Geomys bursarius: Population traits

at T = 35 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.491893 0.516551 0.758275 0.758275 1 1 scaled functional response
r 1/d 0 0 0.00315625 0.000711212 0.00513213 0.000908979 spec pop growth rate
t2 d NaN NaN 219.611 974.6 135.06 762.556 population doubling time
a_b d 29.1856 29.1856 29.1856 29.1856 29.1856 29.1856 age at birth
t_x d 380.243 268.7 115.179 115.179 90.9779 90.9779 time since birth at weaning
t_p d 50.8385 48.4411 37.3002 37.3002 33.3366 33.3366 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.607759 1 0.466933 1 0.404714 survival probability at weaning
S_p - 0.99977 0.363071 0.999996 0.220462 0.999998 0.182172 survival probability at puberty
theta_0b - 0.00577549 0.015659 0.0880682 0.105512 0.139125 0.182363 frac of ind that is embryo
theta_bx - 0.00577545 0.011932 0.0803175 0.0690079 0.119771 0.110714 fraction of individuals that is baby
theta_xp - 0.0694657 0.0520606 0.197855 0.0878526 0.201438 0.0943547 fraction of individuals that is juvenile
theta_pi - 0.918983 0.920348 0.633759 0.737627 0.539667 0.612569 frac of ind that is adult
L_bi cm 0.900569 0.942694 1.23531 1.29518 1.41355 1.55966 mean structural length of post-natals
L2_bi cm^2 0.81157 0.890071 1.57294 1.72075 2.14092 2.60195 mean squared structural length of post-natals
L3_bi cm^3 0.731737 0.841336 2.04439 2.32115 3.39584 4.50142 mean cubed structural length of post-natals
Ww_bi g 10.4698 12.5992 43.985 49.9395 95.2698 126.287 mean wet weight of post-natals
L_pi cm 0.903901 0.949189 1.35916 1.38243 1.67 1.78155 mean structural length of adults
L2_pi cm^2 0.817036 0.900959 1.84952 1.91204 2.8112 3.18684 mean squared structural length of adults
L3_pi cm^3 0.73852 0.855181 2.51964 2.64573 4.76709 5.72021 mean cubed structural length of adults
Ww_pi g 10.5668 12.8065 54.2101 56.9229 133.74 160.479 mean wet weight of adults
R 1/d 0.0002151 0.000582689 0.0045454 0.00485024 0.00818796 0.0100654 mean reproduction rate of adults
J_X g/d 0.829543 0.955389 2.47847 2.71137 4.4488 5.40681 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 yield of faeces on food
Y_VX mol/mol 0 0 0.00260346 0.000608854 0.00391744 0.000756767 yield of living structure on food
Y_VX_d mol/mol 0.000177198 0.000316971 2.82064e-06 0.00079054 1.01178e-06 0.00108719 yield of dead structure on food
Y_EX mol/mol 0 0 0.0534101 0.0124906 0.105986 0.0204742 yield of living reserve on food
Y_EX_d mol/mol 0.00235816 0.00442973 5.78655e-05 0.0162179 2.73737e-05 0.0294136 yield of dead reserve on food
Y_CX mol/mol 0.821483 0.819437 0.771959 0.795978 0.722141 0.775976 yield of CO2 on food
Y_HX mol/mol 0.700604 0.69886 0.658368 0.678852 0.61588 0.661794 yield of H2O on food
Y_OX mol/mol -0.965797 -0.963393 -0.907574 -0.935812 -0.849004 -0.912296 yield of O2 on food
Y_NX mol/mol 0.0666067 0.0664409 0.0625913 0.0645388 0.058552 0.062917 yield of N-waste on food
mu_TX J/mol 462988 461799 434153 448137 405090 436464 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