Rossia macrosoma: Population traits

at T = 15 °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: 2025/03/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.304365 0.304365 0.652182 0.652182 1 1 scaled functional response
r 1/d 0 0 0.00866332 NaN NaN NaN spec pop growth rate
t2 d NaN NaN 80.0094 NaN NaN NaN population doubling time
L_bi cm 0.871985 0.247289 0.836515 NaN NaN NaN mean structural length of post-natals
L2_bi cm^2 0.848875 0.12423 1.01656 NaN NaN NaN mean squared structural length of post-natals
L3_bi cm^3 0.862069 0.101064 1.45708 NaN NaN NaN mean cubed structural length of post-natals
L_pi cm 0.949966 0.796243 1.09195 NaN NaN NaN mean structural length of adults
L2_pi cm^2 0.942783 0.705213 1.41056 NaN NaN NaN mean squared structural length of adults
L3_pi cm^3 0.96165 0.669927 2.04519 NaN NaN NaN mean cubed structural length of adults
Ww_bi g 13.489 1.58137 47.1884 NaN NaN NaN mean wet weight of post-natals
Ww_pi g 15.0471 10.4825 66.2344 NaN NaN NaN mean wet weight of adults
S_b - 0.999952 0.999952 0.999956 NaN NaN NaN survival probability at birth
S_j - 0.999683 0.122963 0.999751 NaN NaN NaN survival probability at metam
S_p - 0.999438 0.033647 0.999652 NaN NaN NaN survival probability at puberty
a_b d 26.8087 26.8087 26.2648 NaN NaN NaN age at birth
t_j d 43.385 43.385 35.8713 NaN NaN NaN time since birth at metam
t_p d 2003.99 2003.99 323.3 NaN NaN NaN time since birth at puberty
R 1/d 0 0 0.14737 NaN NaN NaN mean reproduction rate of adults
J_X g/d 0.677585 0.0911536 1.80406 NaN NaN NaN mean ingestion rate of wet food by post-natals
theta_0b - 0.0608369 0.649708 0.216762 NaN NaN NaN frac of ind that is embryo
theta_bj - 0.0608344 0.271906 0.172655 NaN NaN NaN frac of ind between b and j
theta_jp - 0.0376048 0.0276901 0.0539516 NaN NaN NaN frac of ind between j and p
theta_pi - 0.840724 0.0506956 0.556631 NaN NaN NaN frac of ind that is adult
Y_VX mol/mol 0 0 0.0069971 NaN NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.00487131 0.0114897 0.00307956 NaN NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 0.219607 NaN NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.071351 0.168291 0.0966533 NaN NaN NaN yield of dead reserve on food
Y_PX mol/mol 0.109375 0.109375 0.109375 NaN NaN NaN yield of faeces on food
Y_CX mol/mol 0.814403 0.710844 0.564288 NaN NaN NaN yield of CO2 on food
Y_HX mol/mol 0.585465 0.511018 0.40566 NaN NaN NaN yield of H2O on food
Y_OX mol/mol -0.885663 -0.773043 -0.613663 NaN NaN NaN yield of O2 on food
Y_NX mol/mol 0.12216 0.106627 0.0846432 NaN NaN NaN yield of N-waste on food
mu_TX J/mol 430821 374195 293518 NaN NaN NaN 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