Johnius carutta: Population traits

at T = 27.8 °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: 2025/02/17
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.254057 0.261996 0.630998 0.630998 1 1 scaled functional response
r 1/d 0 0 0.0157587 0.00285333 0.0217065 0.00367183 spec pop growth rate
t2 d NaN NaN 43.9852 242.926 31.9327 188.775 population doubling time
a_b d 6.28049 6.24947 5.49398 5.49398 5.20694 5.20694 age at birth
t_j d 0.00531367 0.00518741 0.00285424 0.00285424 0.00225227 0.00225227 time since birth at metam
t_p d 1840.67 1550.62 395.425 395.425 284.919 284.919 time since birth at puberty
S_b - 0.999999 0.999999 1 1 1 1 survival probability at birth
S_j - 0.999999 0.999188 1 0.999182 1 0.999181 survival probability at metam
S_p - 0.999997 0.570226 0.999998 0.431051 0.999998 0.37637 survival probability at puberty
theta_0b - 0.00266025 0.214488 0.0828201 0.360684 0.106686 0.407738 frac of ind that is embryo
theta_bj - 2.2554e-06 0.000178331 4.12588e-05 0.000186162 4.36752e-05 0.000174984 frac of ind between b and j
theta_jp - 0.0026635 0.162011 0.0760366 0.233436 0.0954327 0.24598 frac of ind between j and p
theta_pi - 0.994674 0.623323 0.841102 0.405693 0.797838 0.346107 frac of ind that is adult
L_bi cm 1.29903 0.371899 0.388562 0.206844 0.373759 0.20324 mean structural length of post-natals
L2_bi cm^2 1.84878 0.36043 0.243004 0.124112 0.229363 0.12469 mean squared structural length of post-natals
L3_bi cm^3 2.73169 0.482012 0.209454 0.170003 0.199059 0.192855 mean cubed structural length of post-natals
Ww_bi g 3.80625 0.677547 0.414092 0.336098 0.507273 0.491463 mean wet weight of post-natals
L_pi cm 1.30233 0.451009 0.416972 0.284215 0.409211 0.294592 mean structural length of adults
L2_pi cm^2 1.85372 0.453008 0.264475 0.192512 0.256078 0.209313 mean squared structural length of adults
L3_pi cm^3 2.73901 0.607349 0.22836 0.267672 0.222821 0.3297 mean cubed structural length of adults
Ww_pi g 3.81645 0.853728 0.45147 0.52919 0.567827 0.840192 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0376329 0.00756604 0.0122856 0.00627474 0.0183772 0.00999047 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 0.268666 0.0773061 0.235122 0.0708805 yield of living structure on food
Y_VX_d mol/mol 0.046059 0.0971983 0.000152749 0.152212 6.42839e-05 0.138281 yield of dead structure on food
Y_EX mol/mol 0 0 0.262489 0.0755288 0.364053 0.109748 yield of living reserve on food
Y_EX_d mol/mol 0.0181182 0.0394297 0.000149237 0.148713 9.95344e-05 0.214108 yield of dead reserve on food
Y_CX mol/mol 0.826448 0.753997 0.359168 0.436865 0.291287 0.357608 yield of CO2 on food
Y_HX mol/mol 0.594583 0.542459 0.258401 0.3143 0.209565 0.257279 yield of H2O on food
Y_OX mol/mol -0.898762 -0.819972 -0.390595 -0.475091 -0.316774 -0.388899 yield of O2 on food
Y_NX mol/mol 0.123967 0.1131 0.0538752 0.0655298 0.043693 0.0536412 yield of N-waste on food
mu_TX J/mol 439505 402214 193640 234408 154623 189799 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