Mesopotamichthys sharpeyi: Population traits

at T = 22 °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: 2025/04/11
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.378202 0.378202 0.689101 0.689101 1 1 scaled functional response
r 1/d 0 0 0.00660672 0.00134817 0.00935749 0.00180537 spec pop growth rate
t2 d NaN NaN 104.915 514.14 74.0741 383.936 population doubling time
a_b d 17.5021 17.5021 16.0724 16.0724 15.3687 15.3687 age at birth
t_j d 12.8489 12.8489 8.64327 8.64327 7.08399 7.08399 time since birth at metam
t_p d 3626.85 3626.85 1013.8 1013.8 731.877 731.877 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.438361 1 0.434756 1 0.433506 survival probability at metam
S_p - 0.999999 0.362766 1 0.283773 1 0.247034 survival probability at puberty
theta_0b - 0.00223629 0.301088 0.100664 0.468969 0.13386 0.514723 frac of ind that is embryo
theta_bj - 0.00164364 0.150705 0.0499179 0.1686 0.0555541 0.157839 frac of ind between b and j
theta_jp - 0.000595236 0.0319554 0.0406857 0.074149 0.0604665 0.087857 frac of ind between j and p
theta_pi - 0.995525 0.516251 0.808732 0.288282 0.75012 0.239582 frac of ind that is adult
L_bi cm 2.3708 0.904441 0.726839 0.367375 0.672816 0.351695 mean structural length of post-natals
L2_bi cm^2 5.87993 1.78255 0.824078 0.374026 0.725286 0.350301 mean squared structural length of post-natals
L3_bi cm^3 14.839 4.22505 1.2428 0.787744 1.07653 0.800222 mean cubed structural length of post-natals
Ww_bi g 23.4238 6.66938 2.55284 1.61811 2.72329 2.02431 mean wet weight of post-natals
L_pi cm 2.37583 1.17858 0.792194 0.561882 0.75376 0.568384 mean structural length of adults
L2_pi cm^2 5.89312 2.40724 0.914047 0.672984 0.833917 0.688766 mean squared structural length of adults
L3_pi cm^3 14.8724 5.71916 1.38168 1.44879 1.24248 1.61778 mean cubed structural length of adults
Ww_pi g 23.4765 9.02789 2.83812 2.97598 3.14309 4.09249 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.148344 0.0449605 0.0379808 0.0172101 0.0485536 0.0234088 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 0.216183 0.0617086 0.207474 0.0617159 yield of living structure on food
Y_VX_d mol/mol 0.0155716 0.0390796 2.35023e-05 0.119094 9.76709e-06 0.119096 yield of dead structure on food
Y_EX mol/mol 0 0 0.227881 0.0650478 0.317372 0.0944063 yield of living reserve on food
Y_EX_d mol/mol 0.00900866 0.0226088 2.47741e-05 0.125539 1.49406e-05 0.18218 yield of dead reserve on food
Y_CX mol/mol 0.866045 0.828937 0.446513 0.519236 0.365754 0.433226 yield of CO2 on food
Y_HX mol/mol 0.623071 0.596374 0.321241 0.373561 0.26314 0.311682 yield of H2O on food
Y_OX mol/mol -0.941824 -0.901469 -0.485583 -0.564669 -0.397758 -0.471133 yield of O2 on food
Y_NX mol/mol 0.129907 0.12434 0.0669769 0.0778853 0.0548631 0.0649839 yield of N-waste on food
mu_TX J/mol 459759 440525 239049 277276 194195 229971 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