Heteropneustes fossilis: Population traits

at T = 25 °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: 2023/11/05
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.223921 0.254242 0.627121 0.627121 1 1 scaled functional response
r 1/d 0 0 0.0160071 0.00143553 0.0226083 0.00188975 spec pop growth rate
t2 d NaN NaN 43.3024 482.85 30.6589 366.792 population doubling time
a_b d 7.36681 7.21227 6.26256 6.26256 5.8861 5.8861 age at birth
t_j d 7.08491 6.34556 3.19191 3.19191 2.41357 2.41357 time since birth at metam
t_p d 1447.41 899.503 263.925 263.925 184.862 184.862 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999998 0.512207 1 0.505948 1 0.504539 survival probability at metam
S_p - 0.999998 0.482406 0.999999 0.341168 0.999999 0.286472 survival probability at puberty
theta_0b - 0.00261198 0.211316 0.0952733 0.399531 0.124475 0.460419 frac of ind that is embryo
theta_bj - 0.00251624 0.135773 0.0450668 0.146908 0.0464957 0.135868 frac of ind between b and j
theta_jp - 0.000100118 0.012643 0.0412349 0.0805839 0.0625978 0.102022 frac of ind between j and p
theta_pi - 0.994772 0.640268 0.818425 0.372978 0.766432 0.301691 frac of ind that is adult
L_bi cm 1.15033 0.551223 0.498344 0.34983 0.49289 0.336639 mean structural length of post-natals
L2_bi cm^2 1.3965 0.590322 0.386109 0.400395 0.389764 0.423069 mean squared structural length of post-natals
L3_bi cm^3 1.73314 0.768843 0.401461 0.869183 0.42768 1.1893 mean cubed structural length of post-natals
Ww_bi g 2.13518 0.97134 0.662273 1.43386 0.87073 2.42133 mean wet weight of post-natals
L_pi cm 1.15311 0.657229 0.539826 0.50147 0.547319 0.519169 mean structural length of adults
L2_pi cm^2 1.40014 0.725105 0.425644 0.638263 0.443466 0.747746 mean squared structural length of adults
L3_pi cm^3 1.7377 0.946868 0.443666 1.39866 0.488351 2.1261 mean cubed structural length of adults
Ww_pi g 2.14079 1.19625 0.731898 2.30732 0.994252 4.32861 mean wet weight of adults
R 1/d 0 0 0 0.0135068 0 0.289433 mean reproduction rate of adults
J_X g/d 0.17361 0.0833864 0.135104 0.140037 0.217675 0.236169 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.820312 0.820312 0.820313 0.820313 0.820312 0.820312 yield of faeces on food
Y_VX mol/mol 0 0 0.047565 0.00891005 0.0444199 0.00951638 yield of living structure on food
Y_VX_d mol/mol 0.00453566 0.0107823 9.87151e-06 0.0187321 4.11045e-06 0.0193187 yield of dead structure on food
Y_EX mol/mol 0 0 0.0309011 0.0057885 0.0460164 0.00985839 yield of living reserve on food
Y_EX_d mol/mol 0.00105213 0.00283985 6.41312e-06 0.0121695 4.25818e-06 0.020013 yield of dead reserve on food
Y_CX mol/mol 0.1741 0.166065 0.101205 0.134087 0.0892428 0.120981 yield of CO2 on food
Y_HX mol/mol 0.125255 0.119475 0.0728114 0.0964685 0.0642053 0.0870392 yield of H2O on food
Y_OX mol/mol -0.189333 -0.180596 -0.110061 -0.14582 -0.0970516 -0.131567 yield of O2 on food
Y_NX mol/mol 0.026115 0.0249098 0.0151808 0.0201131 0.0133864 0.0181472 yield of N-waste on food
mu_TX J/mol 128404 124297 90463.4 107552 83726.6 100403 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