Caranx caninus: Population traits

at T = 15.7 °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: 2025/05/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.515882 0.541094 0.770547 0.770547 1 1 scaled functional response
r 1/d 0 0 0.00556241 0.000523269 0.00778912 0.000742378 spec pop growth rate
t2 d NaN NaN 124.613 1324.65 88.9892 933.685 population doubling time
a_b d 17.3987 17.2732 16.4133 16.4133 15.8601 15.8601 age at birth
t_j d 79.9095 77.193 60.8103 60.8103 52.0649 52.0649 time since birth at metam
t_p d 5733.54 4156.39 1941.17 1941.17 1448.51 1448.51 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999998 0.304421 0.999999 0.237908 0.999999 0.197647 survival probability at metam
S_p - 0.999991 0.00491681 0.999995 0.00489376 0.999996 0.0048819 survival probability at puberty
theta_0b - 0.00246021 0.539681 0.087156 0.589324 0.11609 0.619178 frac of ind that is embryo
theta_bj - 0.00246397 0.316104 0.0796553 0.310842 0.102723 0.303688 frac of ind between b and j
theta_jp - 0.00885261 0.136109 0.182336 0.0940234 0.191967 0.0719479 frac of ind between j and p
theta_pi - 0.986223 0.00810671 0.650853 0.00581111 0.589219 0.0051858 frac of ind that is adult
L_bi cm 8.85998 0.136501 1.55524 0.113216 1.31367 0.1109 mean structural length of post-natals
L2_bi cm^2 85.7195 0.323294 4.92978 0.11426 3.70819 0.0979881 mean squared structural length of post-natals
L3_bi cm^3 855.488 2.91908 21.5863 0.944112 14.9444 0.841374 mean cubed structural length of post-natals
Ww_bi g 1303.68 4.52314 38.4782 1.68291 30.1212 1.69583 mean wet weight of post-natals
L_pi cm 8.95964 2.57904 2.11425 1.55258 1.88815 1.44083 mean structural length of adults
L2_pi cm^2 86.7027 17.7975 6.90009 7.37863 5.54556 6.47234 mean squared structural length of adults
L3_pi cm^3 865.304 165.677 30.272 66.6274 22.4144 61.6893 mean cubed structural length of adults
Ww_pi g 1318.64 256.718 53.9607 118.765 45.1773 124.338 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 5.02103 0.0194817 0.431807 0.00946325 0.421715 0.0104381 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 0.278068 0.0522045 0.276025 0.0598401 yield of living structure on food
Y_VX_d mol/mol 0.0343012 0.077539 0.000107215 0.125023 4.84205e-05 0.134588 yield of dead structure on food
Y_EX mol/mol 0 0 0.217597 0.0408516 0.280317 0.0607708 yield of living reserve on food
Y_EX_d mol/mol 0.0179706 0.0426084 8.38993e-05 0.097834 4.91736e-05 0.136681 yield of dead reserve on food
Y_CX mol/mol 0.838353 0.770478 0.394769 0.574712 0.334185 0.498746 yield of CO2 on food
Y_HX mol/mol 0.603149 0.554316 0.284015 0.413474 0.240428 0.35882 yield of H2O on food
Y_OX mol/mol -0.911709 -0.837894 -0.429312 -0.625 -0.363427 -0.542386 yield of O2 on food
Y_NX mol/mol 0.125753 0.115572 0.0592154 0.0862068 0.0501278 0.0748119 yield of N-waste on food
mu_TX J/mol 445466 410296 213688 307609 180262 266688 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