Pleurobema riddellii: Population traits

at T = 14 °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: 2025/02/09
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.492689 0.537362 0.768681 0.768681 1 1 scaled functional response
r 1/d 0 0 0.00236003 0.000176786 0.00290625 0.00022842 spec pop growth rate
t2 d NaN NaN 293.702 3920.82 238.502 3034.52 population doubling time
a_b d 8.71458 8.64264 8.38643 8.38643 8.2421 8.2421 age at birth
t_j d 0.00173083 0.00167107 0.00147291 0.00147291 0.00136652 0.00136652 time since birth at metam
t_p d 9741.61 6258.47 3562.04 3562.04 2899.84 2899.84 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.999603 1 0.999603 1 0.999603 survival probability at metam
S_p - 1 0.353133 1 0.325573 1 0.309427 survival probability at puberty
theta_0b - 0.000684903 0.394563 0.0195215 0.427135 0.0235607 0.443068 frac of ind that is embryo
theta_bj - 1.36604e-07 7.65948e-05 3.40863e-06 7.52566e-05 3.87814e-06 7.37303e-05 frac of ind between b and j
theta_jp - 0.000687653 0.235288 0.0192139 0.244242 0.023109 0.247086 frac of ind between j and p
theta_pi - 0.998627 0.370073 0.961261 0.328548 0.953326 0.309772 frac of ind that is adult
L_bi cm 0.804992 0.0568381 0.193614 0.036915 0.177233 0.0343969 mean structural length of post-natals
L2_bi cm^2 0.702523 0.0306404 0.0650115 0.0140544 0.0561386 0.0125568 mean squared structural length of post-natals
L3_bi cm^3 0.63204 0.0266425 0.0294743 0.0130398 0.0246826 0.0129145 mean cubed structural length of post-natals
Ww_bi g 1.66243 0.074015 0.104442 0.0462064 0.106355 0.0556475 mean wet weight of post-natals
L_pi cm 0.805541 0.0883869 0.19733 0.0588873 0.181339 0.0558948 mean structural length of adults
L2_pi cm^2 0.703006 0.0500935 0.0663099 0.0244642 0.0574981 0.02253 mean squared structural length of adults
L3_pi cm^3 0.632475 0.0435867 0.0300636 0.0227362 0.025281 0.0232183 mean cubed structural length of adults
Ww_pi g 1.66358 0.121087 0.10653 0.0805656 0.108934 0.100046 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00331886 0.000157877 0.000479173 0.000103589 0.000538292 0.000120403 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 0.145168 0.0222537 0.133262 0.0245006 yield of living structure on food
Y_VX_d mol/mol 0.0211251 0.0470181 8.66638e-05 0.0584731 4.68028e-05 0.0578437 yield of dead structure on food
Y_EX mol/mol 0 0 0.369234 0.0566023 0.440953 0.0810703 yield of living reserve on food
Y_EX_d mol/mol 0.0344395 0.0836022 0.000220429 0.148726 0.000154867 0.1914 yield of dead reserve on food
Y_CX mol/mol 0.83506 0.760005 0.375916 0.604569 0.316209 0.535811 yield of CO2 on food
Y_HX mol/mol 0.605883 0.551426 0.272748 0.438649 0.229427 0.38876 yield of H2O on food
Y_OX mol/mol -0.908128 -0.826505 -0.408809 -0.657469 -0.343877 -0.582694 yield of O2 on food
Y_NX mol/mol 0.125259 0.114001 0.0563875 0.0906854 0.0474313 0.0803716 yield of N-waste on food
mu_TX J/mol 442996 403010 196673 319206 163236 281469 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