Acomys russatus: Population traits

at T = 35.2 °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: 2025/11/24
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.676873 0.724634 0.862317 0.862317 1 1 scaled functional response
r 1/d 0 0 0.00268945 0.000795351 0.00419922 0.00119557 spec pop growth rate
t2 d NaN NaN 257.728 871.498 165.066 579.761 population doubling time
a_b d 29.1618 29.1618 29.1618 29.1618 29.1618 29.1618 age at birth
t_x d 236.461 175.249 114.052 114.052 91.8596 91.8596 time since birth at weaning
t_p d 29.5746 27.9565 24.9073 24.9073 23.0999 23.0999 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_x - 0.999989 0.686664 0.999991 0.592188 0.999992 0.530364 survival probability at weaning
S_p - 0.997682 0.494394 0.999795 0.379991 0.999901 0.322407 survival probability at puberty
theta_0b - 0.0191415 0.0375363 0.0785492 0.0865076 0.116582 0.131956 frac of ind that is embryo
theta_bx - 0.0191413 0.0304784 0.0726233 0.0635618 0.103145 0.0906528 fraction of individuals that is baby
theta_xp - 0.135977 0.101535 0.181682 0.105637 0.183269 0.103158 fraction of individuals that is juvenile
theta_pi - 0.82574 0.83045 0.667145 0.744293 0.597004 0.674233 frac of ind that is adult
L_bi cm 0.865694 0.921656 1.05157 1.06678 1.15794 1.19326 mean structural length of post-natals
L2_bi cm^2 0.75006 0.851146 1.11673 1.14809 1.36987 1.45255 mean squared structural length of post-natals
L3_bi cm^3 0.650332 0.787289 1.19495 1.24364 1.64681 1.79289 mean cubed structural length of post-natals
Ww_bi g 11.375 14.6866 26.2997 27.3715 41.769 45.4741 mean wet weight of post-natals
L_pi cm 0.871787 0.933143 1.10386 1.10726 1.25947 1.2747 mean structural length of adults
L2_pi cm^2 0.760012 0.870757 1.21864 1.2261 1.58766 1.62568 mean squared structural length of adults
L3_pi cm^3 0.662569 0.812542 1.34552 1.35778 2.00303 2.07426 mean cubed structural length of adults
Ww_pi g 11.589 15.1577 29.6136 29.8836 50.8041 52.6106 mean wet weight of adults
R 1/d 0.000792228 0.0015458 0.00387919 0.00393566 0.00629443 0.00659155 mean reproduction rate of adults
J_X g/d 1.08762 1.32129 2.06295 2.12088 2.93464 3.11175 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 0.00155784 0.000466378 0.00235644 0.000688851 yield of living structure on food
Y_VX_d mol/mol 0.000407676 0.000644432 7.98938e-05 0.000804749 3.94553e-05 0.00101541 yield of dead structure on food
Y_EX mol/mol 0 0 0.0327289 0.00979819 0.0574113 0.0167829 yield of living reserve on food
Y_EX_d mol/mol 0.00672301 0.0113772 0.0016785 0.0169071 0.000961273 0.0247389 yield of dead reserve on food
Y_CX mol/mol 0.817232 0.812708 0.790486 0.79795 0.767617 0.783844 yield of CO2 on food
Y_HX mol/mol 0.696979 0.69312 0.674169 0.680534 0.654665 0.668504 yield of H2O on food
Y_OX mol/mol -0.9608 -0.955481 -0.929356 -0.93813 -0.902469 -0.921546 yield of O2 on food
Y_NX mol/mol 0.0662621 0.0658953 0.0640935 0.0646986 0.0622392 0.0635549 yield of N-waste on food
mu_TX J/mol 460515 457881 444938 449283 431604 441057 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