Macrobrachium digueti: Population traits

at T = 24 °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: 2024/03/02
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.219694 0.347612 0.673806 0.673806 1 1 scaled functional response
r 1/d 0 0 0.0151001 0.000483644 0.0210116 0.000718104 spec pop growth rate
t2 d NaN NaN 45.9036 1433.18 32.9888 965.246 population doubling time
a_b d 6.33583 5.86463 5.26399 5.26399 4.96028 4.96028 age at birth
t_j d 29.8509 19.6155 11.4278 11.4278 8.64689 8.64689 time since birth at metam
t_p d 2332.18 742.19 341.619 341.619 243.044 243.044 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.502961 0.999999 0.344427 1 0.264418 survival probability at metam
S_p - 0.999992 0.100396 0.999999 0.09887 0.999999 0.0983833 survival probability at puberty
theta_0b - 0.00186815 0.34342 0.0763033 0.466563 0.0988559 0.525375 frac of ind that is embryo
theta_bj - 0.0018729 0.24889 0.0705821 0.286758 0.0891934 0.290015 frac of ind between b and j
theta_jp - 0.00695114 0.201583 0.0758231 0.107123 0.060522 0.0652477 frac of ind between j and p
theta_pi - 0.989308 0.206107 0.777292 0.139556 0.751429 0.119363 frac of ind that is adult
L_bi cm 0.885813 0.206934 0.349288 0.15416 0.344494 0.14282 mean structural length of post-natals
L2_bi cm^2 0.835219 0.198474 0.209714 0.175583 0.210085 0.179977 mean squared structural length of post-natals
L3_bi cm^3 0.806349 0.276794 0.172734 0.405418 0.180722 0.550735 mean cubed structural length of post-natals
Ww_bi g 0.91644 0.336588 0.245066 0.575184 0.293033 0.892993 mean wet weight of post-natals
L_pi cm 0.893215 0.55245 0.404575 0.451156 0.402013 0.422152 mean structural length of adults
L2_pi cm^2 0.842639 0.626816 0.2486 0.664084 0.251291 0.708186 mean squared structural length of adults
L3_pi cm^3 0.813539 0.881471 0.205232 1.54929 0.216689 2.18949 mean cubed structural length of adults
Ww_pi g 0.924612 1.07189 0.291171 2.19804 0.351353 3.55017 mean wet weight of adults
R 1/d 0 0.0657924 0 0.837983 0 1.44762 mean reproduction rate of adults
J_X g/d 0.00926341 0.00349595 0.00721344 0.00602164 0.0107418 0.00917574 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 0.361589 0.0325622 0.353505 0.0431011 yield of living structure on food
Y_VX_d mol/mol 0.0335449 0.0806828 6.23126e-05 0.100716 2.86027e-05 0.109119 yield of dead structure on food
Y_EX mol/mol 0 0 0.151413 0.0136352 0.219689 0.0267856 yield of living reserve on food
Y_EX_d mol/mol 0.00457991 0.0174296 2.60929e-05 0.0421741 1.77754e-05 0.0678127 yield of dead reserve on food
Y_CX mol/mol 0.8525 0.792513 0.377535 0.701537 0.317385 0.643807 yield of CO2 on food
Y_HX mol/mol 0.614747 0.57149 0.272244 0.505886 0.22887 0.464256 yield of H2O on food
Y_OX mol/mol -0.927094 -0.861857 -0.410569 -0.762922 -0.345157 -0.70014 yield of O2 on food
Y_NX mol/mol 0.127875 0.118877 0.0566302 0.105231 0.0476078 0.0965711 yield of N-waste on food
mu_TX J/mol 453209 422572 208383 375166 174895 344361 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