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: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.62223 0.62223 0.622959 0.622959 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0131094 0.0131094 0.00543109 0.00543109 spec pop growth rate
t2 d NaN NaN NaN NaN 52.8742 52.8742 127.626 127.626 population doubling time
a_b d 12.035 NaN 12.035 NaN 12.035 12.035 12.035 12.035 age at birth
t_x d 520.864 NaN 484.035 NaN 56.9899 59.727 56.9899 59.727 time since birth at weaning
t_p d 21.7673 NaN 21.733 NaN 14.1635 14.1782 14.1635 14.1782 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_x - 1 NaN 0.809968 NaN 1 1 0.551856 0.552505 survival probability at weaning
S_p - 1 NaN 0.657007 NaN 1 1 0.290385 0.287554 survival probability at puberty
theta_0b - 0.00108474 NaN 0.00176808 NaN 0.145956 0.145956 0.177852 0.177471 frac of ind that is embryo
theta_bx - 0.00108473 NaN 0.00157345 NaN 0.124652 0.124652 0.121532 0.121343 fraction of individuals that is baby
theta_xp - 0.0458615 NaN 0.045945 NaN 0.324799 0.339059 0.199457 0.207667 fraction of individuals that is juvenile
theta_pi - 0.951969 NaN 0.950713 NaN 0.404593 0.390333 0.501159 0.493518 frac of ind that is adult
L_bi cm 1.05248 NaN 1.0536 NaN 1.46924 1.46735 1.50759 1.50576 mean structural length of post-natals
L2_bi cm^2 1.10774 NaN 1.11013 NaN 2.21664 2.21067 2.33772 2.33163 mean squared structural length of post-natals
L3_bi cm^3 1.16594 NaN 1.16973 NaN 3.41363 3.39933 3.69988 3.68468 mean cubed structural length of post-natals
Ww_bi g 6.6774 NaN 6.70555 NaN 29.3467 29.1796 31.8076 31.629 mean wet weight of post-natals
L_pi cm 1.05281 NaN 1.05405 NaN 1.66367 1.66364 1.67735 1.67601 mean structural length of adults
L2_pi cm^2 1.10841 NaN 1.11102 NaN 2.76873 2.76845 2.81414 2.80951 mean squared structural length of adults
L3_pi cm^3 1.16695 NaN 1.17106 NaN 4.60935 4.60821 4.7224 4.71044 mean cubed structural length of adults
Ww_pi g 6.68318 NaN 6.71321 NaN 39.6263 39.5565 40.5982 40.434 mean wet weight of adults
R 1/d 0.000105028 NaN 0.000148473 NaN 0.0276705 0.0271338 0.0285341 0.0279154 mean reproduction rate of adults
J_X g/d 1.46037 NaN 1.46522 NaN 4.69642 4.67574 4.95296 4.93159 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 0.00952864 0.00953071 0.00405704 0.00405789 yield of living structure on food
Y_VX_d mol/mol 7.21004e-05 NaN 0.00010656 NaN 1.28382e-16 1.31416e-16 0.00373392 0.0037281 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.0723885 0.0722801 0.0308211 0.0307747 yield of living reserve on food
Y_EX_d mol/mol 0.000340821 NaN 0.000504304 NaN 9.75311e-16 9.96651e-16 0.0283664 0.0282736 yield of dead reserve on food
Y_CX mol/mol 0.823446 NaN 0.823263 NaN 0.748055 0.748153 0.761873 0.762006 yield of CO2 on food
Y_HX mol/mol 0.702278 NaN 0.702122 NaN 0.637981 0.638065 0.649766 0.649879 yield of H2O on food
Y_OX mol/mol -0.968106 NaN -0.96789 NaN -0.87947 -0.879585 -0.895716 -0.895872 yield of O2 on food
Y_NX mol/mol 0.0667659 NaN 0.0667511 NaN 0.0606531 0.0606611 0.0617735 0.0617843 yield of N-waste on food
mu_TX J/mol 464131 NaN 464026 NaN 420522 420580 428515 428593 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