Acipenser schrenckii: Population traits

at T = 15 °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: 2024/09/05
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.389586 0.392772 0.696386 0.696386 1 1 scaled functional response
r 1/d 0 0 0.00173654 0.000392271 0.00213312 0.000461286 spec pop growth rate
t2 d NaN NaN 399.154 1767.01 324.945 1502.64 population doubling time
a_b d 32.8964 32.8729 31.5218 31.5218 30.9385 30.9385 age at birth
t_p d 41659.6 20500.3 5394.68 5394.68 4344.91 4344.91 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.345353 1 0.307165 1 0.29074 survival probability at puberty
theta_0b - 0.00119 0.390038 0.0531427 0.457698 0.0637025 0.475084 frac of ind that is embryo
theta_bp - 0.00119315 0.229661 0.0504382 0.251372 0.0597977 0.253519 fraction of individuals that is juvenile
theta_pi - 0.997617 0.380301 0.896419 0.29093 0.8765 0.271397 frac of ind that is adult
L_bi cm 9.76366 1.26971 1.84555 0.513788 1.69193 0.498118 mean structural length of post-natals
L2_bi cm^2 102.152 8.71373 5.89851 1.10194 5.0621 1.02403 mean squared structural length of post-natals
L3_bi cm^3 1096.86 85.6986 26.1763 6.62564 21.5608 6.32754 mean cubed structural length of post-natals
Ww_bi g 3888.83 305.622 145.278 36.7721 162.432 47.6697 mean wet weight of post-natals
L_pi cm 9.77513 1.93728 1.93937 0.812038 1.795 0.803982 mean structural length of adults
L2_pi cm^2 102.274 13.9592 6.22856 2.02877 5.40514 1.95252 mean squared structural length of adults
L3_pi cm^3 1098.17 137.448 27.6488 12.3459 23.0313 12.2332 mean cubed structural length of adults
Ww_pi g 3893.48 490.174 153.45 68.5192 173.51 92.1609 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 4.42845 0.380844 0.457083 0.0853907 0.563292 0.113951 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 0.0994484 0.0304371 0.0816482 0.0256147 yield of living structure on food
Y_VX_d mol/mol 0.0120445 0.0282432 1.45215e-05 0.0599058 7.12158e-06 0.0503323 yield of dead structure on food
Y_EX mol/mol 0 0 0.452487 0.138488 0.533464 0.167358 yield of living reserve on food
Y_EX_d mol/mol 0.0306586 0.072479 6.60725e-05 0.272569 4.65302e-05 0.328855 yield of dead reserve on food
Y_CX mol/mol 0.847922 0.789903 0.338609 0.389225 0.27546 0.318465 yield of CO2 on food
Y_HX mol/mol 0.610033 0.568291 0.243611 0.280026 0.198178 0.229118 yield of H2O on food
Y_OX mol/mol -0.922115 -0.859019 -0.368238 -0.423282 -0.299562 -0.34633 yield of O2 on food
Y_NX mol/mol 0.127188 0.118485 0.0507914 0.0583838 0.0413189 0.0477697 yield of N-waste on food
mu_TX J/mol 449616 418515 173865 201247 138242 161609 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