Petrogale xanthopus: Population traits

at T = 36.5 °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_minf f_max date: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.81261 0.813582 0.906791 0.906791 1 1 scaled functional response
r 1/d 0 0 0.00885487 0.00238889 0.0119374 0.00336983 spec pop growth rate
t2 d NaN NaN 78.2787 290.155 58.0653 205.692 population doubling time
a_b d 5.12875 5.12875 5.12875 5.12875 5.12875 5.12875 age at birth
t_x d 3276.82 1899.98 685.974 685.974 531.241 531.241 time since birth at weaning
t_p d 512.631 511.225 413.499 413.499 355.769 355.769 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.554327 1 0.533378 1 0.515068 survival probability at weaning
S_p - 0.997276 0.00258515 0.999996 0.00249961 0.999998 0.00243831 survival probability at puberty
theta_0b - 0.000717202 0.13151 0.0444007 0.271298 0.0593901 0.294815 frac of ind that is embryo
theta_bx - 0.000717164 0.0978191 0.0424273 0.195657 0.0558603 0.20795 fraction of individuals that is baby
theta_xp - 0.457275 0.424535 0.910973 0.523468 0.883093 0.49147 fraction of individuals that is juvenile
theta_pi - 0.541291 0.346137 0.00219927 0.0095766 0.00165679 0.00576582 frac of ind that is adult
L_bi cm 11.6318 7.32735 4.23412 2.25395 3.72498 2.03432 mean structural length of post-natals
L2_bi cm^2 137.644 79.4041 25.2753 11.3907 20.0838 9.04483 mean squared structural length of post-natals
L3_bi cm^3 1639.38 924.62 184.115 93.7447 136.207 69.6453 mean cubed structural length of post-natals
Ww_bi g 3131.51 1767.19 371.113 188.957 288.766 147.652 mean wet weight of post-natals
L_pi cm 12.0754 12.0892 12.6192 12.9693 12.9666 13.5709 mean structural length of adults
L2_pi cm^2 145.815 146.149 159.308 168.333 168.312 184.655 mean squared structural length of adults
L3_pi cm^3 1760.77 1766.82 2011.95 2186.51 2187.16 2519.14 mean cubed structural length of adults
Ww_pi g 3363.37 3376.85 4055.41 4407.25 4636.92 5340.74 mean wet weight of adults
R 1/d 0.000500898 0.0739348 3.84751 5.48957 6.77746 9.88317 mean reproduction rate of adults
J_X g/d 127.086 73.4012 26.0413 11.7359 22.8194 10.2768 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.379969 0.379969 0.379969 0.379969 0.379969 0.379969 yield of faeces on food
Y_VX mol/mol 0 0 0.0626048 0.019082 0.0712529 0.0228371 yield of living structure on food
Y_VX_d mol/mol 0.00193875 0.00531535 3.11732e-08 0.0353179 1.57357e-08 0.0420318 yield of dead structure on food
Y_EX mol/mol 0 0 0.0635852 0.0193808 0.0798075 0.0255789 yield of living reserve on food
Y_EX_d mol/mol 0.00176459 0.00484367 3.16614e-08 0.035871 1.76249e-08 0.0470782 yield of dead reserve on food
Y_CX mol/mol 0.570103 0.564132 0.456803 0.472101 0.433798 0.446317 yield of CO2 on food
Y_HX mol/mol 0.486214 0.481121 0.389586 0.402633 0.369966 0.380643 yield of H2O on food
Y_OX mol/mol -0.670257 -0.663236 -0.537052 -0.555038 -0.510006 -0.524724 yield of O2 on food
Y_NX mol/mol 0.0462246 0.0457404 0.0370381 0.0382785 0.0351728 0.0361879 yield of N-waste on food
mu_TX J/mol 335036 331713 271822 280357 258803 265804 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female are the same.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer