Acipenser persicus: Population traits

at T = 20 °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_minf f_max date: 2023/03/18
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.763448 0.767318 0.883659 0.883659 1 1 scaled functional response
r 1/d 0 0 0.00164446 0.000404566 0.00216505 0.000553049 spec pop growth rate
t2 d NaN NaN 421.505 1713.31 320.154 1253.32 population doubling time
a_b d 18.9534 18.9425 18.6509 18.6509 18.4151 18.4151 age at birth
t_p d 26556.4 13964.2 5714.95 5714.95 4437.46 4437.46 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.392265 1 0.376989 1 0.364683 survival probability at puberty
theta_0b - 0.0010676 0.350649 0.0301615 0.391386 0.0390282 0.40593 frac of ind that is embryo
theta_bp - 0.00106938 0.219859 0.0292975 0.238909 0.0375619 0.243125 fraction of individuals that is juvenile
theta_pi - 0.997863 0.429492 0.940541 0.369705 0.92341 0.350945 frac of ind that is adult
L_bi cm 16.8327 2.33815 4.2143 1.04129 3.60176 0.961848 mean structural length of post-natals
L2_bi cm^2 303.209 27.9123 28.8434 4.66317 21.6679 3.68287 mean squared structural length of post-natals
L3_bi cm^3 5602.46 471.995 257.143 49.7165 174.802 35.8268 mean cubed structural length of post-natals
Ww_bi g 17538.7 1482.7 891.261 172.318 662.618 135.808 mean wet weight of post-natals
L_pi cm 16.8505 3.3844 4.33596 1.52231 3.73559 1.42093 mean structural length of adults
L2_pi cm^2 303.534 42.1555 29.7388 7.61846 22.5453 6.17092 mean squared structural length of adults
L3_pi cm^3 5608.47 713.597 265.152 81.8262 181.911 60.6267 mean cubed structural length of adults
Ww_pi g 17557.5 2241.65 919.02 283.611 689.567 229.817 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 37.018 3.42501 4.07589 0.658957 3.46505 0.588949 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 0.103747 0.0305234 0.10922 0.0336429 yield of living structure on food
Y_VX_d mol/mol 0.0113759 0.0268137 5.85843e-05 0.0608927 3.05773e-05 0.0661813 yield of dead structure on food
Y_EX mol/mol 0 0 0.255841 0.0752712 0.3048 0.0938867 yield of living reserve on food
Y_EX_d mol/mol 0.0242368 0.0574173 0.00014447 0.150162 8.53315e-05 0.184691 yield of dead reserve on food
Y_CX mol/mol 0.855012 0.806394 0.530834 0.573775 0.476489 0.512223 yield of CO2 on food
Y_HX mol/mol 0.615134 0.580156 0.381906 0.4128 0.342807 0.368516 yield of H2O on food
Y_OX mol/mol -0.929826 -0.876953 -0.577282 -0.623981 -0.518182 -0.557043 yield of O2 on food
Y_NX mol/mol 0.128252 0.120959 0.0796251 0.0860663 0.0714733 0.0768335 yield of N-waste on food
mu_TX J/mol 453482 427514 279805 302804 250188 269370 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