Tragelaphus imberbis: 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 - 0.888439 0.888439 0.896394 0.896394 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00137765 0.00137765 0.00063238 0.00063238 spec pop growth rate
t2 d NaN NaN NaN NaN 503.137 503.137 1096.09 1096.09 population doubling time
a_b d 108.302 108.302 108.302 108.302 108.302 108.302 108.302 108.302 age at birth
t_x d 1534.68 496.552 1192.35 481.733 558.462 361.156 558.462 361.156 time since birth at weaning
t_p d 332.125 280.537 324.25 275.286 254.556 225.83 254.556 225.83 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.678321 0.648746 1 1 0.632833 0.606253 survival probability at weaning
S_p - 0.999966 0.999999 0.331898 0.358796 0.999999 1 0.320418 0.348452 survival probability at puberty
theta_0b - 0.0112625 0.0106463 0.0329967 0.0355371 0.138626 0.138621 0.173224 0.187489 frac of ind that is embryo
theta_bx - 0.0112619 0.0106457 0.0268843 0.0282947 0.119406 0.119402 0.127488 0.135014 fraction of individuals that is baby
theta_xp - 0.148322 0.0381638 0.132655 0.0560644 0.342946 0.218271 0.240897 0.163679 fraction of individuals that is juvenile
theta_pi - 0.829153 0.940544 0.807464 0.880104 0.399022 0.523706 0.458391 0.513818 frac of ind that is adult
L_bi cm 23.1848 24.8333 23.14 24.7209 22.2917 23.4453 22.75 23.8029 mean structural length of post-natals
L2_bi cm^2 539.116 618.828 538.708 615.845 511.736 569.321 535.051 590.645 mean squared structural length of post-natals
L3_bi cm^3 12563 15458.3 12595.2 15422.4 12028.9 14213 12908.4 15121 mean cubed structural length of post-natals
Ww_bi g 39477.7 50969.3 39820.6 51168 41035.4 50962.9 44035.6 54219 mean wet weight of post-natals
L_pi cm 23.5209 25.1304 23.7246 25.335 25.6425 26.5684 25.9701 27.1911 mean structural length of adults
L2_pi cm^2 553.231 631.654 562.857 642.024 658.13 708.547 674.928 741.759 mean squared structural length of adults
L3_pi cm^3 13012.5 15879.4 13353.6 16273.5 16906.1 18963.9 17552.6 20295.2 mean cubed structural length of adults
Ww_pi g 40890.1 52357.7 42218.2 53991.7 57673.3 67998.4 59878.8 72771.9 mean wet weight of adults
R 1/d 0.000125098 0.00370443 0.000376565 0.00397218 0.00297431 0.00584368 0.00337064 0.00664294 mean reproduction rate of adults
J_X g/d 566.633 697.419 571.273 700.271 605.393 722.193 632.975 749.242 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 0.0273733 0.0271125 0.0128963 0.0127626 yield of living structure on food
Y_VX_d mol/mol 0.00241627 0.00228644 0.00445427 0.00438109 5.32456e-06 3.89057e-06 0.011624 0.0122734 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0660079 0.070104 0.0310979 0.0329997 yield of living reserve on food
Y_EX_d mol/mol 0.00517657 0.00525242 0.00962817 0.0101544 1.28396e-05 1.00597e-05 0.0280301 0.0317349 yield of dead reserve on food
Y_CX mol/mol 0.816805 0.816855 0.810802 0.810383 0.737434 0.73389 0.746453 0.74079 yield of CO2 on food
Y_HX mol/mol 0.696614 0.696657 0.691495 0.691137 0.628922 0.6259 0.636615 0.631785 yield of H2O on food
Y_OX mol/mol -0.960297 -0.960356 -0.95324 -0.952747 -0.866983 -0.862817 -0.877587 -0.870929 yield of O2 on food
Y_NX mol/mol 0.0662274 0.0662315 0.0657407 0.0657067 0.0597919 0.0595046 0.0605233 0.0600641 yield of N-waste on food
mu_TX J/mol 460365 460388 456957 456708 415205 413120 420336 417050 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