Myoxocephalus octodecemspinosus: Population traits

at T = 6.7 °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: 2025/05/07
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.200559 0.210727 0.605363 0.605363 1 1 scaled functional response
r 1/d 0 0 0.00691666 0.00138199 0.0105101 0.00184181 spec pop growth rate
t2 d NaN NaN 100.214 501.556 65.9503 376.34 population doubling time
a_b d 64.7866 64.2757 55.3267 55.3267 52.4454 52.4454 age at birth
t_j d 194.652 185.879 85.4511 85.4511 66.8026 66.8026 time since birth at metam
t_p d 5202.52 4057.17 877.176 877.176 639.62 639.62 time since birth at puberty
S_b - 0.99999 0.99999 0.999993 0.999993 0.999994 0.999994 survival probability at birth
S_j - 0.999943 0.432391 0.99997 0.195428 0.999976 0.136316 survival probability at metam
S_p - 0.999777 0.0885064 0.999954 0.0803418 0.99997 0.0790003 survival probability at puberty
theta_0b - 0.0126916 0.378305 0.317896 0.615054 0.423679 0.665545 frac of ind that is embryo
theta_bj - 0.0127041 0.256364 0.216913 0.283761 0.244227 0.265967 frac of ind between b and j
theta_jp - 0.0254628 0.155315 0.08751 0.0379927 0.0465173 0.0163637 frac of ind between j and p
theta_pi - 0.949141 0.210016 0.377681 0.0631922 0.285577 0.0521244 frac of ind that is adult
L_bi cm 1.03211 0.385789 0.428473 0.238287 0.385332 0.233854 mean structural length of post-natals
L2_bi cm^2 1.14931 0.302947 0.29151 0.130004 0.238125 0.127656 mean squared structural length of post-natals
L3_bi cm^3 1.32026 0.323257 0.275725 0.170044 0.212267 0.186676 mean cubed structural length of post-natals
Ww_bi g 2.15046 0.536833 0.799055 0.492789 0.877794 0.771967 mean wet weight of post-natals
L_pi cm 1.06632 0.836826 0.629531 0.652531 0.595816 0.647817 mean structural length of adults
L2_pi cm^2 1.19413 0.846945 0.499089 0.660085 0.446105 0.677861 mean squared structural length of adults
L3_pi cm^3 1.37307 0.948334 0.492476 1.01284 0.421467 1.17305 mean cubed structural length of adults
Ww_pi g 2.23648 1.5749 1.4272 2.93521 1.7429 4.85092 mean wet weight of adults
R 1/d 0 0 0 0.0903122 0 0.313117 mean reproduction rate of adults
J_X g/d 0.0163937 0.00446589 0.012819 0.0054446 0.017293 0.0088569 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 0.148771 0.043162 0.12901 0.0388198 yield of living structure on food
Y_VX_d mol/mol 0.0223361 0.0524517 7.68253e-05 0.0914927 2.50521e-05 0.0810786 yield of dead structure on food
Y_EX mol/mol 0 0 0.282368 0.0819218 0.404488 0.121713 yield of living reserve on food
Y_EX_d mol/mol 0.0140453 0.0346547 0.000145815 0.173654 7.85464e-05 0.254208 yield of dead reserve on food
Y_CX mol/mol 0.854244 0.803519 0.459263 0.500394 0.357024 0.394806 yield of CO2 on food
Y_HX mol/mol 0.614581 0.578087 0.330415 0.360006 0.256859 0.284041 yield of H2O on food
Y_OX mol/mol -0.92899 -0.873827 -0.499449 -0.544179 -0.388264 -0.429352 yield of O2 on food
Y_NX mol/mol 0.128137 0.120528 0.0688895 0.0750591 0.0535536 0.0592209 yield of N-waste on food
mu_TX J/mol 453607 427214 242694 264606 185471 205795 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