Trematomus hansoni: Population traits

at T = -1.7 °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: 2025/06/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.244718 0.259683 0.629842 0.629842 1 1 scaled functional response
r 1/d 0 0 0.00404405 0.000766195 0.00551756 0.000865548 spec pop growth rate
t2 d NaN NaN 171.399 904.662 125.626 800.819 population doubling time
a_b d 119.677 119.244 114.954 114.954 113.751 113.751 age at birth
t_j d 139.003 135.275 104.815 104.815 98.2047 98.2047 time since birth at metam
t_p d 9850.36 6395.03 1279.89 1279.89 1044.81 1044.81 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999995 0.147483 0.999997 0.100722 0.999997 0.0980661 survival probability at metam
S_p - 0.999994 0.114023 0.999996 0.0873821 0.999996 0.0779167 survival probability at puberty
theta_0b - 0.0147726 0.43842 0.371762 0.696905 0.466117 0.717294 frac of ind that is embryo
theta_bj - 0.0147766 0.1953 0.21706 0.232128 0.223341 0.22279 frac of ind between b and j
theta_jp - 0.0023862 0.00766533 0.0165204 0.00507207 0.0255267 0.00744097 frac of ind between j and p
theta_pi - 0.968065 0.358615 0.394658 0.0658952 0.285015 0.0524757 frac of ind that is adult
L_bi cm 0.473769 0.339425 0.311736 0.183416 0.277685 0.175926 mean structural length of post-natals
L2_bi cm^2 0.229422 0.154843 0.143139 0.0756912 0.1186 0.0750645 mean squared structural length of post-natals
L3_bi cm^3 0.112101 0.0775656 0.0843282 0.0578926 0.0691383 0.0702441 mean cubed structural length of post-natals
Ww_bi g 0.833061 0.606923 1.48018 1.01617 1.88614 1.9163 mean wet weight of post-natals
L_pi cm 0.480157 0.474576 0.424903 0.465647 0.412324 0.479206 mean structural length of adults
L2_pi cm^2 0.233251 0.236518 0.218747 0.306397 0.207936 0.351423 mean squared structural length of adults
L3_pi cm^3 0.114059 0.120814 0.13301 0.261407 0.127512 0.372045 mean cubed structural length of adults
Ww_pi g 0.847612 0.945329 2.33468 4.58837 3.47861 10.1496 mean wet weight of adults
R 1/d 0.0183095 0.0362844 0.0485117 0.209375 0.0306243 0.23696 mean reproduction rate of adults
J_X g/d 0.00860798 0.00615002 0.0143593 0.00736709 0.0189739 0.0116732 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 0.0237496 0.00602097 0.0201052 0.00520848 yield of living structure on food
Y_VX_d mol/mol 0.0017964 0.00505205 4.33332e-06 0.0125569 1.49542e-06 0.0107574 yield of dead structure on food
Y_EX mol/mol 0 0 0.393118 0.0996629 0.528378 0.136882 yield of living reserve on food
Y_EX_d mol/mol 0.0115533 0.0344784 7.17278e-05 0.20785 3.93006e-05 0.282712 yield of dead reserve on food
Y_CX mol/mol 0.877275 0.851095 0.473682 0.564534 0.342101 0.455065 yield of CO2 on food
Y_HX mol/mol 0.631151 0.612315 0.340788 0.406151 0.246123 0.327394 yield of H2O on food
Y_OX mol/mol -0.954037 -0.925565 -0.515129 -0.613931 -0.372035 -0.494883 yield of O2 on food
Y_NX mol/mol 0.131591 0.127664 0.0710523 0.0846801 0.0513152 0.0682597 yield of N-waste on food
mu_TX J/mol 465247 451011 244369 294079 171817 233740 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