Microcavia australis: Population traits

at T = 39 °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 - 0.477103 0.477376 0.738688 0.738688 1 1 scaled functional response
r 1/d 0 0 0.00793652 0.00410676 0.0131462 0.00524393 spec pop growth rate
t2 d NaN NaN 87.3364 168.782 52.7261 132.181 population doubling time
a_b d 26.0584 26.0584 26.0584 26.0584 26.0584 26.0584 age at birth
t_x d 379.058 370.794 60.4063 60.4063 45.3143 45.3143 time since birth at weaning
t_p d 40.0869 40.0441 24.6685 24.6685 21.0064 21.0064 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.949626 1 0.617769 1 0.495413 survival probability at weaning
S_p - 0.99999 0.915787 1 0.471087 1 0.375156 survival probability at puberty
theta_0b - 0.00307799 0.00336157 0.18683 0.200794 0.290057 0.317725 frac of ind that is embryo
theta_bx - 0.00307796 0.00326365 0.151924 0.139153 0.205923 0.191711 fraction of individuals that is baby
theta_xp - 0.0416955 0.0408547 0.157777 0.111791 0.11272 0.0779706 fraction of individuals that is juvenile
theta_pi - 0.952149 0.95252 0.503469 0.548263 0.3913 0.412593 frac of ind that is adult
L_bi cm 1.07008 1.07068 1.4913 1.51687 1.70762 1.78065 mean structural length of post-natals
L2_bi cm^2 1.14507 1.14636 2.25681 2.33582 3.0473 3.33971 mean squared structural length of post-natals
L3_bi cm^3 1.22532 1.22739 3.45762 3.6412 5.64199 6.52186 mean cubed structural length of post-natals
Ww_bi g 17.3464 17.3849 73.8896 77.8128 161.226 186.369 mean wet weight of post-natals
L_pi cm 1.07024 1.07085 1.61405 1.62945 1.9926 2.0795 mean structural length of adults
L2_pi cm^2 1.14541 1.14672 2.60736 2.65686 3.99921 4.35453 mean squared structural length of adults
L3_pi cm^3 1.22586 1.22796 4.21542 4.33484 8.08239 9.17643 mean cubed structural length of adults
Ww_pi g 17.354 17.393 90.084 92.636 230.963 262.226 mean wet weight of adults
R 1/d 0.000124115 0.000135707 0.0128179 0.0133157 0.0238514 0.0275783 mean reproduction rate of adults
J_X g/d 2.3275 2.33145 7.10236 7.35101 12.9826 14.2284 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 0.00386371 0.00203422 0.00571308 0.00240366 yield of living structure on food
Y_VX_d mol/mol 6.24029e-05 6.7805e-05 1.09351e-08 0.00139399 4.09063e-09 0.00228488 yield of dead structure on food
Y_EX mol/mol 0 0 0.0787041 0.0414372 0.157544 0.0662836 yield of living reserve on food
Y_EX_d mol/mol 0.000821011 0.000892595 2.2275e-07 0.0283958 1.12803e-07 0.063008 yield of dead reserve on food
Y_CX mol/mol 0.823011 0.82294 0.747453 0.756062 0.672815 0.699896 yield of CO2 on food
Y_HX mol/mol 0.701907 0.701847 0.637467 0.644809 0.573812 0.596909 yield of H2O on food
Y_OX mol/mol -0.967594 -0.96751 -0.878762 -0.888883 -0.791012 -0.822851 yield of O2 on food
Y_NX mol/mol 0.0667306 0.0667248 0.0606043 0.0613023 0.0545526 0.0567484 yield of N-waste on food
mu_TX J/mol 463876 463835 419887 424899 376339 392122 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