Zoarces americanus: Population traits

at T = 3 °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: 2024/03/07
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.176176 0.289581 0.644791 0.644791 1 1 scaled functional response
r 1/d 0 0 0.00315874 0.000753467 0.00357377 0.000777511 spec pop growth rate
t2 d NaN NaN 219.438 919.944 193.954 891.496 population doubling time
a_b d 101.637 95.6838 89.1754 89.1754 86.9345 86.9345 age at birth
t_j d 0.451471 0.343434 0.253322 0.253322 0.227647 0.227647 time since birth at metam
t_p d 6635.71 2535.74 1462.04 1462.04 1244.06 1244.06 time since birth at puberty
S_b - 0.999994 0.999995 0.999996 0.999996 0.999996 0.999996 survival probability at birth
S_j - 0.999994 0.993653 0.999996 0.993503 0.999996 0.993463 survival probability at metam
S_p - 0.999968 0.400321 0.99998 0.323479 0.999982 0.298362 survival probability at puberty
theta_0b - 0.0115 0.309098 0.245429 0.483263 0.26698 0.506023 frac of ind that is embryo
theta_bj - 5.11226e-05 0.00110671 0.000603678 0.00132354 0.000596206 0.00127728 frac of ind between b and j
theta_jp - 0.0114577 0.193724 0.184671 0.256539 0.19519 0.258217 frac of ind between j and p
theta_pi - 0.976991 0.496072 0.569296 0.258874 0.537235 0.234483 frac of ind that is adult
L_bi cm 1.38423 0.956401 0.683654 0.520823 0.69473 0.528864 mean structural length of post-natals
L2_bi cm^2 2.04352 1.63364 0.668715 0.511157 0.705706 0.558464 mean squared structural length of post-natals
L3_bi cm^3 3.10908 3.53396 0.872662 0.916711 0.979001 1.16931 mean cubed structural length of post-natals
Ww_bi g 6.84155 10.5075 4.70694 4.94453 7.65017 9.13728 mean wet weight of post-natals
L_pi cm 1.39772 1.23641 0.819364 0.78504 0.848328 0.825927 mean structural length of adults
L2_pi cm^2 2.06691 2.25156 0.862612 0.953519 0.934877 1.09913 mean squared structural length of adults
L3_pi cm^3 3.14554 4.91595 1.15002 1.81185 1.32769 2.44195 mean cubed structural length of adults
Ww_pi g 6.92178 14.6165 6.20293 9.77271 10.3749 19.082 mean wet weight of adults
R 1/d 0 0.0931039 0 0 0 0.00454526 mean reproduction rate of adults
J_X g/d 0.0230672 0.0303127 0.02763 0.02112 0.0452221 0.0357867 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 0.0997651 0.0327041 0.0773676 0.0254047 yield of living structure on food
Y_VX_d mol/mol 0.0214171 0.0441001 8.07318e-05 0.0597064 4.61043e-05 0.0470284 yield of dead structure on food
Y_EX mol/mol 0 0 0.438345 0.143694 0.527203 0.173114 yield of living reserve on food
Y_EX_d mol/mol 0.0257114 0.0870219 0.000354717 0.262336 0.000314167 0.320464 yield of dead reserve on food
Y_CX mol/mol 0.843497 0.759503 0.35208 0.392184 0.285694 0.324614 yield of CO2 on food
Y_HX mol/mol 0.606849 0.54642 0.253302 0.282155 0.205541 0.233542 yield of H2O on food
Y_OX mol/mol -0.917303 -0.825959 -0.382887 -0.4265 -0.310692 -0.353018 yield of O2 on food
Y_NX mol/mol 0.126524 0.113925 0.0528119 0.0588276 0.0428541 0.0486921 yield of N-waste on food
mu_TX J/mol 447650 402588 181292 202978 143659 164816 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