Sigmodon hispidus: Population traits

at T = 37.5 °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_min f_max date: 2023/04/14
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.376337 0.376337 0.376814 0.376814 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.020894 0.020894 0.00687494 0.00687494 spec pop growth rate
t2 d NaN NaN NaN NaN 33.1744 33.1744 100.822 100.822 population doubling time
a_b d 16.8045 16.8045 16.8045 16.8045 16.8045 16.8045 16.8045 16.8045 age at birth
t_x d 494.516 271.059 463.505 267.26 39.7886 39.0479 39.7886 39.0479 time since birth at weaning
t_p d 37.5604 35.8333 37.4795 35.7607 15.8122 15.6047 15.8122 15.6047 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.893366 0.874261 1 1 0.475705 0.468929 survival probability at weaning
S_p - 0.999976 0.999996 0.747027 0.70587 1 1 0.273748 0.27062 survival probability at puberty
theta_0b - 0.00160423 0.00157912 0.00214661 0.002236 0.296098 0.296098 0.345703 0.351574 frac of ind that is embryo
theta_bx - 0.00160422 0.00157911 0.00202018 0.00208013 0.208423 0.208423 0.210739 0.212823 fraction of individuals that is baby
theta_xp - 0.0456038 0.0238922 0.0432632 0.0242819 0.188956 0.184174 0.131574 0.128229 fraction of individuals that is juvenile
theta_pi - 0.951188 0.97295 0.95257 0.971402 0.306524 0.311305 0.311984 0.307374 frac of ind that is adult
L_bi cm 1.27304 1.30968 1.27455 1.3112 2.04012 2.06792 2.16089 2.18236 mean structural length of post-natals
L2_bi cm^2 1.62068 1.71534 1.62455 1.71933 4.52928 4.67046 5.24123 5.37851 mean squared structural length of post-natals
L3_bi cm^3 2.06332 2.24673 2.07073 2.25462 10.8059 11.3676 13.9049 14.5661 mean cubed structural length of post-natals
Ww_bi g 5.03895 5.58042 5.06083 5.60424 52.2151 56.1869 67.19 71.9962 mean wet weight of post-natals
L_pi cm 1.27364 1.3104 1.27525 1.31207 2.63174 2.67197 2.86247 2.91266 mean structural length of adults
L2_pi cm^2 1.62215 1.71716 1.62626 1.72151 7.04117 7.26877 8.36133 8.67495 mean squared structural length of adults
L3_pi cm^3 2.06603 2.25017 2.0739 2.25874 19.1482 20.128 24.8738 26.361 mean cubed structural length of adults
Ww_pi g 5.04558 5.58897 5.06858 5.61449 92.5259 99.4875 120.193 130.295 mean wet weight of adults
R 1/d 0.000100178 0.000891281 0.00013433 0.000927655 0.0479811 0.049894 0.0622033 0.0651364 mean reproduction rate of adults
J_X g/d 0.602266 0.655843 0.604468 0.658202 4.47242 4.74497 5.17544 5.46431 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 0.0504823 0.0500561 0.018471 0.0183264 yield of living structure on food
Y_VX_d mol/mol 0.000328008 0.000322916 0.000417145 0.000426265 9.04286e-09 8.62517e-09 0.0215945 0.0217359 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.193453 0.197358 0.0707827 0.0722559 yield of living reserve on food
Y_EX_d mol/mol 0.00047304 0.000479141 0.000602353 0.000633291 3.46532e-08 3.40067e-08 0.0827524 0.0856986 yield of dead reserve on food
Y_CX mol/mol 0.823087 0.823086 0.822885 0.822848 0.598188 0.59497 0.644748 0.640663 yield of CO2 on food
Y_HX mol/mol 0.701972 0.701971 0.7018 0.701768 0.510166 0.507422 0.549875 0.546391 yield of H2O on food
Y_OX mol/mol -0.967684 -0.967682 -0.967446 -0.967402 -0.703275 -0.699492 -0.758014 -0.753211 yield of O2 on food
Y_NX mol/mol 0.0667368 0.0667367 0.0667204 0.0667174 0.0485017 0.0482408 0.0522768 0.0519456 yield of N-waste on food
mu_TX J/mol 463934 463933 463820 463799 334942 333040 361645 359257 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