Nemadactylus douglasii: Population traits

at T = 16.5 °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_min f_max date: 2023/12/05
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.26547 0.26547 0.269197 0.269197 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0111283 0.0111283 0.00117005 0.00117005 spec pop growth rate
t2 d NaN NaN NaN NaN 62.2867 62.2867 592.408 592.408 population doubling time
a_b d 19.0963 18.8644 19.0515 18.8202 15.533 15.384 15.533 15.384 age at birth
t_j d 81.2926 76.1639 80.2771 75.2273 29.5802 28.3239 29.5802 28.3239 time since birth at metam
t_p d 4588.84 3258.73 4199.26 3112.79 632.785 600.052 632.785 600.052 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.999999 0.511207 0.492722 1 1 0.224372 0.213098 survival probability at metam
S_p - 0.999995 0.999996 0.0591716 0.0590589 0.999999 0.999999 0.0580792 0.0580544 survival probability at puberty
theta_0b - 0.001901 0.00183521 0.356326 0.369574 0.158576 0.15718 0.580523 0.58855 frac of ind that is embryo
theta_bj - 0.00190497 0.00183903 0.260114 0.265417 0.13357 0.132615 0.296914 0.29528 frac of ind between b and j
theta_jp - 0.00620444 0.00558593 0.240553 0.2269 0.102439 0.0952471 0.0625415 0.0571868 frac of ind between j and p
theta_pi - 0.98999 0.99074 0.143007 0.138109 0.605415 0.614958 0.0600213 0.0589822 frac of ind that is adult
L_bi cm 2.99294 3.22585 0.414743 0.422686 0.638711 0.666397 0.205925 0.207117 mean structural length of post-natals
L2_bi cm^2 9.50204 11.0319 0.84553 0.926668 0.748948 0.818254 0.221985 0.231488 mean squared structural length of post-natals
L3_bi cm^3 30.8232 38.5376 2.55264 3.01645 1.27136 1.45535 0.910807 1.0017 mean cubed structural length of post-natals
Ww_bi g 37.7726 47.8819 3.13624 3.75812 2.35111 2.78461 1.68435 1.91661 mean wet weight of post-natals
L_pi cm 3.01628 3.24896 1.45926 1.51445 0.833092 0.861351 0.741975 0.74902 mean structural length of adults
L2_pi cm^2 9.5797 11.1144 3.75524 4.17854 1.03268 1.1136 1.465 1.52857 mean squared structural length of adults
L3_pi cm^3 31.0757 38.8264 11.4827 13.7624 1.76565 1.99334 6.35395 6.97619 mean cubed structural length of adults
Ww_pi g 38.082 48.2407 14.108 17.1462 3.26519 3.81398 11.7503 13.348 mean wet weight of adults
R 1/d 0 1.28459 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.148635 0.185704 0.0133427 0.0157433 0.0443145 0.0520887 0.0128686 0.0144476 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 0.319265 0.310923 0.0828133 0.0811235 yield of living structure on food
Y_VX_d mol/mol 0.0264015 0.0257484 0.0661728 0.0645892 8.17243e-06 7.40055e-06 0.169885 0.166198 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.271149 0.283986 0.0703325 0.0740952 yield of living reserve on food
Y_EX_d mol/mol 0.00595251 0.00624324 0.0151288 0.0158808 6.94077e-06 6.75939e-06 0.144281 0.151799 yield of dead reserve on food
Y_CX mol/mol 0.858271 0.858633 0.809323 0.810155 0.300196 0.295702 0.423313 0.41741 yield of CO2 on food
Y_HX mol/mol 0.617478 0.617739 0.582263 0.582862 0.215974 0.212741 0.30455 0.300303 yield of H2O on food
Y_OX mol/mol -0.93337 -0.933764 -0.880139 -0.881044 -0.326463 -0.321576 -0.460353 -0.453933 yield of O2 on food
Y_NX mol/mol 0.128741 0.128795 0.121399 0.121523 0.0450293 0.0443553 0.063497 0.0626114 yield of N-waste on food
mu_TX J/mol 456025 456192 431093 431471 163727 160839 228113 224598 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