Thrissina baelama: Population traits

at T = 28.2 °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: 2025/06/27
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.527723 0.585727 0.792864 0.792864 1 1 scaled functional response
r 1/d 0 0 0.0116007 0.000989514 0.0153831 0.0014453 spec pop growth rate
t2 d NaN NaN 59.7503 700.493 45.0591 479.586 population doubling time
a_b d 4.23211 4.17057 4.00879 4.00879 3.89978 3.89978 age at birth
t_j d 0.0257412 0.0240807 0.0201487 0.0201487 0.0178556 0.0178556 time since birth at metam
t_p d 1317.8 777.143 443.958 443.958 344.237 344.237 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.991913 1 0.991872 1 0.991848 survival probability at metam
S_p - 0.999999 0.463838 0.999999 0.420976 0.999999 0.392454 survival probability at puberty
theta_0b - 0.00228115 0.270775 0.0454006 0.336638 0.0581728 0.36806 frac of ind that is embryo
theta_bj - 1.38897e-05 0.00155873 0.000223165 0.0016838 0.000258695 0.0016755 frac of ind between b and j
theta_jp - 0.00226971 0.182613 0.0431661 0.215696 0.054588 0.22745 frac of ind between j and p
theta_pi - 0.995435 0.545053 0.91121 0.445983 0.88698 0.402814 frac of ind that is adult
L_bi cm 1.21345 0.406377 0.509627 0.282394 0.473601 0.255178 mean structural length of post-natals
L2_bi cm^2 1.56256 0.425154 0.393084 0.268556 0.352949 0.241413 mean squared structural length of post-natals
L3_bi cm^3 2.05944 0.56954 0.38279 0.411093 0.344278 0.415941 mean cubed structural length of post-natals
Ww_bi g 3.39834 0.980516 0.75669 0.812639 0.768415 0.928363 mean wet weight of post-natals
L_pi cm 1.21609 0.523067 0.530832 0.389596 0.498825 0.364211 mean structural length of adults
L2_pi cm^2 1.56614 0.567539 0.411601 0.397524 0.374502 0.376397 mean squared structural length of adults
L3_pi cm^3 2.06416 0.761907 0.401004 0.611343 0.365548 0.65238 mean cubed structural length of adults
Ww_pi g 3.40614 1.31169 0.792696 1.20849 0.815889 1.45608 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0612456 0.0184959 0.0231486 0.0158152 0.0262154 0.017931 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 0.191833 0.025721 0.202021 0.0335263 yield of living structure on food
Y_VX_d mol/mol 0.0235584 0.0556757 0.000238716 0.0721083 0.000121626 0.0791385 yield of dead structure on food
Y_EX mol/mol 0 0 0.187377 0.0251236 0.248882 0.041303 yield of living reserve on food
Y_EX_d mol/mol 0.0153161 0.0401751 0.000233172 0.0704336 0.000149838 0.0974954 yield of dead reserve on food
Y_CX mol/mol 0.85175 0.794774 0.510943 0.697238 0.43945 0.639162 yield of CO2 on food
Y_HX mol/mol 0.612787 0.571796 0.367595 0.501624 0.31616 0.459841 yield of H2O on food
Y_OX mol/mol -0.926279 -0.864317 -0.555651 -0.758247 -0.477902 -0.695088 yield of O2 on food
Y_NX mol/mol 0.127763 0.119216 0.0766415 0.104586 0.0659175 0.0958743 yield of N-waste on food
mu_TX J/mol 452297 422566 273279 371029 234461 339828 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