Dipodomys merriami: Population traits

at T = 37 °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 - 0.752618 0.770044 0.885022 0.885022 1 1 scaled functional response
r 1/d 0 0 0.00332422 0.000921925 0.00566504 0.00141181 spec pop growth rate
t2 d NaN NaN 208.514 751.848 122.355 490.965 population doubling time
a_b d 11.0822 11.0822 11.0822 11.0822 11.0822 11.0822 age at birth
t_x d 432.03 296.641 138.371 138.371 100.917 100.917 time since birth at weaning
t_p d 26.8609 26.2823 23.4199 23.4199 21.5804 21.5804 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.556369 1 0.506547 1 0.47036 survival probability at weaning
S_p - 0.999719 0.275387 0.999994 0.209758 0.999998 0.170087 survival probability at puberty
theta_0b - 0.00244411 0.00887427 0.036195 0.0467216 0.0608585 0.0819791 frac of ind that is embryo
theta_bx - 0.00244409 0.00646972 0.0348857 0.0321728 0.0571549 0.0541359 fraction of individuals that is baby
theta_xp - 0.0928308 0.0669781 0.32073 0.126494 0.351834 0.140028 fraction of individuals that is juvenile
theta_pi - 0.902281 0.917678 0.608189 0.794612 0.530153 0.723857 frac of ind that is adult
L_bi cm 1.09466 1.11733 1.2332 1.25335 1.33245 1.37638 mean structural length of post-natals
L2_bi cm^2 1.19892 1.25013 1.53839 1.5859 1.81842 1.93414 mean squared structural length of post-natals
L3_bi cm^3 1.31362 1.39994 1.93386 2.01841 2.52076 2.75086 mean cubed structural length of post-natals
Ww_bi g 14.5328 15.8139 24.8182 25.9034 36.2255 39.5324 mean wet weight of post-natals
L_pi cm 1.09724 1.12265 1.28996 1.29018 1.45366 1.45667 mean structural length of adults
L2_pi cm^2 1.20394 1.26034 1.66399 1.66455 2.11318 2.1219 mean squared structural length of adults
L3_pi cm^3 1.32101 1.41491 2.14648 2.14756 3.07199 3.09096 mean cubed structural length of adults
Ww_pi g 14.6146 15.9831 27.5469 27.5608 44.1473 44.4199 mean wet weight of adults
R 1/d 0.000244221 0.000872331 0.00527199 0.00527846 0.0100358 0.0101396 mean reproduction rate of adults
J_X g/d 2.51982 2.68827 3.80209 3.91953 5.07804 5.40121 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 0.0016908 0.000474757 0.00281214 0.00071904 yield of living structure on food
Y_VX_d mol/mol 0.000115902 0.000228422 1.38003e-06 0.000554749 4.48076e-07 0.00086871 yield of dead structure on food
Y_EX mol/mol 0 0 0.0200081 0.00561805 0.0376009 0.00961421 yield of living reserve on food
Y_EX_d mol/mol 0.00116635 0.00235187 1.63306e-05 0.00656464 5.99118e-06 0.0116154 yield of dead reserve on food
Y_CX mol/mol 0.822642 0.821441 0.80374 0.811607 0.78644 0.802722 yield of CO2 on food
Y_HX mol/mol 0.701593 0.700569 0.685472 0.692181 0.670718 0.684604 yield of H2O on food
Y_OX mol/mol -0.96716 -0.965749 -0.944938 -0.954186 -0.924599 -0.943741 yield of O2 on food
Y_NX mol/mol 0.0667007 0.0666034 0.0651681 0.065806 0.0637654 0.0650856 yield of N-waste on food
mu_TX J/mol 463663 462967 452690 457256 442631 452089 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