Bathyergus suillus: Population traits

at T = 34 °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 - 0.85536 0.866146 0.933073 0.933073 1 1 scaled functional response
r 1/d 0 0 0.0024043 0.000677317 0.00361426 0.0010663 spec pop growth rate
t2 d NaN NaN 288.295 1023.37 191.781 650.05 population doubling time
a_b d 25.5087 25.5087 25.5087 25.5087 25.5087 25.5087 age at birth
t_x d 1089.36 756.702 441.504 441.504 350.227 350.227 time since birth at weaning
t_p d 22.3985 22.2316 21.3026 21.3026 20.5247 20.5247 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.554213 1 0.53204 1 0.512808 survival probability at weaning
S_p - 0.998378 0.156796 0.999926 0.137671 0.999967 0.124287 survival probability at puberty
theta_0b - 0.0038885 0.0235652 0.0595217 0.100649 0.0880855 0.151073 frac of ind that is embryo
theta_bx - 0.00388848 0.0173257 0.0559806 0.0713106 0.0803271 0.104096 fraction of individuals that is baby
theta_xp - 0.162109 0.127783 0.559516 0.274051 0.574514 0.304593 fraction of individuals that is juvenile
theta_pi - 0.830114 0.831326 0.324982 0.553989 0.257074 0.440238 frac of ind that is adult
L_bi cm 5.12876 5.12245 4.92562 5.06995 4.91967 5.08079 mean structural length of post-natals
L2_bi cm^2 26.375 26.4697 25.1733 26.7585 25.5453 27.538 mean squared structural length of post-natals
L3_bi cm^3 135.857 137.44 131.78 144.522 137.527 155.032 mean cubed structural length of post-natals
Ww_bi g 430.441 439.218 443.487 486.367 486.16 548.039 mean wet weight of post-natals
L_pi cm 5.17587 5.24111 5.63533 5.64238 6.00417 6.03314 mean structural length of adults
L2_pi cm^2 26.7896 27.4692 31.7572 31.8365 36.0524 36.4001 mean squared structural length of adults
L3_pi cm^3 138.659 143.969 178.964 179.635 216.493 219.622 mean cubed structural length of adults
Ww_pi g 439.321 460.081 602.279 604.534 765.305 776.367 mean wet weight of adults
R 1/d 0.000182975 0.0011105 0.00696081 0.00706067 0.0128188 0.0132703 mean reproduction rate of adults
J_X g/d 18.2779 18.5749 19.0301 20.2285 20.6965 22.311 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 0.0166493 0.00483908 0.0240165 0.00740936 yield of living structure on food
Y_VX_d mol/mol 0.00116091 0.00253847 1.35581e-05 0.00634295 5.69762e-06 0.00952728 yield of dead structure on food
Y_EX mol/mol 0 0 0.0393816 0.0114461 0.0608823 0.0187828 yield of living reserve on food
Y_EX_d mol/mol 0.00251727 0.00557371 3.20697e-05 0.0150033 1.44436e-05 0.0241518 yield of dead reserve on food
Y_CX mol/mol 0.820426 0.816324 0.771957 0.789019 0.745278 0.768447 yield of CO2 on food
Y_HX mol/mol 0.699702 0.696205 0.658366 0.672917 0.635613 0.655372 yield of H2O on food
Y_OX mol/mol -0.964555 -0.959733 -0.907571 -0.92763 -0.876205 -0.903445 yield of O2 on food
Y_NX mol/mol 0.066521 0.0661885 0.0625911 0.0639745 0.060428 0.0623065 yield of N-waste on food
mu_TX J/mol 462419 460090 434855 444557 419623 432816 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