Trematomus pennellii: 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 - 0.222151 0.240625 0.620312 0.620312 1 1 scaled functional response
r 1/d 0 0 0.00538198 0.000807288 0.00678627 0.000854092 spec pop growth rate
t2 d NaN NaN 128.79 858.612 102.14 811.56 population doubling time
a_b d 57.3953 57.2218 55.8566 55.8566 55.513 55.513 age at birth
t_j d 50.8825 49.8248 42.7487 42.7487 41.2089 41.2089 time since birth at metam
t_p d 9431.64 5554.25 1064.72 1064.72 881.507 881.507 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.13305 0.999999 0.124514 1 0.122762 survival probability at metam
S_p - 0.999999 0.110223 0.999999 0.0848837 0.999999 0.0796752 survival probability at puberty
theta_0b - 0.00851234 0.482463 0.259606 0.693138 0.313857 0.706189 frac of ind that is embryo
theta_bj - 0.00754733 0.180602 0.152172 0.215467 0.16739 0.211623 frac of ind between b and j
theta_jp - 0.000966043 0.00755155 0.0400679 0.0157107 0.04799 0.0168662 frac of ind between j and p
theta_pi - 0.982974 0.329383 0.548154 0.0756843 0.470763 0.0653223 frac of ind that is adult
L_bi cm 0.419163 0.279359 0.264887 0.131473 0.243066 0.12525 mean structural length of post-natals
L2_bi cm^2 0.179163 0.115212 0.107518 0.0519124 0.0954968 0.0528639 mean squared structural length of post-natals
L3_bi cm^3 0.0771652 0.0521672 0.0562812 0.0396967 0.0512174 0.051955 mean cubed structural length of post-natals
Ww_bi g 0.798355 0.58027 1.52505 1.07566 2.20597 2.23774 mean wet weight of post-natals
L_pi cm 0.422208 0.405014 0.332151 0.343904 0.320294 0.344446 mean structural length of adults
L2_pi cm^2 0.180673 0.178919 0.143226 0.198048 0.136482 0.223174 mean squared structural length of adults
L3_pi cm^3 0.0778305 0.0818294 0.0758537 0.160077 0.0744203 0.232641 mean cubed structural length of adults
Ww_pi g 0.805238 0.910211 2.05541 4.33762 3.20534 10.02 mean wet weight of adults
R 1/d 0.0456664 0.0762896 0.0275519 0.314738 0.0168667 0.364785 mean reproduction rate of adults
J_X g/d 0.010858 0.00756404 0.0186259 0.00887475 0.0267764 0.0146328 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 0.0162625 0.00361099 0.0129807 0.00303253 yield of living structure on food
Y_VX_d mol/mol 0.00115509 0.00322649 2.00157e-06 0.00744967 8.09745e-07 0.00621193 yield of dead structure on food
Y_EX mol/mol 0 0 0.424404 0.0942362 0.546107 0.127581 yield of living reserve on food
Y_EX_d mol/mol 0.0107955 0.0326627 5.2235e-05 0.194414 3.40666e-05 0.261341 yield of dead reserve on food
Y_CX mol/mol 0.878674 0.854736 0.449905 0.590914 0.331502 0.492459 yield of CO2 on food
Y_HX mol/mol 0.632157 0.614935 0.323681 0.42513 0.238498 0.354297 yield of H2O on food
Y_OX mol/mol -0.955558 -0.929525 -0.489271 -0.642619 -0.360509 -0.53555 yield of O2 on food
Y_NX mol/mol 0.131801 0.12821 0.0674857 0.0886371 0.0497254 0.0738689 yield of N-waste on food
mu_TX J/mol 465985 452922 230917 308212 165632 253971 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