Cyttus traversi: Population traits

at T = 8.3 °C with background hazards for embryo, juv, adult: 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 std f_min f_max date: 2025/05/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.296965 0.296965 0.302469 0.302469 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00354968 0.00354968 0.000754218 0.000754218 spec pop growth rate
t2 d NaN NaN NaN NaN 195.27 195.27 919.027 919.027 population doubling time
a_b d 20.034 20.3826 19.9813 20.3273 17.4299 17.5956 17.4299 17.5956 age at birth
t_p d 29113.2 NaN 15156.2 NaN 2647.45 2831.66 2647.45 2831.66 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.475933 0.494217 1 1 0.338824 0.348606 survival probability at puberty
theta_0b - 0.00111487 0.0011826 0.291667 0.277338 0.059763 0.060376 0.432852 0.425054 frac of ind that is embryo
theta_bp - 0.00111895 0.00118669 0.20188 0.195574 0.0564119 0.0568945 0.249963 0.248658 fraction of individuals that is juvenile
theta_pi - 0.997766 0.997631 0.506454 0.527088 0.883825 0.882729 0.317185 0.326288 frac of ind that is adult
L_bi cm 2.70266 2.40156 0.360527 0.352181 0.511768 0.490195 0.160874 0.159562 mean structural length of post-natals
L2_bi cm^2 7.96389 6.28685 0.658215 0.578304 0.464627 0.423663 0.102967 0.0986632 mean squared structural length of post-natals
L3_bi cm^3 24.2629 17.0165 1.80946 1.41282 0.606134 0.52454 0.200859 0.18199 mean cubed structural length of post-natals
Ww_bi g 42.7854 28.5589 3.21641 2.38891 2.16433 1.72265 0.717206 0.597677 mean wet weight of post-natals
L_pi cm 2.70564 2.40436 0.484112 0.464289 0.540783 0.518137 0.244625 0.239821 mean structural length of adults
L2_pi cm^2 7.97282 6.29433 0.919561 0.791942 0.494069 0.450758 0.181704 0.171557 mean squared structural length of adults
L3_pi cm^3 24.2901 17.0368 2.53068 1.937 0.644809 0.558336 0.359011 0.320551 mean cubed structural length of adults
Ww_pi g 42.8334 28.5928 4.49842 3.27522 2.30242 1.83364 1.28192 1.05273 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0644329 0.0451942 0.00542408 0.00423429 0.0126585 0.0102557 0.00280527 0.00238835 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.169972 0.181553 0.0540024 0.0574707 yield of living structure on food
Y_VX_d mol/mol 0.030351 0.0316296 0.0668648 0.0696493 2.23797e-05 2.69031e-05 0.106068 0.112794 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.436947 0.414689 0.138824 0.13127 yield of living reserve on food
Y_EX_d mol/mol 0.0231702 0.0214544 0.0519913 0.0481189 5.75315e-05 6.14497e-05 0.272669 0.257635 yield of dead reserve on food
Y_CX mol/mol 0.837104 0.837541 0.771769 0.772857 0.283627 0.294294 0.319061 0.331455 yield of CO2 on food
Y_HX mol/mol 0.60225 0.602564 0.555245 0.556028 0.204054 0.211729 0.229547 0.238463 yield of H2O on food
Y_OX mol/mol -0.91035 -0.910826 -0.839299 -0.840482 -0.308444 -0.320045 -0.346979 -0.360457 yield of O2 on food
Y_NX mol/mol 0.125566 0.125631 0.115765 0.115929 0.042544 0.0441442 0.0478592 0.0497182 yield of N-waste on food
mu_TX J/mol 444581 444885 410472 411210 147151 153597 166143 173470 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer