Lagurus lagurus: Population traits

at T = 37.8 °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_min f_max date: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.457093 0.457093 0.459752 0.459752 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0202267 0.0202267 0.00730669 0.00730669 spec pop growth rate
t2 d NaN NaN NaN NaN 34.2689 34.2689 94.8647 94.8647 population doubling time
a_b d 14.4962 NaN 14.4962 NaN 14.4962 14.4962 14.4962 14.4962 age at birth
t_x d 271.523 NaN 252.33 NaN 37.6254 42.7632 37.6254 42.7632 time since birth at weaning
t_p d 54.1074 NaN 53.3112 NaN 21.183 21.183 21.183 21.183 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_x - 0.999998 NaN 0.896694 NaN 0.999999 0.999999 0.490464 0.490464 survival probability at weaning
S_p - 0.996292 NaN 0.802592 NaN 0.999993 0.999991 0.288789 0.269059 survival probability at puberty
theta_0b - 0.00926076 NaN 0.0114431 NaN 0.254151 0.254151 0.29491 0.29491 frac of ind that is embryo
theta_bx - 0.0092607 NaN 0.0107705 NaN 0.189561 0.189561 0.183051 0.183051 fraction of individuals that is baby
theta_xp - 0.164036 NaN 0.152508 NaN 0.207872 0.242267 0.136524 0.157105 fraction of individuals that is juvenile
theta_pi - 0.817443 NaN 0.825278 NaN 0.348417 0.314021 0.385515 0.364934 frac of ind that is adult
L_bi cm 0.599991 NaN 0.603337 NaN 0.966298 0.966298 1.01384 1.01384 mean structural length of post-natals
L2_bi cm^2 0.360012 NaN 0.364046 NaN 0.986069 0.986069 1.09791 1.09791 mean squared structural length of post-natals
L3_bi cm^3 0.216031 NaN 0.219678 NaN 1.0519 1.0519 1.24879 1.24879 mean cubed structural length of post-natals
Ww_bi g 1.00895 NaN 1.03068 NaN 9.49857 9.49857 11.2765 11.2765 mean wet weight of post-natals
L_pi cm 0.600803 NaN 0.604298 NaN 1.17668 1.19306 1.2312 1.24271 mean structural length of adults
L2_pi cm^2 0.360964 NaN 0.365176 NaN 1.39277 1.42975 1.52428 1.55074 mean squared structural length of adults
L3_pi cm^3 0.216868 NaN 0.220675 NaN 1.65799 1.72086 1.89672 1.94255 mean cubed structural length of adults
Ww_pi g 1.01287 NaN 1.03536 NaN 14.9716 15.5393 17.1272 17.5411 mean wet weight of adults
R 1/d 0.000778505 NaN 0.000952679 NaN 0.0433021 0.0437899 0.0500243 0.0500266 mean reproduction rate of adults
J_X g/d 0.194159 NaN 0.197477 NaN 1.16344 1.16344 1.2954 1.2954 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 0.0182876 0.0182876 0.0070438 0.0070438 yield of living structure on food
Y_VX_d mol/mol 0.000720224 NaN 0.000865972 NaN 2.65657e-06 2.65657e-06 0.00741229 0.00741229 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.146848 0.146848 0.0565612 0.0565612 yield of living reserve on food
Y_EX_d mol/mol 0.00264353 NaN 0.00319697 NaN 2.1332e-05 2.1332e-05 0.0595202 0.0595202 yield of dead reserve on food
Y_CX mol/mol 0.820717 NaN 0.82007 NaN 0.671055 0.671055 0.703081 0.703081 yield of CO2 on food
Y_HX mol/mol 0.699951 NaN 0.699399 NaN 0.572312 0.572312 0.599625 0.599625 yield of H2O on food
Y_OX mol/mol -0.964897 NaN -0.964136 NaN -0.788944 -0.788944 -0.826595 -0.826595 yield of O2 on food
Y_NX mol/mol 0.0665446 NaN 0.0664922 NaN 0.0544099 0.0544099 0.0570066 0.0570066 yield of N-waste on food
mu_TX J/mol 462568 NaN 462197 NaN 375939 375939 394472 394472 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