Echiichthys vipera: Population traits

at T = 14.4 °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: 2024/02/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.198393 0.226274 0.613137 0.613137 1 1 scaled functional response
r 1/d 0 0 0.00642764 0.00117872 0.010025 0.00175596 spec pop growth rate
t2 d NaN NaN 107.838 588.049 69.1421 394.74 population doubling time
a_b d 23.4874 22.9763 19.4245 19.4245 17.9554 17.9554 age at birth
t_j d 52.0375 45.5577 18.2344 18.2344 12.4226 12.4226 time since birth at metam
t_p d 4820.67 2952.15 695.094 695.094 443.641 443.641 time since birth at puberty
S_b - 0.999996 0.999997 0.999998 0.999998 0.999998 0.999998 survival probability at birth
S_j - 0.999978 0.683653 0.999989 0.462625 0.999994 0.461064 survival probability at metam
S_p - 0.999939 0.470442 0.999988 0.447494 0.999991 0.37101 survival probability at puberty
theta_0b - 0.00481045 0.137711 0.117243 0.32697 0.164571 0.403747 frac of ind that is embryo
theta_bj - 0.00482555 0.114883 0.0976648 0.209925 0.0978373 0.189858 frac of ind between b and j
theta_jp - 0.00586555 0.0774269 0.00598539 0.00882879 0.0398038 0.0493921 frac of ind between j and p
theta_pi - 0.984498 0.669979 0.779107 0.454276 0.697788 0.357003 frac of ind that is adult
L_bi cm 0.710554 0.360987 0.330425 0.253975 0.325237 0.25048 mean structural length of post-natals
L2_bi cm^2 0.557596 0.224292 0.158537 0.136154 0.156389 0.138704 mean squared structural length of post-natals
L3_bi cm^3 0.458776 0.180744 0.102029 0.139555 0.103428 0.162272 mean cubed structural length of post-natals
Ww_bi g 0.508167 0.202937 0.135976 0.185988 0.159554 0.250329 mean wet weight of post-natals
L_pi cm 0.717134 0.435016 0.360315 0.326171 0.367479 0.345895 mean structural length of adults
L2_pi cm^2 0.563532 0.285607 0.178131 0.196473 0.184775 0.223738 mean squared structural length of adults
L3_pi cm^3 0.463745 0.232305 0.115442 0.206204 0.12355 0.270144 mean cubed structural length of adults
Ww_pi g 0.513671 0.260829 0.153852 0.274813 0.190595 0.416738 mean wet weight of adults
R 1/d 0 0 0 0 0 0.0338839 mean reproduction rate of adults
J_X g/d 0.00209041 0.000959122 0.00184811 0.00158372 0.0029765 0.00263427 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 0.354851 0.103867 0.34835 0.108167 yield of living structure on food
Y_VX_d mol/mol 0.0724491 0.139754 0.000431086 0.202884 0.00015834 0.206614 yield of dead structure on food
Y_EX mol/mol 0 0 0.118066 0.0345589 0.189033 0.0586974 yield of living reserve on food
Y_EX_d mol/mol 0.00779975 0.0171602 0.000143431 0.0675035 8.59238e-05 0.11212 yield of dead reserve on food
Y_CX mol/mol 0.810376 0.733711 0.417133 0.481812 0.352997 0.405027 yield of CO2 on food
Y_HX mol/mol 0.583021 0.527864 0.300104 0.346637 0.253962 0.291394 yield of H2O on food
Y_OX mol/mol -0.881284 -0.79791 -0.453632 -0.52397 -0.383884 -0.440467 yield of O2 on food
Y_NX mol/mol 0.121556 0.110057 0.0625699 0.0722717 0.0529495 0.060754 yield of N-waste on food
mu_TX J/mol 431986 393185 229843 262990 194230 221160 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