Acomys cahirinus: 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: 2025/07/24
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.622917 0.622917 0.624259 0.624259 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0129531 0.0129531 0.00511031 0.00511031 spec pop growth rate
t2 d NaN NaN NaN NaN 53.512 53.512 135.637 135.637 population doubling time
a_b d 12.0564 12.0564 12.0564 NaN 12.0564 12.0564 12.0564 12.0564 age at birth
t_x d 501.244 346.851 449.635 NaN 57.683 56.9264 57.683 56.9264 time since birth at weaning
t_p d 20.9822 20.5842 20.925 NaN 14.0754 13.9572 14.0754 13.9572 time since birth at puberty
S_b - 1 1 1 NaN 1 1 1 1 survival probability at birth
S_x - 1 1 0.774969 NaN 1 1 0.527913 0.522517 survival probability at weaning
S_p - 1 1 0.615403 NaN 1 1 0.271304 0.265639 survival probability at puberty
theta_0b - 0.00144549 0.00141637 0.00229323 NaN 0.144586 0.144586 0.178529 0.181982 frac of ind that is embryo
theta_bx - 0.00144548 0.00141636 0.00198997 NaN 0.12368 0.12368 0.119504 0.121192 fraction of individuals that is baby
theta_xp - 0.05865 0.0393309 0.0517109 NaN 0.326522 0.322531 0.192629 0.190652 fraction of individuals that is juvenile
theta_pi - 0.938459 0.957836 0.944006 NaN 0.405212 0.409203 0.509337 0.506174 frac of ind that is adult
L_bi cm 0.915834 0.929947 0.917701 NaN 1.27692 1.29166 1.31268 1.32703 mean structural length of post-natals
L2_bi cm^2 0.838792 0.864848 0.84223 NaN 1.67649 1.71742 1.77441 1.81636 mean squared structural length of post-natals
L3_bi cm^3 0.768263 0.804343 0.77301 NaN 2.24818 2.33417 2.44899 2.54103 mean cubed structural length of post-natals
Ww_bi g 6.97125 7.39886 7.02777 NaN 31.3883 33.0558 34.1919 35.9853 mean wet weight of post-natals
L_pi cm 0.916249 0.930389 0.918223 NaN 1.44816 1.46853 1.45971 1.4812 mean structural length of adults
L2_pi cm^2 0.839511 0.865623 0.843134 NaN 2.09781 2.15733 2.13118 2.19443 mean squared structural length of adults
L3_pi cm^3 0.769201 0.805366 0.774185 NaN 3.03979 3.17031 3.11208 3.25183 mean cubed structural length of adults
Ww_pi g 6.97976 7.40827 7.03845 NaN 42.4405 44.8969 43.4498 46.0514 mean wet weight of adults
R 1/d 0.000128065 0.000563205 0.000208303 NaN 0.0273436 0.0285046 0.0281861 0.029445 mean reproduction rate of adults
J_X g/d 1.5896 1.66427 1.59956 NaN 5.10039 5.30556 5.39831 5.61122 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 NaN 0.00570956 0.0056987 0.00231833 0.00231419 yield of living structure on food
Y_VX_d mol/mol 5.80995e-05 5.69297e-05 8.12607e-05 NaN 1.51342e-14 1.29966e-14 0.00221678 0.00224527 yield of dead structure on food
Y_EX mol/mol 0 0 0 NaN 0.0740053 0.0750045 0.0300494 0.0304587 yield of living reserve on food
Y_EX_d mol/mol 0.000469097 0.000466746 0.000657516 NaN 1.96165e-13 1.71057e-13 0.0287331 0.0295516 yield of dead reserve on food
Y_CX mol/mol 0.82334 0.823344 0.823145 NaN 0.750092 0.749178 0.765259 0.764101 yield of CO2 on food
Y_HX mol/mol 0.702188 0.702191 0.702021 NaN 0.639718 0.638938 0.652654 0.651666 yield of H2O on food
Y_OX mol/mol -0.967981 -0.967985 -0.967751 NaN -0.881865 -0.88079 -0.899697 -0.898335 yield of O2 on food
Y_NX mol/mol 0.0667573 0.0667576 0.0667415 NaN 0.0608183 0.0607441 0.062048 0.0619541 yield of N-waste on food
mu_TX J/mol 464069 464070 463955 NaN 421522 420987 430332 429656 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