Microgadus tomcod: Population traits

at T = 16 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.268899 0.35712 0.67856 0.67856 1 1 scaled functional response
r 1/d 0 0 0.015538 0.00121236 0.0221239 0.00174685 spec pop growth rate
t2 d NaN NaN 44.6098 571.735 31.3302 396.797 population doubling time
a_b d 22.5845 21.5361 19.4211 19.4211 18.3457 18.3457 age at birth
t_j d 225.057 164.956 91.7907 91.7907 68.7866 68.7866 time since birth at metam
t_p d 2997.24 1008.33 421.894 421.894 297.504 297.504 time since birth at puberty
S_b - 0.999987 0.999989 0.999992 0.999992 0.999993 0.999993 survival probability at birth
S_j - 0.999925 0.526042 0.999957 0.347135 0.999966 0.26173 survival probability at metam
S_p - 0.998289 0.00729444 0.999747 0.00673325 0.999858 0.0065653 survival probability at puberty
theta_0b - 0.0113207 0.384211 0.260404 0.51917 0.333524 0.579606 frac of ind that is embryo
theta_bj - 0.0113368 0.283819 0.192696 0.313778 0.222364 0.310421 frac of ind between b and j
theta_jp - 0.101557 0.310622 0.369321 0.158104 0.298645 0.10298 frac of ind between j and p
theta_pi - 0.875785 0.021348 0.177579 0.00894779 0.145468 0.00699324 frac of ind that is adult
L_bi cm 1.40256 0.19109 0.413907 0.168351 0.39548 0.165976 mean structural length of post-natals
L2_bi cm^2 2.24051 0.120566 0.365153 0.0878889 0.343557 0.0880351 mean squared structural length of post-natals
L3_bi cm^3 3.72716 0.206195 0.504066 0.204881 0.488747 0.254385 mean cubed structural length of post-natals
Ww_bi g 4.50832 0.263588 0.770657 0.313239 0.869685 0.452657 mean wet weight of post-natals
L_pi cm 1.55169 1.52399 1.05952 1.50776 1.06496 1.51091 mean structural length of adults
L2_pi cm^2 2.51992 2.81984 1.34603 3.48269 1.37828 3.89593 mean squared structural length of adults
L3_pi cm^3 4.20441 5.81592 2.04361 10.7614 2.17676 15.0115 mean cubed structural length of adults
Ww_pi g 5.08559 7.43475 3.12443 16.4529 3.87336 26.7117 mean wet weight of adults
R 1/d 0 0.719265 0 6.06424 0.660411 9.98128 mean reproduction rate of adults
J_X g/d 0.0637529 0.00412534 0.0263039 0.00555376 0.0366102 0.00825381 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 0.297758 0.0447245 0.295355 0.0538386 yield of living structure on food
Y_VX_d mol/mol 0.0455045 0.115277 0.000287588 0.145008 0.000125128 0.148294 yield of dead structure on food
Y_EX mol/mol 0 0 0.157479 0.023654 0.230205 0.0419628 yield of living reserve on food
Y_EX_d mol/mol 0.00953705 0.0320869 0.0001521 0.0766923 9.75266e-05 0.115583 yield of dead reserve on food
Y_CX mol/mol 0.835583 0.743261 0.434949 0.600546 0.364843 0.530947 yield of CO2 on food
Y_HX mol/mol 0.601156 0.534735 0.312922 0.432059 0.262484 0.381987 yield of H2O on food
Y_OX mol/mol -0.908697 -0.808296 -0.473007 -0.653094 -0.396767 -0.577405 yield of O2 on food
Y_NX mol/mol 0.125338 0.111489 0.0652424 0.0900819 0.0547265 0.079642 yield of N-waste on food
mu_TX J/mol 444502 397214 236781 322443 198094 284784 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