Centroscymnus owstonii: Population traits

at T = 6.4 °C with background hazards for embryo, juv, adult: 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 std f_min f_max date: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.737774 0.737774 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000271879 0.000271879 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 2549.47 2549.47 NaN NaN population doubling time
a_b d 781.529 794.601 NaN NaN 758.529 769.191 NaN NaN age at birth
t_p d 6012.84 4281.81 NaN NaN 4212.62 3088.58 NaN NaN time since birth at puberty
S_b - 0.99695 0.996286 NaN NaN 0.997203 0.996621 NaN NaN survival probability at birth
S_p - 0.982404 0.977885 NaN NaN 0.984755 0.981114 NaN NaN survival probability at puberty
theta_0b - 0.122542 0.134296 NaN NaN 0.234253 0.243606 NaN NaN frac of ind that is embryo
theta_bp - 0.121566 0.132955 NaN NaN 0.189293 0.195962 NaN NaN fraction of individuals that is juvenile
theta_pi - 0.755893 0.732749 NaN NaN 0.576454 0.560432 NaN NaN frac of ind that is adult
L_bi cm 9.81805 8.76652 NaN NaN 9.57694 8.81504 NaN NaN mean structural length of post-natals
L2_bi cm^2 105.243 82.8289 NaN NaN 105.365 87.5877 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 1202.6 828.495 NaN NaN 1292.74 958.828 NaN NaN mean cubed structural length of post-natals
Ww_bi g 3968.3 2470.25 NaN NaN 5322.46 3534.18 NaN NaN mean wet weight of post-natals
L_pi cm 10.5861 9.46237 NaN NaN 11.0111 10.1095 NaN NaN mean structural length of adults
L2_pi cm^2 118.027 93.3967 NaN NaN 130.899 108.933 NaN NaN mean squared structural length of adults
L3_pi cm^3 1374.58 956.344 NaN NaN 1668.41 1245.21 NaN NaN mean cubed structural length of adults
Ww_pi g 4535.82 2851.45 NaN NaN 6869.17 4589.77 NaN NaN mean wet weight of adults
R 1/d 0 0.000562451 NaN NaN 0.000435487 0.00129031 NaN NaN mean reproduction rate of adults
J_X g/d 5.74336 3.89481 NaN NaN 7.79372 5.58244 NaN NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 NaN NaN 0.109375 0.109375 NaN NaN yield of faeces on food
Y_VX mol/mol 0 0 NaN NaN 0.0450965 0.0466974 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0652793 0.0698763 NaN NaN 0.0335806 0.0375946 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.140574 0.125426 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.150128 0.138468 NaN NaN 0.104677 0.100977 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.624576 0.63111 NaN NaN 0.524194 0.536435 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.536423 0.542034 NaN NaN 0.450209 0.460722 NaN NaN yield of H2O on food
Y_OX mol/mol -0.734299 -0.741981 NaN NaN -0.616282 -0.630674 NaN NaN yield of O2 on food
Y_NX mol/mol 0.0506413 0.0511711 NaN NaN 0.0425022 0.0434948 NaN NaN yield of N-waste on food
mu_TX J/mol 351112 355162 NaN NaN 293088 300526 NaN NaN 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