Ictiobus bubalus: 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 - 0.276979 0.282684 0.641342 0.641342 1 1 scaled functional response
r 1/d 0 0 0.00814228 0.00170032 0.011248 0.00223886 spec pop growth rate
t2 d NaN NaN 85.1293 407.658 61.6241 309.599 population doubling time
a_b d 18.3394 18.2798 16.2241 16.2241 15.3959 15.3959 age at birth
t_j d 44.3902 43.689 25.0138 25.0138 19.8582 19.8582 time since birth at metam
t_p d 9166.8 5629.03 1161.65 1161.65 834.154 834.154 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999998 0.363274 0.999999 0.207175 0.999999 0.152127 survival probability at metam
S_p - 0.999994 0.0889106 0.999998 0.0882976 0.999998 0.0881411 survival probability at puberty
theta_0b - 0.00261686 0.449182 0.12359 0.586084 0.158828 0.630552 frac of ind that is embryo
theta_bj - 0.00262186 0.282985 0.108458 0.288598 0.133755 0.276105 frac of ind between b and j
theta_jp - 0.00372432 0.121937 0.0530428 0.0422585 0.034631 0.0202829 frac of ind between j and p
theta_pi - 0.991037 0.145895 0.714909 0.0830602 0.672785 0.0730597 frac of ind that is adult
L_bi cm 3.71422 0.385819 0.712565 0.192553 0.668256 0.189308 mean structural length of post-natals
L2_bi cm^2 15.0481 0.889594 0.906012 0.146986 0.811719 0.141548 mean squared structural length of post-natals
L3_bi cm^3 63.0219 3.35776 1.63381 0.378885 1.43015 0.384664 mean cubed structural length of post-natals
Ww_bi g 106.5 5.72197 4.24374 0.984133 4.99234 1.34278 mean wet weight of post-natals
L_pi cm 3.73722 1.16461 0.846136 0.540968 0.805173 0.530877 mean structural length of adults
L2_pi cm^2 15.1443 3.32638 1.10718 0.686347 1.011 0.668768 mean squared structural length of adults
L3_pi cm^3 63.4255 12.6732 2.00243 1.88275 1.78757 1.93971 mean cubed structural length of adults
Ww_pi g 107.182 21.5965 5.20119 4.89034 6.24001 6.7711 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.549554 0.0330488 0.0767369 0.0121827 0.107243 0.0182855 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 0.173358 0.0528803 0.149998 0.047098 yield of living structure on food
Y_VX_d mol/mol 0.023643 0.0528974 3.172e-05 0.107719 1.33265e-05 0.0955913 yield of dead structure on food
Y_EX mol/mol 0 0 0.27693 0.0844734 0.373613 0.117311 yield of living reserve on food
Y_EX_d mol/mol 0.0163111 0.0372453 5.0671e-05 0.172076 3.31934e-05 0.238097 yield of dead reserve on food
Y_CX mol/mol 0.850671 0.800482 0.440255 0.473476 0.366967 0.392528 yield of CO2 on food
Y_HX mol/mol 0.61201 0.575903 0.316739 0.34064 0.264013 0.282402 yield of H2O on food
Y_OX mol/mol -0.925105 -0.870525 -0.478777 -0.514905 -0.399077 -0.426874 yield of O2 on food
Y_NX mol/mol 0.127601 0.120072 0.0660382 0.0710214 0.0550451 0.0588791 yield of N-waste on food
mu_TX J/mol 451707 425566 233466 251098 191989 205681 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