Helarctos malayanus: 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_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.990559 NaN 0.99528 NaN 1 1 scaled functional response
r 1/d 0 0 0.000638672 NaN 0.000950195 NaN spec pop growth rate
t2 d NaN NaN 1085.29 NaN 729.479 NaN population doubling time
a_b d 25.9476 NaN 25.9476 NaN 25.9476 NaN age at birth
t_x d 1748.53 NaN 1177.49 NaN 1042.77 NaN time since birth at weaning
t_p d 90.5383 NaN 90.2891 NaN 90.0431 NaN time since birth at puberty
S_b - 1 NaN 1 NaN 1 NaN survival probability at birth
S_x - 1 NaN 1 NaN 1 NaN survival probability at weaning
S_p - 1 NaN 1 NaN 1 NaN survival probability at puberty
theta_0b - 0.00195293 NaN 0.0164398 NaN 0.0243542 NaN frac of ind that is embryo
theta_bx - 0.00195291 NaN 0.0161694 NaN 0.0237608 NaN fraction of individuals that is baby
theta_xp - 0.129648 NaN 0.503867 NaN 0.589664 NaN fraction of individuals that is juvenile
theta_pi - 0.866446 NaN 0.463524 NaN 0.362221 NaN frac of ind that is adult
L_bi cm 24.7273 NaN 22.73 NaN 21.8267 NaN mean structural length of post-natals
L2_bi cm^2 614.68 NaN 537.68 NaN 503.939 NaN mean squared structural length of post-natals
L3_bi cm^3 15316.7 NaN 12963.4 NaN 11959.9 NaN mean cubed structural length of post-natals
Ww_bi g 62224.8 NaN 52853.7 NaN 48936.8 NaN mean wet weight of post-natals
L_pi cm 25.0505 NaN 25.1615 NaN 25.266 NaN mean structural length of adults
L2_pi cm^2 627.526 NaN 633.101 NaN 638.372 NaN mean squared structural length of adults
L3_pi cm^3 15719.8 NaN 15929.8 NaN 16129.2 NaN mean cubed structural length of adults
Ww_pi g 63862.6 NaN 64948 NaN 65996.4 NaN mean wet weight of adults
R 1/d 8.94699e-05 NaN 0.00135691 NaN 0.00256037 NaN mean reproduction rate of adults
J_X g/d 1239.43 NaN 1089.33 NaN 1025.82 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.00760039 NaN 0.0110782 NaN yield of living structure on food
Y_VX_d mol/mol 0.000956456 NaN 2.41441e-06 NaN 8.80277e-08 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0233875 NaN 0.0342511 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0029292 NaN 7.42948e-06 NaN 2.72159e-07 NaN yield of dead reserve on food
Y_CX mol/mol 0.820234 NaN 0.795155 NaN 0.781898 NaN yield of CO2 on food
Y_HX mol/mol 0.699539 NaN 0.67815 NaN 0.666844 NaN yield of H2O on food
Y_OX mol/mol -0.964329 NaN -0.934845 NaN -0.919259 NaN yield of O2 on food
Y_NX mol/mol 0.0665055 NaN 0.064472 NaN 0.0633972 NaN yield of N-waste on food
mu_TX J/mol 462297 NaN 447966 NaN 440388 NaN 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