Pseudochondrostoma polylepis: Population traits

at T = 17 °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_min f_max date: 2025/05/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.196806 0.196806 0.201775 0.201775 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0100948 0.0100948 0.00204723 0.00204723 spec pop growth rate
t2 d NaN NaN NaN NaN 68.6639 68.6639 338.578 338.578 population doubling time
a_b d 24.2362 24.5741 24.138 24.4736 19.4929 19.6555 19.4929 19.6555 age at birth
t_j d 0.633988 0.679384 0.621366 0.665568 0.233006 0.241446 0.233006 0.241446 time since birth at metam
t_p d 3892.15 3037.89 3441.57 2793.83 544.183 488.787 544.183 488.787 time since birth at puberty
S_b - 0.999998 0.999997 0.999998 0.999997 0.999999 0.999998 0.999999 0.999998 survival probability at birth
S_j - 0.999997 0.999997 0.976797 0.976862 0.999999 0.999998 0.976264 0.976274 survival probability at metam
S_p - 0.999987 0.999985 0.584104 0.59977 0.999994 0.999993 0.354718 0.362717 survival probability at puberty
theta_0b - 0.00510195 0.0053284 0.194689 0.184181 0.178467 0.179819 0.443124 0.436993 frac of ind that is embryo
theta_bj - 0.00013367 0.000147543 0.00496104 0.00495842 0.00193028 0.00199684 0.00513534 0.00520324 frac of ind between b and j
theta_jp - 0.00497625 0.00518924 0.143372 0.137244 0.144831 0.145629 0.248466 0.247584 frac of ind between j and p
theta_pi - 0.989788 0.989335 0.656978 0.673617 0.674772 0.672554 0.303275 0.31022 frac of ind that is adult
L_bi cm 0.96901 0.889457 0.400743 0.386507 0.34615 0.336184 0.234933 0.233026 mean structural length of post-natals
L2_bi cm^2 1.0288 0.866314 0.30568 0.273187 0.184481 0.172669 0.126256 0.122053 mean squared structural length of post-natals
L3_bi cm^3 1.13703 0.878567 0.30321 0.248742 0.137546 0.123621 0.1509 0.139802 mean cubed structural length of post-natals
Ww_bi g 1.62142 1.22249 0.435643 0.348575 0.435281 0.369514 0.477544 0.417881 mean wet weight of post-natals
L_pi cm 0.973534 0.893759 0.470494 0.448844 0.398146 0.386634 0.345104 0.339262 mean structural length of adults
L2_pi cm^2 1.03406 0.870942 0.372783 0.329092 0.222057 0.208037 0.222732 0.212741 mean squared structural length of adults
L3_pi cm^3 1.1429 0.883302 0.371492 0.301089 0.167177 0.150475 0.276104 0.252783 mean cubed structural length of adults
Ww_pi g 1.62979 1.22908 0.533748 0.421932 0.529054 0.449785 0.873767 0.755591 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00817106 0.00632246 0.00248914 0.00204411 0.00744636 0.00640439 0.00509618 0.00452702 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.186466 0.194855 0.0606195 0.063222 yield of living structure on food
Y_VX_d mol/mol 0.0448334 0.0461848 0.0912884 0.0935721 6.51964e-05 7.414e-05 0.114343 0.119002 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.40363 0.387584 0.131219 0.125754 yield of living reserve on food
Y_EX_d mol/mol 0.0190995 0.0180797 0.0398719 0.0375551 0.000141126 0.000147471 0.247509 0.236707 yield of dead reserve on food
Y_CX mol/mol 0.826692 0.826361 0.759465 0.759498 0.300323 0.307965 0.336935 0.34594 yield of CO2 on food
Y_HX mol/mol 0.594759 0.59452 0.546393 0.546416 0.216066 0.221564 0.242406 0.248885 yield of H2O on food
Y_OX mol/mol -0.899028 -0.898667 -0.825918 -0.825954 -0.326601 -0.334912 -0.366416 -0.37621 yield of O2 on food
Y_NX mol/mol 0.124004 0.123954 0.11392 0.113925 0.0450484 0.0461948 0.0505402 0.051891 yield of N-waste on food
mu_TX J/mol 439579 439464 404926 405059 157160 161783 176718 182034 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer