Alepocephalus bairdii: Population traits

at T = 10 °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_minf f_max date: 2025/02/07
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.517691 0.538187 0.769093 0.769093 1 1 scaled functional response
r 1/d 0 0 0.00101724 0.000243341 0.00131986 0.000318502 spec pop growth rate
t2 d NaN NaN 681.397 2848.47 525.166 2176.27 population doubling time
a_b d 98.0989 97.6666 94.132 94.132 92.0098 92.0098 age at birth
t_p d 28149.8 15465.5 6740.8 6740.8 5240.18 5240.18 time since birth at puberty
S_b - 0.999998 0.999998 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_p - 0.999993 0.395988 0.999994 0.358353 0.999994 0.336162 survival probability at puberty
theta_0b - 0.00521322 0.336192 0.0912964 0.41955 0.114312 0.446182 frac of ind that is embryo
theta_bp - 0.00521797 0.211408 0.0830253 0.245801 0.101315 0.251772 fraction of individuals that is juvenile
theta_pi - 0.989569 0.452401 0.825678 0.334649 0.784373 0.302047 frac of ind that is adult
L_bi cm 4.78737 1.33058 1.53871 0.754585 1.404 0.712735 mean structural length of post-natals
L2_bi cm^2 25.2738 4.6863 3.66007 1.46254 3.11611 1.28976 mean squared structural length of post-natals
L3_bi cm^3 138.945 23.2139 11.4632 5.65848 9.38758 5.00801 mean cubed structural length of post-natals
Ww_bi g 389.148 66.6707 42.1295 20.796 42.0411 22.4277 mean wet weight of post-natals
L_pi cm 4.81112 1.82424 1.66408 1.10289 1.54692 1.06973 mean structural length of adults
L2_pi cm^2 25.4066 6.84045 4.01936 2.47776 3.5069 2.29571 mean squared structural length of adults
L3_pi cm^3 139.678 34.0517 12.6132 9.79736 10.5965 9.1618 mean cubed structural length of adults
Ww_pi g 391.199 97.7968 46.356 36.0072 47.455 41.0299 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.471395 0.0908674 0.101418 0.0405258 0.112268 0.0464679 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 0.114979 0.0339768 0.110363 0.0343261 yield of living structure on food
Y_VX_d mol/mol 0.0242386 0.0497099 0.000303279 0.069159 0.000150878 0.0672711 yield of dead structure on food
Y_EX mol/mol 0 0 0.307591 0.0908946 0.383884 0.119399 yield of living reserve on food
Y_EX_d mol/mol 0.043647 0.0930576 0.000811329 0.185014 0.000524809 0.233994 yield of dead reserve on food
Y_CX mol/mol 0.822739 0.747857 0.466941 0.511581 0.395702 0.435635 yield of CO2 on food
Y_HX mol/mol 0.591915 0.538042 0.335938 0.368054 0.284686 0.313415 yield of H2O on food
Y_OX mol/mol -0.894729 -0.813295 -0.507798 -0.556344 -0.430326 -0.473753 yield of O2 on food
Y_NX mol/mol 0.123411 0.112179 0.0700411 0.0767371 0.0593553 0.0653452 yield of N-waste on food
mu_TX J/mol 436375 396463 245238 269183 205818 227335 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