Anchoa nasus: Population traits

at T = 25 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.493672 NaN 0.746836 NaN 1 1 scaled functional response
r 1/d 0 0 0.00319056 NaN 0.00541978 NaN spec pop growth rate
t2 d NaN NaN 217.249 NaN 127.892 NaN population doubling time
a_b d 6.86702 NaN 6.41532 NaN 6.11165 NaN age at birth
t_j d 3.4773 NaN 2.34979 NaN 1.79639 NaN time since birth at metam
t_p d 2208.66 NaN 1317.71 NaN 956.017 NaN time since birth at puberty
S_b - 0.999965 NaN 0.999971 NaN 0.999974 NaN survival probability at birth
S_j - 0.999897 NaN 0.999933 NaN 0.99995 NaN survival probability at metam
S_p - 0.999794 NaN 0.999832 NaN 0.999855 NaN survival probability at puberty
theta_0b - 0.00689682 NaN 0.0224391 NaN 0.0337454 NaN frac of ind that is embryo
theta_bj - 0.0035202 NaN 0.00816111 NaN 0.00977451 NaN frac of ind between b and j
theta_jp - 0.00343124 NaN 0.0139755 NaN 0.0230936 NaN frac of ind between j and p
theta_pi - 0.986152 NaN 0.955424 NaN 0.933386 NaN frac of ind that is adult
L_bi cm 0.380368 NaN 0.277103 NaN 0.253392 NaN mean structural length of post-natals
L2_bi cm^2 0.189912 NaN 0.115133 NaN 0.0994599 NaN mean squared structural length of post-natals
L3_bi cm^3 0.110718 NaN 0.0623567 NaN 0.0529609 NaN mean cubed structural length of post-natals
Ww_bi g 0.118378 NaN 0.0688835 NaN 0.0603834 NaN mean wet weight of post-natals
L_pi cm 0.382705 NaN 0.282372 NaN 0.260538 NaN mean structural length of adults
L2_pi cm^2 0.191234 NaN 0.117743 NaN 0.102872 NaN mean squared structural length of adults
L3_pi cm^3 0.111497 NaN 0.0637986 NaN 0.0548213 NaN mean cubed structural length of adults
Ww_pi g 0.119211 NaN 0.0704763 NaN 0.0625045 NaN mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 NaN mean reproduction rate of adults
J_X g/d 0.000687028 NaN 0.000630296 NaN 0.000729179 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.31565 NaN 0.393643 NaN yield of living structure on food
Y_VX_d mol/mol 0.357175 NaN 0.11186 NaN 0.0559818 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0330388 NaN 0.055169 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0247123 NaN 0.0117083 NaN 0.00784584 NaN yield of dead reserve on food
Y_CX mol/mol 0.508738 NaN 0.418367 NaN 0.377985 NaN yield of CO2 on food
Y_HX mol/mol 0.366008 NaN 0.300992 NaN 0.271939 NaN yield of H2O on food
Y_OX mol/mol -0.553252 NaN -0.454974 NaN -0.411059 NaN yield of O2 on food
Y_NX mol/mol 0.0763106 NaN 0.0627551 NaN 0.0566978 NaN yield of N-waste on food
mu_TX J/mol 280321 NaN 234134 NaN 213029 NaN 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