Lycodes gracilis: Population traits

at T = 3.2 °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: 2025/05/04
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.288693 0.623604 0.811802 0.811802 1 1 scaled functional response
r 1/d 0 0 0.00138335 6.21103e-05 0.00166419 0.000106944 spec pop growth rate
t2 d NaN NaN 501.064 11159.9 416.506 6481.42 population doubling time
a_b d 199.776 178.826 173.222 173.222 169.338 169.338 age at birth
t_j d 42.8995 24.9105 21.5223 21.5223 19.443 19.443 time since birth at metam
t_p d 5413.13 1890.37 1538.75 1538.75 1344 1344 time since birth at puberty
S_b - 0.999773 0.999832 0.999846 0.999846 0.999855 0.999855 survival probability at birth
S_j - 0.999624 0.812422 0.999797 0.809935 0.999814 0.808459 survival probability at metam
S_p - 0.99871 0.404638 0.999258 0.36763 0.999319 0.342813 survival probability at puberty
theta_0b - 0.0374199 0.33316 0.214984 0.38293 0.246925 0.416158 frac of ind that is embryo
theta_bj - 0.00804005 0.0419246 0.0232966 0.0426582 0.0241568 0.0426291 frac of ind between b and j
theta_jp - 0.0293867 0.164018 0.145889 0.180598 0.162134 0.190035 frac of ind between j and p
theta_pi - 0.925153 0.460898 0.61583 0.393814 0.566785 0.351178 frac of ind that is adult
L_bi cm 0.829351 0.798781 0.785306 0.796841 0.774423 0.791255 mean structural length of post-natals
L2_bi cm^2 0.747329 0.965554 0.810437 1.04487 0.801488 1.09233 mean squared structural length of post-natals
L3_bi cm^3 0.708956 1.51467 1.03622 1.90614 1.04987 2.2189 mean cubed structural length of post-natals
Ww_bi g 1.04609 3.07053 2.42185 4.45502 2.77921 5.87386 mean wet weight of post-natals
L_pi cm 0.851025 1.01558 0.910331 1.06664 0.918216 1.09929 mean structural length of adults
L2_pi cm^2 0.774055 1.3524 1.0026 1.57774 1.02684 1.74397 mean squared structural length of adults
L3_pi cm^3 0.736595 2.17707 1.31048 2.96696 1.3816 3.66446 mean cubed structural length of adults
Ww_pi g 1.08687 4.41335 3.06284 6.93435 3.65735 9.70053 mean wet weight of adults
R 1/d 0 0.00859883 0.00532686 0.0121708 0.00584084 0.0146719 mean reproduction rate of adults
J_X g/d 0.00261448 0.00733869 0.0080275 0.0103488 0.00978521 0.0133351 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 0.178569 0.0114401 0.178554 0.017795 yield of living structure on food
Y_VX_d mol/mol 0.0867681 0.136277 0.00702 0.128257 0.00456354 0.121044 yield of dead structure on food
Y_EX mol/mol 0 0 0.23878 0.0152976 0.294113 0.0293117 yield of living reserve on food
Y_EX_d mol/mol 0.0412609 0.139982 0.00938708 0.171504 0.00751702 0.199383 yield of dead reserve on food
Y_CX mol/mol 0.762596 0.614366 0.456869 0.564126 0.405877 0.523091 yield of CO2 on food
Y_HX mol/mol 0.548645 0.442002 0.328692 0.405857 0.292006 0.376335 yield of H2O on food
Y_OX mol/mol -0.829323 -0.668123 -0.496845 -0.613487 -0.441391 -0.568862 yield of O2 on food
Y_NX mol/mol 0.114389 0.0921549 0.0685304 0.0846188 0.0608816 0.0784637 yield of N-waste on food
mu_TX J/mol 406422 327371 243214 299910 215045 277298 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