Tetrapturus pfluegeri: Population traits

at T = 18.2 °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: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.431867 0.431867 0.715934 0.715934 1 1 scaled functional response
r 1/d 0 0 0.016131 0.00277154 0.0201582 0.00326144 spec pop growth rate
t2 d NaN NaN 42.9698 250.094 34.3853 212.528 population doubling time
a_b d 5.01947 5.01947 4.91438 4.91438 4.86644 4.86644 age at birth
t_j d 8.19816 8.19816 7.49082 7.49082 7.18772 7.18772 time since birth at metam
t_p d 2337.78 2337.78 801.652 801.652 653.854 653.854 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.0831987 1 0.0694523 1 0.0636934 survival probability at metam
S_p - 1 0.017229 1 0.0171562 1 0.0171259 survival probability at puberty
theta_0b - 0.00119097 0.703273 0.0761216 0.723047 0.0933331 0.72992 frac of ind that is embryo
theta_bj - 0.00119264 0.259666 0.0704121 0.249871 0.0847198 0.2454 frac of ind between b and j
theta_jp - 0.000755267 0.0186847 0.0347439 0.0138709 0.0375753 0.0120333 frac of ind between j and p
theta_pi - 0.996861 0.018376 0.818722 0.0132114 0.784372 0.0126462 frac of ind that is adult
L_bi cm 6.58451 0.147288 1.26928 0.0709734 1.09999 0.0693419 mean structural length of post-natals
L2_bi cm^2 45.0617 0.55628 2.98437 0.0561891 2.33944 0.050034 mean squared structural length of post-natals
L3_bi cm^3 312.535 3.64455 9.59388 0.271222 7.03149 0.251505 mean cubed structural length of post-natals
Ww_bi g 1948.04 22.7166 92.822 2.62411 92.2337 3.29905 mean wet weight of post-natals
L_pi cm 6.59724 1.65745 1.42331 0.538182 1.26059 0.512293 mean structural length of adults
L2_pi cm^2 45.1497 8.94428 3.36696 1.12751 2.70331 1.01715 mean squared structural length of adults
L3_pi cm^3 313.146 58.8482 10.826 5.68263 8.12772 5.36818 mean cubed structural length of adults
Ww_pi g 1951.85 366.803 104.743 54.9802 106.613 70.4157 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 25.3506 0.312245 2.78702 0.0512868 3.05329 0.0636411 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 0.0555286 0.0146569 0.0464229 0.012889 yield of living structure on food
Y_VX_d mol/mol 0.00341494 0.00891329 1.54876e-06 0.0301883 7.07556e-07 0.0264912 yield of dead structure on food
Y_EX mol/mol 0 0 0.481718 0.12715 0.562516 0.156179 yield of living reserve on food
Y_EX_d mol/mol 0.0178705 0.0466436 1.34357e-05 0.261887 8.57361e-06 0.321 yield of dead reserve on food
Y_CX mol/mol 0.86934 0.835068 0.353363 0.456742 0.281677 0.374066 yield of CO2 on food
Y_HX mol/mol 0.625441 0.600785 0.254225 0.328601 0.202651 0.26912 yield of H2O on food
Y_OX mol/mol -0.945407 -0.908137 -0.384283 -0.496707 -0.306323 -0.406797 yield of O2 on food
Y_NX mol/mol 0.130401 0.12526 0.0530045 0.0685114 0.0422515 0.0561099 yield of N-waste on food
mu_TX J/mol 460964 442389 179783 236107 139900 190362 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