Eptatretus stoutii: Population traits

at T = 5 °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: 2024/12/04
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.397366 0.472166 0.736083 0.736083 1 1 scaled functional response
r 1/d 0 0 0.000698698 0.000174055 0.000911099 0.000235382 spec pop growth rate
t2 d NaN NaN 992.055 3982.34 760.782 2944.77 population doubling time
a_b d 493.754 481.872 455.695 455.695 441.186 441.186 age at birth
t_p d 10840.9 6435.91 3530.75 3530.75 2754.92 2754.92 time since birth at puberty
S_b - 0.999774 0.999789 0.999819 0.999819 0.999835 0.999835 survival probability at birth
S_p - 0.998669 0.514991 0.999052 0.431618 0.999171 0.388164 survival probability at puberty
theta_0b - 0.0461362 0.242506 0.274821 0.395275 0.332193 0.450159 frac of ind that is embryo
theta_bp - 0.0461314 0.172919 0.199853 0.239702 0.222204 0.253394 fraction of individuals that is juvenile
theta_pi - 0.907732 0.584575 0.525326 0.365024 0.445602 0.296447 frac of ind that is adult
L_bi cm 1.51102 1.30778 1.24664 1.20495 1.24968 1.19931 mean structural length of post-natals
L2_bi cm^2 2.42644 2.02894 1.86051 1.90682 1.91828 1.98466 mean squared structural length of post-natals
L3_bi cm^3 4.05165 3.53697 3.23799 3.80222 3.54112 4.41783 mean cubed structural length of post-natals
Ww_bi g 8.97584 8.64481 10.5278 12.3623 14.3717 17.9299 mean wet weight of post-natals
L_pi cm 1.55566 1.50642 1.46272 1.55978 1.52407 1.6416 mean structural length of adults
L2_pi cm^2 2.52927 2.50825 2.39057 2.86465 2.62644 3.2762 mean squared structural length of adults
L3_pi cm^3 4.24442 4.50491 4.34577 6.09764 5.12691 7.90757 mean cubed structural length of adults
Ww_pi g 9.40289 11.0106 14.1295 19.8254 20.8077 32.0931 mean wet weight of adults
R 1/d 0 0 0.000131835 0.00256453 0.0022398 0.00572617 mean reproduction rate of adults
J_X g/d 0.0163511 0.0162461 0.0232245 0.0238026 0.0325311 0.0336568 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 0.0974136 0.0278036 0.0991763 0.0308965 yield of living structure on food
Y_VX_d mol/mol 0.0370215 0.0636928 0.00313888 0.0642735 0.00167608 0.0619669 yield of dead structure on food
Y_EX mol/mol 0 0 0.21931 0.0625951 0.303333 0.0944977 yield of living reserve on food
Y_EX_d mol/mol 0.0449941 0.0919808 0.00706666 0.144701 0.00512632 0.189528 yield of dead reserve on food
Y_CX mol/mol 0.808609 0.734951 0.563696 0.591252 0.481313 0.513736 yield of CO2 on food
Y_HX mol/mol 0.583097 0.529982 0.406487 0.426358 0.34708 0.370461 yield of H2O on food
Y_OX mol/mol -0.879363 -0.79926 -0.613019 -0.642987 -0.523428 -0.558688 yield of O2 on food
Y_NX mol/mol 0.121291 0.110243 0.0845544 0.0886878 0.0721969 0.0770605 yield of N-waste on food
mu_TX J/mol 429242 390064 297717 312449 252421 269854 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