Vulpes zerda: Population traits

at T = 38.8 °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 - 0.953989 0.962891 0.981445 0.981445 1 1 scaled functional response
r 1/d 0 0 0.00191211 0.000284762 0.00270605 0.000493604 spec pop growth rate
t2 d NaN NaN 362.504 2434.13 256.147 1404.26 population doubling time
a_b d 14.1221 14.1221 14.1221 14.1221 14.1221 14.1221 age at birth
t_x d 654.445 446.429 348.106 348.106 302.709 302.709 time since birth at weaning
t_p d 68.2672 67.6432 66.4076 66.4076 65.2528 65.2528 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.472342 1 0.467819 1 0.463472 survival probability at weaning
S_p - 1 0.105652 1 0.101981 1 0.0986887 survival probability at puberty
theta_0b - 0.00189675 0.0144536 0.026642 0.0416311 0.0374945 0.0636067 frac of ind that is embryo
theta_bx - 0.00189674 0.00978227 0.0259321 0.0279362 0.0360885 0.0423684 fraction of individuals that is baby
theta_xp - 0.0860016 0.058224 0.447164 0.127388 0.502137 0.166281 fraction of individuals that is juvenile
theta_pi - 0.910205 0.91754 0.500262 0.803045 0.42428 0.727744 frac of ind that is adult
L_bi cm 6.3393 6.34775 6.10986 6.30429 6.04934 6.28069 mean structural length of post-natals
L2_bi cm^2 40.2556 40.5339 38.1789 40.4494 37.7497 40.5506 mean squared structural length of post-natals
L3_bi cm^3 255.873 259.566 241.686 261.747 239.903 265.36 mean cubed structural length of post-natals
Ww_bi g 1207.83 1234.28 1166.74 1263.59 1175.49 1300.23 mean wet weight of post-natals
L_pi cm 6.37198 6.43142 6.55427 6.55516 6.67564 6.6785 mean structural length of adults
L2_pi cm^2 40.6021 41.3632 42.9585 42.9701 44.5642 44.6024 mean squared structural length of adults
L3_pi cm^3 258.716 266.024 281.561 281.676 297.495 297.878 mean cubed structural length of adults
Ww_pi g 1221.25 1264.99 1359.24 1359.79 1457.69 1459.56 mean wet weight of adults
R 1/d 0.000149787 0.00130512 0.00371882 0.00373525 0.00613792 0.00619241 mean reproduction rate of adults
J_X g/d 87.0727 88.4928 84.9575 90.0099 85.5906 91.9411 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 0.00543954 0.000828082 0.00758482 0.00142464 yield of living structure on food
Y_VX_d mol/mol 0.000399828 0.000774704 2.56333e-08 0.00144637 5.04477e-10 0.00209791 yield of dead structure on food
Y_EX mol/mol 0 0 0.0208199 0.00316949 0.0295798 0.0055559 yield of living reserve on food
Y_EX_d mol/mol 0.00148753 0.00290913 9.81118e-08 0.00553601 1.9674e-09 0.00818157 yield of dead reserve on food
Y_CX mol/mol 0.822082 0.820421 0.799538 0.813672 0.789451 0.807863 yield of CO2 on food
Y_HX mol/mol 0.701115 0.699698 0.681888 0.693942 0.673285 0.688988 yield of H2O on food
Y_OX mol/mol -0.966502 -0.964549 -0.939997 -0.956614 -0.928138 -0.949784 yield of O2 on food
Y_NX mol/mol 0.0666553 0.0665206 0.0648274 0.0659734 0.0640095 0.0655024 yield of N-waste on food
mu_TX J/mol 463350 462397 450420 458526 444630 455192 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