Myoxocephalus polyacanthocephalus: 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_min f_max date: 2025/05/07
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.469435 0.469435 0.480906 0.480906 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00403511 0.00403511 0.000824446 0.000824446 spec pop growth rate
t2 d NaN NaN NaN NaN 171.779 171.779 840.743 840.743 population doubling time
a_b d 60.3132 60.9544 60.2226 60.8521 58.176 58.5206 58.176 58.5206 age at birth
t_j d 80.7551 84.9087 80.1861 84.2307 68.3953 70.243 68.3953 70.243 time since birth at metam
t_p d 9777.27 NaN 7918.39 NaN 2522.15 2799.01 2522.15 2799.01 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999996 0.999995 0.0998408 0.10952 0.999997 0.999996 0.0723891 0.0765852 survival probability at metam
S_p - 0.999995 0.999994 0.0465139 0.0468248 0.999996 0.999996 0.0456415 0.0457745 survival probability at puberty
theta_0b - 0.00760413 0.00819384 0.666724 0.655229 0.209179 0.210285 0.717825 0.713384 frac of ind that is embryo
theta_bj - 0.00760745 0.00819718 0.260579 0.263923 0.165472 0.166111 0.244105 0.246689 frac of ind between b and j
theta_jp - 0.00257838 0.00322138 0.0154371 0.0185816 0.0252645 0.0288132 0.0067804 0.00792444 frac of ind between j and p
theta_pi - 0.98221 0.980388 0.0572603 0.0622668 0.600084 0.594791 0.0312894 0.0320025 frac of ind that is adult
L_bi cm 2.97235 2.55089 0.322757 0.322122 0.765816 0.736654 0.171219 0.171292 mean structural length of post-natals
L2_bi cm^2 9.4793 6.95921 0.595 0.524685 1.05485 0.963927 0.120877 0.117453 mean squared structural length of post-natals
L3_bi cm^3 31.0206 19.4568 1.79452 1.35743 2.01092 1.72948 0.308375 0.277396 mean cubed structural length of post-natals
Ww_bi g 221.115 121.144 13.0601 8.62513 28.2616 20.9841 4.33391 3.36569 mean wet weight of post-natals
L_pi cm 3.00174 2.579 1.35603 1.29252 0.966123 0.933702 0.673851 0.671357 mean structural length of adults
L2_pi cm^2 9.57739 7.04003 3.40229 2.84811 1.38377 1.27328 0.988669 0.951455 mean squared structural length of adults
L3_pi cm^3 31.3422 19.6834 10.4371 7.50888 2.64908 2.29522 2.76816 2.47166 mean cubed structural length of adults
Ww_pi g 223.408 122.555 75.9585 47.7116 37.2303 27.8484 38.9038 29.9891 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.902932 0.564053 0.0576447 0.0432186 0.215183 0.167514 0.0237014 0.019601 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 0.0377088 0.0416602 0.0107267 0.0116676 yield of living structure on food
Y_VX_d mol/mol 0.00584633 0.00617281 0.0140888 0.015112 1.42346e-05 1.84358e-05 0.0228262 0.0249998 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.492252 0.463811 0.140027 0.129898 yield of living reserve on food
Y_EX_d mol/mol 0.0358264 0.032261 0.0884459 0.0809098 0.00018582 0.000205249 0.297974 0.278327 yield of dead reserve on food
Y_CX mol/mol 0.848952 0.852191 0.78809 0.794603 0.360464 0.38493 0.419071 0.445733 yield of CO2 on food
Y_HX mol/mol 0.610774 0.613104 0.566987 0.571673 0.259334 0.276936 0.301498 0.32068 yield of H2O on food
Y_OX mol/mol -0.923236 -0.926758 -0.857048 -0.864131 -0.392005 -0.418611 -0.45574 -0.484734 yield of O2 on food
Y_NX mol/mol 0.127343 0.127829 0.118214 0.11919 0.0540696 0.0577395 0.0628606 0.0668599 yield of N-waste on food
mu_TX J/mol 449872 451670 416810 420444 182798 196452 214823 229643 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