Acipenser transmontanus: Population traits

at T = 13 °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: 2025/02/07
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.276048 0.276805 0.638402 0.638402 1 1 scaled functional response
r 1/d 0 0 0.0019564 0.000550541 0.00270248 0.000730791 spec pop growth rate
t2 d NaN NaN 354.298 1259.03 256.485 948.489 population doubling time
a_b d 21.2729 21.2637 18.8644 18.8644 17.9162 17.9162 age at birth
t_p d 65721.9 40168.5 5896.13 5896.13 4241.44 4241.44 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.545849 1 0.420237 1 0.369733 survival probability at puberty
theta_0b - 0.00045196 0.240295 0.0360521 0.365318 0.0470394 0.408145 frac of ind that is embryo
theta_bp - 0.000454457 0.178481 0.0349275 0.235748 0.0450417 0.246429 fraction of individuals that is juvenile
theta_pi - 0.999094 0.581224 0.92902 0.398934 0.907919 0.345426 frac of ind that is adult
L_bi cm 13.9688 1.92159 2.48515 0.636835 2.32377 0.623341 mean structural length of post-natals
L2_bi cm^2 206.345 19.7455 10.9031 1.56577 9.70928 1.48618 mean squared structural length of post-natals
L3_bi cm^3 3111.47 276.521 67.5562 11.3527 58.5649 11.0025 mean cubed structural length of post-natals
Ww_bi g 5897.1 524.763 207.429 34.8582 248.502 46.6858 mean wet weight of post-natals
L_pi cm 13.9751 2.45186 2.57056 0.890795 2.42804 0.915884 mean structural length of adults
L2_pi cm^2 206.439 25.7972 11.3113 2.46532 10.1885 2.5133 mean squared structural length of adults
L3_pi cm^3 3112.88 361.432 70.0957 18.0561 61.4697 18.8444 mean cubed structural length of adults
Ww_pi g 5899.78 685.902 215.226 55.4406 260.828 79.9605 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 7.85083 0.75332 0.959361 0.137772 1.33821 0.204837 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 0.137765 0.0453659 0.11827 0.0392533 yield of living structure on food
Y_VX_d mol/mol 0.01068 0.0263188 4.75772e-06 0.088673 1.98105e-06 0.0767423 yield of dead structure on food
Y_EX mol/mol 0 0 0.285238 0.0939286 0.383575 0.127306 yield of living reserve on food
Y_EX_d mol/mol 0.00956156 0.0236272 9.8507e-06 0.183595 6.42495e-06 0.248891 yield of dead reserve on food
Y_CX mol/mol 0.870383 0.840679 0.467607 0.479063 0.388771 0.398432 yield of CO2 on food
Y_HX mol/mol 0.626193 0.604822 0.336417 0.344659 0.279699 0.28665 yield of H2O on food
Y_OX mol/mol -0.946542 -0.914238 -0.508522 -0.520981 -0.422789 -0.433295 yield of O2 on food
Y_NX mol/mol 0.130558 0.126102 0.070141 0.0718594 0.0583157 0.0597649 yield of N-waste on food
mu_TX J/mol 461901 446346 246728 252843 202394 207594 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