Sigmodon ochrognathus: Population traits

at T = 38.1 °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 - 0.476596 0.476596 0.47913 0.47913 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0218862 0.0218862 0.00810548 0.00810548 spec pop growth rate
t2 d NaN NaN NaN NaN 31.6705 31.6705 85.5158 85.5158 population doubling time
a_b d 15.5152 15.5152 15.5152 15.5152 15.5152 15.5152 15.5152 15.5152 age at birth
t_x d 356.012 26.545 318.406 26.5354 44.5456 25.6215 44.5456 25.6215 time since birth at weaning
t_p d 25.9619 11.2029 25.7755 11.2003 15.0493 10.9517 15.0493 10.9517 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 0.999999 1 0.804981 0.27395 1 1 0.457913 0.261268 survival probability at weaning
S_p - 0.997168 1 0.666743 0.156524 0.999997 1 0.246862 0.151887 survival probability at puberty
theta_0b - 0.00705299 0.00262944 0.0104779 0.304644 0.287928 0.287997 0.33972 0.56792 frac of ind that is embryo
theta_bx - 0.00705294 0.00262831 0.0092806 0.158454 0.205026 0.205002 0.19959 0.258688 fraction of individuals that is baby
theta_xp - 0.154671 0.00186847 0.138444 0.0447069 0.238449 0.100607 0.154025 0.0587002 fraction of individuals that is juvenile
theta_pi - 0.831224 0.992874 0.841798 0.492195 0.268597 0.406394 0.306665 0.114691 frac of ind that is adult
L_bi cm 0.862696 12.1595 0.866896 7.45671 1.28351 2.59028 1.33862 1.69787 mean structural length of post-natals
L2_bi cm^2 0.744359 150.972 0.751667 83.8319 1.7513 9.7678 1.93507 4.94418 mean squared structural length of post-natals
L3_bi cm^3 0.642342 1889.5 0.651874 1024.52 2.51219 49.7392 2.96434 25.8633 mean cubed structural length of post-natals
Ww_bi g 6.55643 258203 6.68563 140741 51.0437 14206.8 60.2306 7387.24 mean wet weight of post-natals
L_pi cm 0.864211 12.2089 0.868806 10.0817 1.62887 3.62188 1.69982 3.39877 mean structural length of adults
L2_pi cm^2 0.746861 151.648 0.754824 117.901 2.66579 15.9203 2.903 15.1333 mean squared structural length of adults
L3_pi cm^3 0.645446 1898.05 0.655796 1446.74 4.38314 85.4992 4.97957 93.066 mean cubed structural length of adults
Ww_pi g 6.58811 259371 6.72585 198742 89.0583 24420.8 101.177 26582.1 mean wet weight of adults
R 1/d 0.000545167 5.34729 0.000800584 4.05587 0.0580232 0.119037 0.067004 0.12929 mean reproduction rate of adults
J_X g/d 1.23231 3682.46 1.25103 2055.67 6.08342 499.905 6.72178 253.038 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 0.00903807 0.00217762 0.00357456 0.000828473 yield of living structure on food
Y_VX_d mol/mol 0.000239786 9.51644e-05 0.000326317 0.000255985 3.60029e-07 5.65141e-09 0.00384023 0.00143206 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.174601 0.619807 0.0690547 0.235805 yield of living reserve on food
Y_EX_d mol/mol 0.00220773 0.0129092 0.0030204 0.0349094 6.95518e-06 1.60854e-06 0.0741871 0.4076 yield of dead reserve on food
Y_CX mol/mol 0.821564 0.811799 0.820732 0.7913 0.653955 0.24849 0.684471 0.226587 yield of CO2 on food
Y_HX mol/mol 0.700673 0.692345 0.699964 0.674863 0.557727 0.211926 0.583753 0.193246 yield of H2O on food
Y_OX mol/mol -0.965893 -0.954412 -0.964915 -0.930312 -0.768839 -0.292144 -0.804716 -0.266393 yield of O2 on food
Y_NX mol/mol 0.0666133 0.0658215 0.0665459 0.0641595 0.0530234 0.0201479 0.0554976 0.0183719 yield of N-waste on food
mu_TX J/mol 463039 457322 462557 445344 365478 128058 383239 115256 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