Bos grunniens: Population traits

at T = 38 °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 - 0.697686 0.697686 0.73688 0.73688 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000777499 0.000777499 0.000213832 0.000213832 spec pop growth rate
t2 d NaN NaN NaN NaN 891.508 891.508 3241.56 3241.56 population doubling time
a_b d 273.16 273.16 273.16 273.16 273.16 273.16 273.16 273.16 age at birth
t_x d 2158.97 917.184 1408.03 810.519 650.835 526.437 650.835 526.437 time since birth at weaning
t_p d 363.196 276.718 329.847 259.297 227.83 198.057 227.83 198.057 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_x - 0.99999 0.999993 0.596518 0.533191 0.999992 0.999994 0.495091 0.451108 survival probability at weaning
S_p - 0.998821 0.999919 0.306588 0.301399 0.99996 0.99998 0.298278 0.2947 survival probability at puberty
theta_0b - 0.0196085 0.0179286 0.0664096 0.0820658 0.191704 0.191594 0.23804 0.275593 frac of ind that is embryo
theta_bx - 0.019604 0.0179245 0.0504627 0.0588941 0.154991 0.154902 0.155772 0.172279 fraction of individuals that is baby
theta_xp - 0.135293 0.0422589 0.108663 0.062768 0.166671 0.117014 0.109737 0.0825112 fraction of individuals that is juvenile
theta_pi - 0.825494 0.921888 0.774465 0.796272 0.486634 0.53649 0.496451 0.469617 frac of ind that is adult
L_bi cm 25.4848 30.2501 26.256 30.7099 27.7217 30.8968 29.3398 32.2538 mean structural length of post-natals
L2_bi cm^2 652.73 921.907 698.292 964.424 816.647 1035.89 924.625 1157.05 mean squared structural length of post-natals
L3_bi cm^3 16778 28234.3 18734.9 30708.3 25208.5 36902.4 30602.9 44515.6 mean cubed structural length of post-natals
Ww_bi g 69068.9 133290 80404.8 151388 137818 233708 167309 281923 mean wet weight of post-natals
L_pi cm 26.0611 30.8487 27.4343 32.3801 32.6351 36.2893 34.6297 39.2641 mean structural length of adults
L2_pi cm^2 679.186 952.367 752.751 1050.19 1076.69 1346.9 1210.54 1575.6 mean squared structural length of adults
L3_pi cm^3 17700.7 29421.7 20657.1 34109.5 35885.4 51026.4 42663.1 64367.9 mean cubed structural length of adults
Ww_pi g 72867.4 138895 88654.3 168155 196189 323156 233243 407650 mean wet weight of adults
R 1/d 8.6769e-05 0.000922724 0.000313218 0.00122099 0.00129407 0.00205621 0.00170358 0.00278258 mean reproduction rate of adults
J_X g/d 1661.07 2800.88 1876.84 3094.66 2978.7 4510.9 3372.55 5038.48 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.65625 0.65625 0.65625 0.65625 0.65625 0.65625 0.65625 0.65625 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.00657992 0.00636051 0.00194033 0.00188923 yield of living structure on food
Y_VX_d mol/mol 0.000782734 0.000720925 0.0015169 0.00149754 2.69241e-05 1.94151e-05 0.00286053 0.00290643 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0293932 0.0339214 0.00866766 0.0100755 yield of living reserve on food
Y_EX_d mol/mol 0.0024395 0.00268245 0.00499322 0.00588513 0.000120273 0.000103543 0.0127783 0.0155004 yield of dead reserve on food
Y_CX mol/mol 0.314988 0.314821 0.311947 0.31114 0.284557 0.280594 0.29369 0.289875 yield of CO2 on food
Y_HX mol/mol 0.268639 0.268496 0.266045 0.265356 0.242686 0.239306 0.250475 0.247221 yield of H2O on food
Y_OX mol/mol -0.370324 -0.370127 -0.366748 -0.365799 -0.334547 -0.329888 -0.345285 -0.340799 yield of O2 on food
Y_NX mol/mol 0.0255396 0.025526 0.025293 0.0252275 0.0230722 0.0227509 0.0238127 0.0235034 yield of N-waste on food
mu_TX J/mol 205151 205050 203410 202937 187649 185321 192899 190668 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