Xerospermophilus mohavensis: 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 - 0.923845 0.936982 0.968491 0.968491 1 1 scaled functional response
r 1/d 0 0 0.00316406 0.000670754 0.00434766 0.00108073 spec pop growth rate
t2 d NaN NaN 219.069 1033.39 159.43 641.368 population doubling time
a_b d 20.698 20.698 20.698 20.698 20.698 20.698 age at birth
t_x d 712.663 473.42 352.689 352.689 301.296 301.296 time since birth at weaning
t_p d 37.1511 36.9 36.3375 36.3375 35.8252 35.8252 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.4208 1 0.414175 1 0.408037 survival probability at weaning
S_p - 0.999989 0.110269 0.999999 0.1039 1 0.098563 survival probability at puberty
theta_0b - 0.0058878 0.0496666 0.063398 0.11722 0.0860591 0.162908 frac of ind that is embryo
theta_bx - 0.00588776 0.0315051 0.0593788 0.0728467 0.0786526 0.0997321 fraction of individuals that is baby
theta_xp - 0.196837 0.14801 0.57045 0.234013 0.588681 0.264327 fraction of individuals that is juvenile
theta_pi - 0.791388 0.770818 0.306773 0.575921 0.246607 0.473032 frac of ind that is adult
L_bi cm 1.70348 1.68466 1.59042 1.64112 1.56606 1.61565 mean structural length of post-natals
L2_bi cm^2 2.9136 2.88505 2.62868 2.80666 2.58118 2.77292 mean squared structural length of post-natals
L3_bi cm^3 4.99474 4.98125 4.4475 4.90314 4.39192 4.91382 mean cubed structural length of post-natals
Ww_bi g 106.644 107.797 99.3334 109.51 101.14 113.159 mean wet weight of post-natals
L_pi cm 1.72482 1.74933 1.80694 1.80781 1.86287 1.86566 mean structural length of adults
L2_pi cm^2 2.97499 3.06014 3.26504 3.26819 3.47032 3.48071 mean squared structural length of adults
L3_pi cm^3 5.13132 5.35318 5.89975 5.90827 6.46486 6.49388 mean cubed structural length of adults
Ww_pi g 109.56 115.846 131.769 131.959 148.878 149.546 mean wet weight of adults
R 1/d 0.000359813 0.00311435 0.00966401 0.0097654 0.0161163 0.0164534 mean reproduction rate of adults
J_X g/d 6.53439 6.56237 6.18031 6.59876 6.26606 6.73152 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 0.00227693 0.000498396 0.00304729 0.000788903 yield of living structure on food
Y_VX_d mol/mol 0.000224704 0.000530078 3.26077e-07 0.000836748 6.36025e-08 0.00115152 yield of dead structure on food
Y_EX mol/mol 0 0 0.0485777 0.0106331 0.0671281 0.0173786 yield of living reserve on food
Y_EX_d mol/mol 0.004573 0.0109411 6.95674e-06 0.0178517 1.40108e-06 0.0253665 yield of dead reserve on food
Y_CX mol/mol 0.81939 0.813217 0.776781 0.796245 0.758914 0.782494 yield of CO2 on food
Y_HX mol/mol 0.698819 0.693555 0.66248 0.67908 0.647242 0.667352 yield of H2O on food
Y_OX mol/mol -0.963337 -0.95608 -0.913242 -0.936125 -0.892237 -0.919959 yield of O2 on food
Y_NX mol/mol 0.066437 0.0659365 0.0629822 0.0645604 0.0615336 0.0634455 yield of N-waste on food
mu_TX J/mol 461767 458173 436956 448289 426548 440280 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