Hydrolagus colliei: Population traits

at T = 6 °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_min f_max date: 2025/05/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.567511 0.567511 0.91016 0.91016 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000397623 0.000397623 1.82075e-05 1.82075e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 1743.23 1743.23 38069.2 38069.2 population doubling time
a_b d 798.05 825.37 752.829 773.829 745.273 765.077 745.273 765.077 age at birth
t_p d 11778.8 8815.87 5829.41 4441.25 5352.04 4062.35 5352.04 4062.35 time since birth at puberty
S_b - 0.998868 0.998426 0.999035 0.998683 0.999061 0.998724 0.999061 0.998724 survival probability at birth
S_p - 0.993725 0.990867 0.408168 0.444032 0.995258 0.993328 0.395337 0.428712 survival probability at puberty
theta_0b - 0.0742657 0.0863875 0.362657 0.341024 0.266835 0.27606 0.385 0.363918 frac of ind that is embryo
theta_bp - 0.0740757 0.0860573 0.230364 0.225898 0.198008 0.203074 0.237723 0.233839 fraction of individuals that is juvenile
theta_pi - 0.851659 0.827555 0.406979 0.433077 0.535157 0.520866 0.377276 0.402243 frac of ind that is adult
L_bi cm 3.10889 2.54606 2.61231 2.38454 2.649 2.37959 2.58844 2.3859 mean structural length of post-natals
L2_bi cm^2 10.6663 7.02162 9.06767 7.09565 8.58517 6.69453 9.0732 7.23713 mean squared structural length of post-natals
L3_bi cm^3 39.0854 20.5145 39.1346 25.2019 32.8718 21.7316 40.4046 26.705 mean cubed structural length of post-natals
Ww_bi g 94.0756 43.3169 127.437 70.1279 114.365 64.2952 140.572 79.0095 mean wet weight of post-natals
L_pi cm 3.26733 2.68105 3.34484 2.95519 3.12565 2.7902 3.3828 3.01647 mean structural length of adults
L2_pi cm^2 11.4484 7.58861 13.2004 9.91631 11.0647 8.6087 13.6595 10.4455 mean squared structural length of adults
L3_pi cm^3 42.2938 22.4411 59.924 37.1804 44.0532 29.2548 64.3085 40.8914 mean cubed structural length of adults
Ww_pi g 101.798 47.3849 195.136 103.46 153.266 86.5534 223.737 120.981 mean wet weight of adults
R 1/d 0 0 4.31942e-05 0.00146326 0 0.000860421 0.000604157 0.00191175 mean reproduction rate of adults
J_X g/d 0.0967719 0.0503297 0.13194 0.0815686 0.13725 0.0845538 0.145052 0.0914071 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 0.0952317 0.102195 0.00507175 0.00531942 yield of living structure on food
Y_VX_d mol/mol 0.0717122 0.0788801 0.0992772 0.11006 0.0146634 0.01879 0.0951929 0.1061 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.23609 0.200159 0.0125735 0.0104186 yield of living reserve on food
Y_EX_d mol/mol 0.100894 0.0876773 0.224008 0.196197 0.0363521 0.0368021 0.235994 0.207808 yield of dead reserve on food
Y_CX mol/mol 0.664168 0.669763 0.524789 0.540541 0.470166 0.492728 0.501158 0.518905 yield of CO2 on food
Y_HX mol/mol 0.570426 0.575231 0.45072 0.464248 0.403806 0.423184 0.430424 0.445666 yield of H2O on food
Y_OX mol/mol -0.780846 -0.787424 -0.616982 -0.635501 -0.552763 -0.579288 -0.5892 -0.610064 yield of O2 on food
Y_NX mol/mol 0.0538514 0.0543051 0.0425505 0.0438277 0.0381216 0.0399509 0.0406345 0.0420734 yield of N-waste on food
mu_TX J/mol 374583 378212 294466 304215 263058 276805 280698 291632 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