Brachyalestes imberi: Population traits

at T = 26 °C with background hazards for embryo, larva, 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 abj f_minf f_max date: 2025/04/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.333784 0.432335 0.716167 0.716167 1 1 scaled functional response
r 1/d 0 0 0.0233456 0.000808992 0.0325497 0.00115189 spec pop growth rate
t2 d NaN NaN 29.6906 856.804 21.295 601.748 population doubling time
a_b d 5.56713 5.34675 4.97158 4.97158 4.76645 4.76645 age at birth
t_j d 15.6594 12.7253 8.95134 8.95134 7.37472 7.37472 time since birth at metam
t_p d 1014.11 415.763 210.776 210.776 157.97 157.97 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.336206 1 0.233897 1 0.18336 survival probability at metam
S_p - 0.999998 0.0746996 0.999999 0.0731018 0.999999 0.0724724 survival probability at puberty
theta_0b - 0.00271037 0.444455 0.109509 0.548953 0.143629 0.593082 frac of ind that is embryo
theta_bj - 0.00271312 0.270936 0.0975844 0.288675 0.123071 0.284375 frac of ind between b and j
theta_jp - 0.00491841 0.106737 0.0703521 0.0603602 0.0596872 0.0384304 frac of ind between j and p
theta_pi - 0.989658 0.177873 0.722554 0.102012 0.673613 0.0841126 frac of ind that is adult
L_bi cm 1.03962 0.310535 0.445406 0.211143 0.415346 0.188757 mean structural length of post-natals
L2_bi cm^2 1.12057 0.32564 0.325577 0.251042 0.296242 0.246914 mean squared structural length of post-natals
L3_bi cm^3 1.22373 0.437156 0.311558 0.503551 0.288214 0.641541 mean cubed structural length of post-natals
Ww_bi g 1.67642 0.646622 0.55885 0.903232 0.60764 1.35256 mean wet weight of post-natals
L_pi cm 1.04702 0.828488 0.530646 0.705059 0.506685 0.656468 mean structural length of adults
L2_pi cm^2 1.12916 1.00713 0.399718 1.09387 0.374828 1.17638 mean squared structural length of adults
L3_pi cm^3 1.23316 1.36462 0.383835 2.22525 0.366251 3.10227 mean cubed structural length of adults
Ww_pi g 1.68934 2.01848 0.688495 3.99149 0.772165 6.54051 mean wet weight of adults
R 1/d 0 0.203301 0 1.37389 0 2.25622 mean reproduction rate of adults
J_X g/d 0.0481653 0.0181686 0.0303883 0.0233275 0.0387104 0.0321209 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 0.239353 0.0174631 0.242346 0.0230063 yield of living structure on food
Y_VX_d mol/mol 0.0143709 0.0385741 2.53194e-05 0.0525694 1.12443e-05 0.0582144 yield of dead structure on food
Y_EX mol/mol 0 0 0.189981 0.0138609 0.268591 0.0254978 yield of living reserve on food
Y_EX_d mol/mol 0.00531626 0.018483 2.00967e-05 0.0417257 1.2462e-05 0.0645188 yield of dead reserve on food
Y_CX mol/mol 0.870938 0.833568 0.461246 0.765006 0.379665 0.719388 yield of CO2 on food
Y_HX mol/mol 0.626591 0.599706 0.331841 0.550379 0.273148 0.517559 yield of H2O on food
Y_OX mol/mol -0.947145 -0.906505 -0.501605 -0.831944 -0.412886 -0.782334 yield of O2 on food
Y_NX mol/mol 0.130641 0.125035 0.0691869 0.114751 0.0569498 0.107908 yield of N-waste on food
mu_TX J/mol 462391 443047 248310 406911 203590 382380 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