Connochaetes gnou: 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: 2023/04/14
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.945367 0.945367 0.951629 0.951629 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00118945 0.00118945 0.000502837 0.000502837 spec pop growth rate
t2 d NaN NaN NaN NaN 582.744 582.744 1378.47 1378.47 population doubling time
a_b d 81.0496 81.0496 81.0496 81.0496 81.0496 81.0496 81.0496 81.0496 age at birth
t_x d 1292.15 1221.5 1014.41 1013.68 612.096 633.909 612.096 633.909 time since birth at weaning
t_p d 231.681 211.297 228.732 208.963 209.3 193.327 209.3 193.327 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.637228 0.616718 1 1 0.6171 0.597653 survival probability at weaning
S_p - 1 1 0.29238 0.264969 1 1 0.282967 0.256737 survival probability at puberty
theta_0b - 0.00865345 0.00827875 0.0287079 0.030231 0.0919138 0.0919113 0.120285 0.128864 frac of ind that is embryo
theta_bx - 0.00865323 0.00827853 0.0226201 0.0234224 0.0834646 0.0834623 0.0896473 0.094487 fraction of individuals that is baby
theta_xp - 0.129303 0.116487 0.116229 0.113169 0.386203 0.397423 0.242492 0.249844 fraction of individuals that is juvenile
theta_pi - 0.85339 0.866956 0.832443 0.833177 0.438418 0.427204 0.547576 0.526805 frac of ind that is adult
L_bi cm 29.3444 30.8494 29.2501 30.7031 27.9853 29.1515 28.5191 29.6395 mean structural length of post-natals
L2_bi cm^2 863.295 954.383 860.425 948.974 800.985 871.91 833.026 903.903 mean squared structural length of post-natals
L3_bi cm^3 25443.4 29583 25407.8 29459.6 23320.4 26582.5 24752.8 28122.6 mean cubed structural length of post-natals
Ww_bi g 95178.4 114868 95506.5 114951 90930.5 107646 96515.6 113882 mean wet weight of post-natals
L_pi cm 29.6834 31.2213 29.8764 31.4243 31.1317 32.7245 31.2624 32.8721 mean structural length of adults
L2_pi cm^2 881.103 974.771 892.6 987.487 969.291 1071.03 977.41 1080.66 mean squared structural length of adults
L3_pi cm^3 26154.1 30433.6 26667.7 31031.1 30182.5 35057.6 30560.6 35529.4 mean cubed structural length of adults
Ww_pi g 97837.2 118171 100242 121083 117687 141966 119161 143876 mean wet weight of adults
R 1/d 0.000125142 0.000235569 0.000425362 0.000575447 0.00246387 0.00284865 0.00265514 0.00308198 mean reproduction rate of adults
J_X g/d 1842.05 2141.98 1848.08 2143.95 1807.86 2069.97 1880.18 2145.93 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 0.0153433 0.0152749 0.00661991 0.00658974 yield of living structure on food
Y_VX_d mol/mol 0.00152935 0.00146373 0.00292795 0.00287706 2.02534e-06 1.41496e-06 0.00633088 0.00658696 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.044483 0.0465807 0.0191923 0.0200954 yield of living reserve on food
Y_EX_d mol/mol 0.00419164 0.00421977 0.00807805 0.00834918 5.87185e-06 4.31491e-06 0.0183544 0.0200869 yield of dead reserve on food
Y_CX mol/mol 0.818536 0.818571 0.813648 0.813444 0.768482 0.766606 0.777118 0.774471 yield of CO2 on food
Y_HX mol/mol 0.698091 0.698121 0.693922 0.693748 0.655402 0.653802 0.662767 0.66051 yield of H2O on food
Y_OX mol/mol -0.962333 -0.962374 -0.956586 -0.956346 -0.903485 -0.90128 -0.913639 -0.910527 yield of O2 on food
Y_NX mol/mol 0.0663678 0.0663706 0.0659714 0.0659549 0.0623093 0.0621573 0.0630096 0.0627949 yield of N-waste on food
mu_TX J/mol 461333 461350 458545 458423 432757 431657 437687 436150 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