Achoerodus gouldii: 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_min f_max date: 2025/05/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.77342 0.77342 0.77342 0.77342 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00212536 0.00212536 0.000352019 0.000352019 spec pop growth rate
t2 d NaN NaN NaN NaN 326.132 326.132 1969.06 1969.06 population doubling time
a_b d 10.142 9.8962 10.142 9.8962 9.844 9.63197 9.844 9.63197 age at birth
t_j d 9.51304 8.55181 9.51304 8.55181 8.3594 7.61753 8.3594 7.61753 time since birth at metam
t_p d 14434.6 5988.46 14434.6 5988.46 5492.29 4148.54 5492.29 4148.54 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.206168 0.206151 1 1 0.206148 0.206135 survival probability at metam
S_p - 1 1 0.192535 0.17585 1 1 0.172412 0.158844 survival probability at puberty
theta_0b - 0.000395143 0.000356895 0.53644 0.5579 0.0206192 0.0201721 0.569386 0.5867 frac of ind that is embryo
theta_bj - 0.000372276 0.000309892 0.254075 0.243524 0.0172471 0.015736 0.243419 0.233706 frac of ind between b and j
theta_jp - 2.46146e-05 4.87165e-05 0.00665771 0.0144995 0.00303111 0.00411894 0.0161784 0.0222019 frac of ind between j and p
theta_pi - 0.999208 0.999284 0.202828 0.184077 0.959103 0.959973 0.171017 0.157392 frac of ind that is adult
L_bi cm 13.5149 16.5937 0.491261 0.48927 2.27029 2.51716 0.222146 0.223872 mean structural length of post-natals
L2_bi cm^2 194.125 293.109 4.19749 4.96719 9.12963 11.3515 0.56226 0.617598 mean squared structural length of post-natals
L3_bi cm^3 2850.89 5296.74 56.4919 81.8109 50.0419 70.3564 4.84803 6.1342 mean cubed structural length of post-natals
Ww_bi g 5812.45 12079.3 115.177 186.572 117.256 186.843 11.3597 16.2904 mean wet weight of post-natals
L_pi cm 13.5203 16.5996 1.043 1.08688 2.31683 2.56776 0.463563 0.483941 mean structural length of adults
L2_pi cm^2 194.202 293.214 9.58825 11.924 9.32255 11.5862 1.40952 1.6149 mean squared structural length of adults
L3_pi cm^3 2852.02 5298.64 129.111 196.486 51.1 71.8116 12.2067 16.1075 mean cubed structural length of adults
Ww_pi g 5814.76 12083.7 263.235 448.091 119.735 190.708 28.6023 42.7762 mean wet weight of adults
R 1/d 0 487.614 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 7.93927 14.777 0.171647 0.250394 0.482782 0.739958 0.0297051 0.0402245 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.220301 0.202083 0.0574514 0.0536826 yield of living structure on food
Y_VX_d mol/mol 0.0180702 0.0168184 0.0429532 0.039347 2.35154e-05 1.75e-05 0.115773 0.107994 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.295898 0.334582 0.0771661 0.0888804 yield of living reserve on food
Y_EX_d mol/mol 0.0187717 0.0215364 0.0446208 0.0503848 3.15849e-05 2.89741e-05 0.155502 0.178801 yield of dead reserve on food
Y_CX mol/mol 0.853783 0.85227 0.803051 0.800893 0.374372 0.353914 0.484733 0.461267 yield of CO2 on food
Y_HX mol/mol 0.61425 0.613161 0.577751 0.576198 0.26934 0.254621 0.348738 0.331856 yield of H2O on food
Y_OX mol/mol -0.928489 -0.926844 -0.873318 -0.870971 -0.407129 -0.384881 -0.527147 -0.501628 yield of O2 on food
Y_NX mol/mol 0.128067 0.127841 0.120458 0.120134 0.0561557 0.0530871 0.0727099 0.0691901 yield of N-waste on food
mu_TX J/mol 453140 452246 426482 425115 199577 187414 257920 244437 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