Anisarchus medius: Population traits

at T = -0.6 °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: 2025/05/02
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.290973 0.539957 0.769979 0.769979 1 1 scaled functional response
r 1/d 0 0 0.00248439 0.000106507 0.00319749 0.000173597 spec pop growth rate
t2 d NaN NaN 279 6507.97 216.779 3992.86 population doubling time
a_b d 203.154 183.439 173.505 173.505 166.938 166.938 age at birth
t_j d 2629.02 1086.78 759.676 759.676 608.113 608.113 time since birth at metam
t_p d 9313.59 2442.26 1626.12 1626.12 1275.61 1275.61 time since birth at puberty
S_b - 0.999872 0.999904 0.999918 0.999918 0.999926 0.999926 survival probability at birth
S_j - 0.999135 0.494957 0.999551 0.378371 0.999618 0.307327 survival probability at metam
S_p - 0.950023 0.0154645 0.997306 0.0141787 0.998318 0.0135935 survival probability at puberty
theta_0b - 0.0275623 0.400943 0.350412 0.491486 0.413743 0.544001 frac of ind that is embryo
theta_bj - 0.0275895 0.288176 0.227778 0.309261 0.242667 0.311282 frac of ind between b and j
theta_jp - 0.322603 0.273457 0.323829 0.176299 0.259919 0.127053 frac of ind between j and p
theta_pi - 0.622245 0.0374233 0.0979817 0.0229535 0.0836719 0.0176647 frac of ind that is adult
L_bi cm 0.579314 0.260975 0.350757 0.251784 0.350093 0.248222 mean structural length of post-natals
L2_bi cm^2 0.397128 0.141557 0.205516 0.145715 0.209474 0.150992 mean squared structural length of post-natals
L3_bi cm^3 0.293878 0.154924 0.184717 0.208429 0.19886 0.260644 mean cubed structural length of post-natals
Ww_bi g 0.357483 0.217147 0.29051 0.327802 0.346776 0.454516 mean wet weight of post-natals
L_pi cm 0.750088 1.20149 0.93149 1.37447 0.96041 1.46362 mean structural length of adults
L2_pi cm^2 0.572146 1.60498 0.956247 2.29131 1.02984 2.7918 mean squared structural length of adults
L3_pi cm^3 0.442519 2.31034 1.08593 4.37528 1.24235 6.44065 mean cubed structural length of adults
Ww_pi g 0.538294 3.23824 1.70788 6.88112 2.16644 11.2313 mean wet weight of adults
R 1/d 0.00156714 0.138936 0.0900395 0.282263 0.115871 0.412691 mean reproduction rate of adults
J_X g/d 0.00127731 0.000818372 0.0018198 0.00123378 0.00244004 0.00168864 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 0.252177 0.0179928 0.260591 0.0267948 yield of living structure on food
Y_VX_d mol/mol 0.057753 0.134093 0.0013442 0.137309 0.000754726 0.13686 yield of dead structure on food
Y_EX mol/mol 0 0 0.144428 0.010305 0.193833 0.0199305 yield of living reserve on food
Y_EX_d mol/mol 0.0124996 0.0538562 0.000769861 0.0786403 0.000561381 0.1018 yield of dead reserve on food
Y_CX mol/mol 0.820372 0.702675 0.491906 0.646378 0.434885 0.60524 yield of CO2 on food
Y_HX mol/mol 0.590212 0.505536 0.353899 0.465033 0.312876 0.435436 yield of H2O on food
Y_OX mol/mol -0.892155 -0.764159 -0.534948 -0.702936 -0.472937 -0.658198 yield of O2 on food
Y_NX mol/mol 0.123056 0.105401 0.0737859 0.0969567 0.0652327 0.090786 yield of N-waste on food
mu_TX J/mol 436749 375832 265881 345929 234910 323721 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