Harpadon nehereus: Population traits

at T = 28 °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_min f_max date: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.250824 0.250824 0.267742 0.267742 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.115652 0.115652 0.00704734 0.00704734 spec pop growth rate
t2 d NaN NaN NaN NaN 5.9934 5.9934 98.3558 98.3558 population doubling time
a_b d 3.26911 3.30191 3.24234 3.27411 2.87589 2.88938 2.87589 2.88938 age at birth
t_j d 10.5675 11.1808 10.0963 10.6583 5.54226 5.66299 5.54226 5.66299 time since birth at metam
t_p d 85.7321 -3.11001 447.47 75.5571 60.5766 62.9566 60.5766 62.9566 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.239183 0.255443 1 1 0.094468 0.0983885 survival probability at metam
S_p - 0.999999 0.999999 0.0116263 0.0117636 1 1 0.0105981 0.0106228 survival probability at puberty
theta_0b - 0.00283861 0.00294211 0.547198 0.532754 0.282883 0.284002 0.701647 0.697972 frac of ind that is embryo
theta_bj - 0.0028402 0.00294379 0.291183 0.29081 0.202904 0.203388 0.264937 0.266973 frac of ind between b and j
theta_jp - 0.00634086 0.00702437 0.0870916 0.0951765 0.13645 0.140667 0.0240522 0.0254678 frac of ind between j and p
theta_pi - 0.98798 0.98709 0.0745275 0.0812589 0.377763 0.371944 0.00936381 0.00958701 frac of ind that is adult
L_bi cm 1.01316 0.933814 0.212377 0.209432 0.364678 0.354456 0.0840821 0.0842803 mean structural length of post-natals
L2_bi cm^2 1.04437 0.887294 0.175371 0.160064 0.274189 0.25797 0.0484036 0.0473644 mean squared structural length of post-natals
L3_bi cm^3 1.0821 0.847458 0.18814 0.158216 0.295431 0.268411 0.126705 0.116871 mean cubed structural length of post-natals
Ww_bi g 2.11884 1.59905 0.380552 0.307999 1.4239 1.21748 0.610688 0.530112 mean wet weight of post-natals
L_pi cm 1.02168 0.942269 0.981462 0.9156 0.609067 0.596873 0.779033 0.778204 mean structural length of adults
L2_pi cm^2 1.05397 0.896143 1.0442 0.900524 0.511259 0.48713 1.40947 1.36108 mean squared structural length of adults
L3_pi cm^3 1.09214 0.856002 1.14134 0.908147 0.559635 0.515482 4.02615 3.67107 mean cubed structural length of adults
Ww_pi g 2.1385 1.61517 2.3086 1.76789 2.6973 2.33816 19.405 16.6515 mean wet weight of adults
R 1/d 0 0 0.57049 0 0 0 49.6555 46.3693 mean reproduction rate of adults
J_X g/d 0.277059 0.216965 0.0492642 0.0414231 0.298273 0.259452 0.0503506 0.0455249 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 0.11455 0.119646 0.0177344 0.0180919 yield of living structure on food
Y_VX_d mol/mol 0.00360571 0.00370049 0.0116938 0.0121098 4.14828e-07 4.6807e-07 0.0389036 0.0399004 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.437551 0.42305 0.0677409 0.0639705 yield of living reserve on food
Y_EX_d mol/mol 0.00345458 0.00328189 0.0119593 0.0114644 1.58454e-06 1.65503e-06 0.148602 0.141082 yield of dead reserve on food
Y_CX mol/mol 0.883565 0.883643 0.866972 0.867051 0.338523 0.347927 0.617644 0.62758 yield of CO2 on food
Y_HX mol/mol 0.635676 0.635732 0.623738 0.623795 0.243548 0.250314 0.444361 0.451509 yield of H2O on food
Y_OX mol/mol -0.960877 -0.960961 -0.942832 -0.942918 -0.368143 -0.378371 -0.671688 -0.682493 yield of O2 on food
Y_NX mol/mol 0.132535 0.132546 0.130046 0.130058 0.0507784 0.0521891 0.0926466 0.094137 yield of N-waste on food
mu_TX J/mol 468797 468845 460076 460140 174571 179998 325192 330725 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