Rattus argentiventer: 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_min f_max date: 2023/04/15
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.35277 0.35277 0.36094 0.36094 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0176202 0.0176202 0.00371205 0.00371205 spec pop growth rate
t2 d NaN NaN NaN NaN 39.3383 39.3383 186.729 186.729 population doubling time
a_b d 14.9794 NaN 14.9794 NaN 14.9794 14.9794 14.9794 14.9794 age at birth
t_x d 224.412 NaN 186.532 NaN 35.0201 52.4509 35.0201 52.4509 time since birth at weaning
t_p d 52.6642 NaN 50.0907 NaN 21.0046 20.4254 21.0046 20.4254 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_x - 0.999999 NaN 0.777995 NaN 0.999999 0.999999 0.389104 0.375227 survival probability at weaning
S_p - 0.998555 NaN 0.631111 NaN 0.999997 0.999993 0.208934 0.141349 survival probability at puberty
theta_0b - 0.00886447 NaN 0.0139096 NaN 0.231997 0.231994 0.29835 0.31827 frac of ind that is embryo
theta_bx - 0.00886442 NaN 0.012085 NaN 0.178177 0.178175 0.173023 0.181473 fraction of individuals that is baby
theta_xp - 0.123889 NaN 0.103169 NaN 0.175497 0.285079 0.0993595 0.151336 fraction of individuals that is juvenile
theta_pi - 0.858382 NaN 0.870836 NaN 0.414329 0.304752 0.429267 0.348921 frac of ind that is adult
L_bi cm 0.623706 NaN 0.637567 NaN 1.15632 1.21036 1.28002 1.32989 mean structural length of post-natals
L2_bi cm^2 0.389089 NaN 0.40663 NaN 1.47232 1.63316 1.8479 2.04189 mean squared structural length of post-natals
L3_bi cm^3 0.242771 NaN 0.259418 NaN 2.013 2.38597 2.86963 3.41654 mean cubed structural length of post-natals
Ww_bi g 3.34944 NaN 3.65599 NaN 75.0343 97.0348 106.965 138.947 mean wet weight of post-natals
L_pi cm 0.625109 NaN 0.639585 NaN 1.45044 1.63966 1.61186 1.79731 mean structural length of adults
L2_pi cm^2 0.390761 NaN 0.409069 NaN 2.14065 2.71674 2.63762 3.26031 mean squared structural length of adults
L3_pi cm^3 0.244268 NaN 0.261634 NaN 3.21156 4.54731 4.37041 5.96183 mean cubed structural length of adults
Ww_pi g 3.37009 NaN 3.68721 NaN 119.71 184.934 162.906 242.461 mean wet weight of adults
R 1/d 0.000687904 NaN 0.00106426 NaN 0.0326636 0.0408694 0.0451192 0.0550148 mean reproduction rate of adults
J_X g/d 0.663747 NaN 0.709733 NaN 7.11972 8.63644 8.93592 10.7979 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.00498187 0.00486789 0.00119207 0.00117453 yield of living structure on food
Y_VX_d mol/mol 0.000219728 NaN 0.000309259 NaN 1.02153e-06 8.76093e-07 0.00173476 0.00174678 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.180716 0.193104 0.043242 0.0465923 yield of living reserve on food
Y_EX_d mol/mol 0.00281179 NaN 0.00404914 NaN 3.70559e-05 3.47537e-05 0.062928 0.069293 yield of dead reserve on food
Y_CX mol/mol 0.821024 NaN 0.819797 NaN 0.652022 0.640671 0.722914 0.713932 yield of CO2 on food
Y_HX mol/mol 0.700213 NaN 0.699166 NaN 0.556079 0.546398 0.616539 0.608879 yield of H2O on food
Y_OX mol/mol -0.965258 NaN -0.963815 NaN -0.766567 -0.753222 -0.849912 -0.839353 yield of O2 on food
Y_NX mol/mol 0.0665695 NaN 0.06647 NaN 0.0528667 0.0519463 0.0586146 0.0578864 yield of N-waste on food
mu_TX J/mol 462722 NaN 462009 NaN 364145 357502 405492 400240 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