Tragelaphus strepsiceros: Population traits

at T = 38.9 °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: 2023/04/13
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.798562 0.798562 0.813635 0.813635 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00119008 0.00119008 0.000427989 0.000427989 spec pop growth rate
t2 d NaN NaN NaN NaN 582.44 582.44 1619.55 1619.55 population doubling time
a_b d 122.56 122.56 122.56 122.56 122.56 122.56 122.56 122.56 age at birth
t_x d 1604.91 1054.25 1166.71 931.789 477.493 485.29 477.493 485.29 time since birth at weaning
t_p d 249.155 201.771 239.561 195.813 171.216 149.615 171.216 149.615 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.673635 0.628663 1 1 0.594751 0.55766 survival probability at weaning
S_p - 0.999967 0.999993 0.316495 0.270307 0.999999 0.999999 0.30451 0.26103 survival probability at puberty
theta_0b - 0.00886877 0.00814599 0.0285533 0.032413 0.135739 0.135734 0.169482 0.192044 frac of ind that is embryo
theta_bx - 0.00886822 0.00814542 0.0231971 0.0254126 0.11731 0.117305 0.12284 0.134745 fraction of individuals that is baby
theta_xp - 0.107259 0.0619204 0.0969788 0.0778603 0.25738 0.261892 0.172918 0.178849 fraction of individuals that is juvenile
theta_pi - 0.875004 0.921788 0.851271 0.864314 0.489571 0.485068 0.53476 0.494361 frac of ind that is adult
L_bi cm 31.5748 35.2923 31.8152 35.4163 32.3497 35.0329 33.6407 36.13 mean structural length of post-natals
L2_bi cm^2 999.646 1249.78 1018.36 1265.27 1090.42 1292.55 1184.97 1389.61 mean squared structural length of post-natals
L3_bi cm^3 31709.3 44359.7 32732.8 45456.4 37948.2 49585.1 43133.7 55800.9 mean cubed structural length of post-natals
Ww_bi g 82468.1 123842 86119 128441 114017 160842 129597 181005 mean wet weight of post-natals
L_pi cm 31.9702 35.7504 32.5556 36.4017 37.3986 41.2609 38.5712 42.7829 mean structural length of adults
L2_pi cm^2 1022.1 1278.12 1059.87 1325.15 1403.85 1711.1 1492.03 1837.89 mean squared structural length of adults
L3_pi cm^3 32676.7 45695.5 34505.4 48242.6 52883.4 71301.3 57867.9 79246.6 mean cubed structural length of adults
Ww_pi g 84984.3 127572 90782.7 136314 158891 231284 173867 257057 mean wet weight of adults
R 1/d 8.25444e-05 0.00057306 0.000273243 0.000820819 0.00210114 0.00295878 0.00251825 0.00359277 mean reproduction rate of adults
J_X g/d 917.9 1284.52 952.73 1324.99 1253.82 1663.59 1362.54 1788.51 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0360189 0.0354714 0.0135488 0.0133531 yield of living structure on food
Y_VX_d mol/mol 0.00260079 0.00239218 0.00499382 0.00486288 7.28413e-06 4.74916e-06 0.0145288 0.0153644 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0722018 0.0795891 0.0271592 0.0299611 yield of living reserve on food
Y_EX_d mol/mol 0.00416324 0.00428625 0.00814478 0.00887767 1.46014e-05 1.06559e-05 0.0291236 0.0344739 yield of dead reserve on food
Y_CX mol/mol 0.817571 0.817651 0.811675 0.811118 0.723704 0.717383 0.745795 0.737662 yield of CO2 on food
Y_HX mol/mol 0.697268 0.697336 0.692239 0.691764 0.617213 0.611822 0.636053 0.629117 yield of H2O on food
Y_OX mol/mol -0.961199 -0.961292 -0.954266 -0.953612 -0.850841 -0.84341 -0.876813 -0.867251 yield of O2 on food
Y_NX mol/mol 0.0662896 0.066296 0.0658115 0.0657663 0.0586787 0.0581662 0.0604698 0.0598104 yield of N-waste on food
mu_TX J/mol 460822 460858 457494 457162 407609 403886 420128 415405 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