Pimephales promelas: Population traits

at T = 25 °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: 2025/06/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.477628 NaN 0.49369 0.49369 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0526906 0.0526906 0.00347002 0.00347002 spec pop growth rate
t2 d NaN NaN NaN NaN 13.155 13.155 199.753 199.753 population doubling time
a_b d 5.72488 NaN 5.69372 NaN 5.06859 4.83651 5.06859 4.83651 age at birth
t_j d 206.323 NaN 182.751 NaN 46.0743 32.7538 46.0743 32.7538 time since birth at metam
t_p d 862.388 NaN 587.936 NaN 81.8484 56.3766 81.8484 56.3766 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_j - 1 NaN 0.87189 NaN 1 1 0.56262 0.453913 survival probability at metam
S_p - 0.999753 NaN 0.0122724 NaN 0.999996 0.999999 0.0053631 0.00475278 survival probability at puberty
theta_0b - 0.00293953 NaN 0.095862 NaN 0.234233 0.224844 0.368284 0.443207 frac of ind that is embryo
theta_bj - 0.00294415 NaN 0.0897193 NaN 0.17948 0.174378 0.275669 0.301879 frac of ind between b and j
theta_jp - 0.103152 NaN 0.602004 NaN 0.518716 0.46278 0.337962 0.241069 frac of ind between j and p
theta_pi - 0.890964 NaN 0.212415 NaN 0.0675715 0.137999 0.018085 0.0138451 frac of ind that is adult
L_bi cm 0.375287 NaN 0.183364 NaN 0.193129 0.278722 0.13524 0.139647 mean structural length of post-natals
L2_bi cm^2 0.146481 NaN 0.0528588 NaN 0.0658209 0.152963 0.0413773 0.05498 mean squared structural length of post-natals
L3_bi cm^3 0.0579907 NaN 0.0196368 NaN 0.0357079 0.125162 0.0310109 0.0607226 mean cubed structural length of post-natals
Ww_bi g 0.0681641 NaN 0.0231976 NaN 0.0488233 0.186807 0.042401 0.0906299 mean wet weight of post-natals
L_pi cm 0.399863 NaN 0.425599 NaN 0.657108 0.794608 0.951142 1.21171 mean structural length of adults
L2_pi cm^2 0.159963 NaN 0.18128 NaN 0.456822 0.692534 0.959726 1.63529 mean squared structural length of adults
L3_pi cm^3 0.0640175 NaN 0.0772672 NaN 0.335648 0.658029 1.00605 2.34815 mean cubed structural length of adults
Ww_pi g 0.0752482 NaN 0.091278 NaN 0.45893 0.982123 1.37557 3.50466 mean wet weight of adults
R 1/d 0.0713144 NaN 0.200235 NaN 3.71609 7.61176 8.90608 20.3206 mean reproduction rate of adults
J_X g/d 0.00942865 NaN 0.00325779 NaN 0.0100011 0.036269 0.00600066 0.0117886 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.188126 0.181832 0.0179328 0.017874 yield of living structure on food
Y_VX_d mol/mol 0.00354441 NaN 0.0157316 NaN 1.50879e-06 1.07506e-06 0.0633845 0.0574355 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.069098 0.0895563 0.00658663 0.00880336 yield of living reserve on food
Y_EX_d mol/mol 0.0006218 NaN 0.00285262 NaN 5.54173e-07 5.29493e-07 0.0232809 0.0282883 yield of dead reserve on food
Y_CX mol/mol 0.886459 NaN 0.872041 NaN 0.633399 0.619236 0.77944 0.778224 yield of CO2 on food
Y_HX mol/mol 0.637758 NaN 0.627385 NaN 0.455695 0.445506 0.560764 0.559889 yield of H2O on food
Y_OX mol/mol -0.964024 NaN -0.948344 NaN -0.688821 -0.673419 -0.847641 -0.846318 yield of O2 on food
Y_NX mol/mol 0.132969 NaN 0.130806 NaN 0.0950098 0.0928853 0.116916 0.116734 yield of N-waste on food
mu_TX J/mol 470386 NaN 463065 NaN 340432 332327 415414 414445 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