0.80149 yield of CO2 on food
Y_HX mol/mol 0.702186 NaN 0.701634 NaN 0.642354 0.637121 0.685348 0.683553 yield of H2O on food
Y_OX mol/mol -0.967979 NaN -0.967218 NaN -0.885498 -0.878284 -0.944767 -0.942292 yield of O2 on food
Y_NX mol/mol 0.0667572 NaN 0.0667047 NaN 0.0610688 0.0605713 0.0651564 0.0649857 yield of N-waste on food
mu_TX J/mol 464066 NaN 463690 NaN 423246 419656 452578 451348 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