Ovis aries: Population traits

at T = 38.8 °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: 2024/05/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.946447 0.946447 0.951577 0.951577 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00161133 0.00161133 0.000587869 0.000587869 spec pop growth rate
t2 d NaN NaN NaN NaN 430.171 430.171 1179.08 1179.08 population doubling time
a_b d 78.6344 78.6344 78.6344 78.6344 78.6344 78.6344 78.6344 78.6344 age at birth
t_x d 1131.57 679.878 877.703 649.74 535.611 500.905 535.611 500.905 time since birth at weaning
t_p d 130.233 122.992 129.633 122.506 124.561 118.363 124.561 118.363 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.493655 0.471779 1 1 0.47831 0.458034 survival probability at weaning
S_p - 1 1 0.218519 0.194336 1 1 0.208128 0.186103 survival probability at puberty
theta_0b - 0.00774141 0.00727316 0.034022 0.0366409 0.119009 0.119009 0.167398 0.183293 frac of ind that is embryo
theta_bx - 0.00774127 0.00727302 0.0232705 0.0245061 0.104845 0.104844 0.107933 0.115712 fraction of individuals that is baby
theta_xp - 0.103658 0.0556099 0.0896924 0.0662629 0.40448 0.383102 0.218316 0.207998 fraction of individuals that is juvenile
theta_pi - 0.88086 0.929844 0.853015 0.87259 0.371667 0.393045 0.506353 0.492996 frac of ind that is adult
L_bi cm 7.8599 8.44108 7.82226 8.38244 7.33494 7.75337 7.5123 7.90968 mean structural length of post-natals
L2_bi cm^2 61.9226 71.4412 61.5681 70.806 55.4533 62.3023 58.3189 65.2081 mean squared structural length of post-natals
L3_bi cm^3 488.588 605.657 486.443 600.79 428.394 513.292 462.617 551.997 mean cubed structural length of post-natals
Ww_bi g 65024.9 86575.1 65087.7 86341.7 60215.7 77494.6 65026.1 83338.2 mean wet weight of post-natals
L_pi cm 7.93075 8.52057 7.97337 8.56625 8.32706 8.9123 8.35651 8.96337 mean structural length of adults
L2_pi cm^2 62.8967 72.6003 63.5746 73.3807 69.3441 79.4411 69.8336 80.349 mean squared structural length of adults
L3_pi cm^3 498.818 618.598 506.904 628.601 577.502 708.215 583.604 720.321 mean cubed structural length of adults
Ww_pi g 66386.4 88425 67825.5 90338.4 81174.6 106923 82032.2 108751 mean wet weight of adults
R 1/d 0.000112163 0.00226024 0.00050742 0.00271512 0.00382086 0.00617596 0.00410772 0.00671527 mean reproduction rate of adults
J_X g/d 1518.42 1882.55 1517.91 1875.93 1436.73 1734.63 1510.97 1815.53 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 0.000480455 0.000476806 0.000179989 0.000178737 yield of living structure on food
Y_VX_d mol/mol 3.25942e-05 3.06372e-05 6.71827e-05 6.50597e-05 2.13371e-09 1.31795e-09 0.000193807 0.000202387 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0670531 0.0715093 0.0251195 0.0268061 yield of living reserve on food
Y_EX_d mol/mol 0.00430529 0.00434877 0.0089221 0.0092849 2.97784e-07 1.97661e-07 0.027048 0.0303532 yield of dead reserve on food
Y_CX mol/mol 0.819816 0.819777 0.815513 0.815179 0.761359 0.757241 0.775227 0.770603 yield of CO2 on food
Y_HX mol/mol 0.699182 0.699149 0.695513 0.695228 0.649327 0.645815 0.661155 0.657211 yield of H2O on food
Y_OX mol/mol -0.963837 -0.963792 -0.958779 -0.958387 -0.895112 -0.89027 -0.911416 -0.905979 yield of O2 on food
Y_NX mol/mol 0.0664715 0.0664684 0.0661227 0.0660956 0.0617318 0.0613979 0.0628563 0.0624813 yield of N-waste on food
mu_TX J/mol 462006 461984 459492 459297 427849 425441 435952 433249 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