Ictiobus cyprinellus: Population traits

at T = 18 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.401351 0.411491 0.705746 0.705746 1 1 scaled functional response
r 1/d 0 0 0.00727717 0.000762769 0.0101406 0.00102635 spec pop growth rate
t2 d NaN NaN 95.2496 908.725 68.3536 675.353 population doubling time
a_b d 17.9286 17.859 16.508 16.508 15.7894 15.7894 age at birth
t_j d 76.6333 75.187 51.7471 51.7471 42.3297 42.3297 time since birth at metam
t_p d 7850.86 4407.62 1307.67 1307.67 941.988 941.988 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.338044 1 0.232358 1 0.181267 survival probability at metam
S_p - 0.999998 0.0103983 0.999999 0.0103066 1 0.0102715 survival probability at puberty
theta_0b - 0.00162997 0.511083 0.113071 0.592043 0.147812 0.630243 frac of ind that is embryo
theta_bj - 0.00163201 0.312317 0.100398 0.308364 0.126085 0.298305 frac of ind between b and j
theta_jp - 0.00534376 0.154586 0.177914 0.0878581 0.171332 0.061182 frac of ind between j and p
theta_pi - 0.991394 0.0220147 0.608617 0.0117342 0.554772 0.0102696 frac of ind that is adult
L_bi cm 8.33628 0.295505 1.43916 0.177877 1.2884 0.174163 mean structural length of post-natals
L2_bi cm^2 72.9129 1.23425 4.15097 0.229711 3.46867 0.210752 mean squared structural length of post-natals
L3_bi cm^3 648.18 10.4423 16.7427 1.78855 13.4881 1.81313 mean cubed structural length of post-natals
Ww_bi g 948.712 15.4062 30.393 3.24676 29.0699 3.90772 mean wet weight of post-natals
L_pi cm 8.39339 3.69694 2.00087 1.62955 1.86673 1.54821 mean structural length of adults
L2_pi cm^2 73.4255 26.9706 6.02485 7.28817 5.30004 6.86417 mean squared structural length of adults
L3_pi cm^3 652.741 231.83 24.3918 62.055 20.7109 65.1504 mean cubed structural length of adults
Ww_pi g 955.387 342.034 44.2784 112.649 44.6369 140.414 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 4.30667 0.0740671 0.431921 0.0227246 0.511771 0.02943 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 0.282086 0.0600342 0.267262 0.0632317 yield of living structure on food
Y_VX_d mol/mol 0.0165283 0.0438507 1.02759e-05 0.12927 4.51132e-06 0.134458 yield of dead structure on food
Y_EX mol/mol 0 0 0.229985 0.0489459 0.30875 0.0730473 yield of living reserve on food
Y_EX_d mol/mol 0.00766343 0.0208452 8.37795e-06 0.105394 5.21162e-06 0.15533 yield of dead reserve on food
Y_CX mol/mol 0.866433 0.825929 0.378535 0.546981 0.314602 0.464559 yield of CO2 on food
Y_HX mol/mol 0.623351 0.59421 0.272335 0.393523 0.226339 0.334224 yield of H2O on food
Y_OX mol/mol -0.942246 -0.898198 -0.411657 -0.594842 -0.34213 -0.505208 yield of O2 on food
Y_NX mol/mol 0.129965 0.123889 0.0567802 0.0820472 0.0471904 0.0696838 yield of N-waste on food
mu_TX J/mol 460021 439110 204955 292961 169051 248048 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