Spirinchus thaleichthys: Population traits

at T = 9 °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: 2024/11/08
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.19411 0.215991 0.607996 0.607996 1 1 scaled functional response
r 1/d 0 0 0.0138669 0.00363914 0.0156977 0.00368541 spec pop growth rate
t2 d NaN NaN 49.9858 190.47 44.1561 188.079 population doubling time
a_b d 15.0371 14.9694 14.5561 14.5561 14.4611 14.4611 age at birth
t_p d 2310.71 1592.41 456.865 456.865 391.301 391.301 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_p - 0.999995 0.314815 0.999995 0.272855 0.999996 0.263871 survival probability at puberty
theta_0b - 0.0112686 0.327193 0.18275 0.512406 0.203039 0.524764 frac of ind that is embryo
theta_bp - 0.0112716 0.182158 0.149414 0.254521 0.161875 0.256621 fraction of individuals that is juvenile
theta_pi - 0.97746 0.490649 0.667836 0.233073 0.635086 0.218615 frac of ind that is adult
L_bi cm 0.181734 0.116068 0.10757 0.0652316 0.105724 0.0647342 mean structural length of post-natals
L2_bi cm^2 0.0345554 0.0201305 0.0171393 0.00896309 0.017164 0.00942066 mean squared structural length of post-natals
L3_bi cm^3 0.00670227 0.00402666 0.00358015 0.00226631 0.00380266 0.00281976 mean cubed structural length of post-natals
Ww_bi g 0.0622232 0.0411433 0.0964744 0.0610704 0.166087 0.123157 mean wet weight of post-natals
L_pi cm 0.183486 0.148603 0.12463 0.104305 0.124604 0.105856 mean structural length of adults
L2_pi cm^2 0.0349434 0.0272955 0.0207471 0.0177701 0.0212746 0.0194046 mean squared structural length of adults
L3_pi cm^3 0.00677923 0.00551232 0.00437356 0.00471021 0.00476298 0.00609541 mean cubed structural length of adults
Ww_pi g 0.0629377 0.0563234 0.117855 0.126926 0.20803 0.266225 mean wet weight of adults
R 1/d 0.994568 0.360416 0.0141271 0.0512751 0.066336 0.203038 mean reproduction rate of adults
J_X g/d 0.0017119 0.0011097 0.00265956 0.00139083 0.00438061 0.00240434 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 0.0186668 0.00592985 0.0136266 0.00432217 yield of living structure on food
Y_VX_d mol/mol 0.00370226 0.00858357 2.54062e-05 0.0113156 1.29925e-05 0.00832009 yield of dead structure on food
Y_EX mol/mol 0 0 0.484349 0.153862 0.581535 0.184455 yield of living reserve on food
Y_EX_d mol/mol 0.0306691 0.0791211 0.000659216 0.293606 0.000554472 0.355071 yield of dead reserve on food
Y_CX mol/mol 0.856254 0.80292 0.386925 0.425911 0.294896 0.338457 yield of CO2 on food
Y_HX mol/mol 0.616027 0.577657 0.278371 0.306419 0.212161 0.243501 yield of H2O on food
Y_OX mol/mol -0.931176 -0.873176 -0.420781 -0.463178 -0.3207 -0.368072 yield of O2 on food
Y_NX mol/mol 0.128438 0.120438 0.0580387 0.0638866 0.0442344 0.0507685 yield of N-waste on food
mu_TX J/mol 453781 424692 196399 217770 145531 169440 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