Placopecten magellanicus: Population traits

at T = 7 °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: 2024/11/25
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.0891702 0.0891702 0.544585 0.544585 1 1 scaled functional response
r 1/d 0 0 0.0293712 0.00471202 0.0320066 0.00444744 spec pop growth rate
t2 d NaN NaN 23.5996 147.102 21.6564 155.853 population doubling time
a_b d 6.52469 6.52469 5.75185 5.75185 5.6612 5.6612 age at birth
t_j d 13.8178 13.8178 7.95302 7.95302 7.44633 7.44633 time since birth at metam
t_p d 3313.61 3313.61 388.263 388.263 342.43 342.43 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.1766 1 0.0689466 1 0.0600298 survival probability at metam
S_p - 1 0.0254268 1 0.0247757 1 0.0247259 survival probability at puberty
theta_0b - 0.00045512 0.5779 0.155132 0.723721 0.165413 0.733266 frac of ind that is embryo
theta_bj - 0.000456211 0.275098 0.131326 0.247167 0.138314 0.240785 frac of ind between b and j
theta_jp - 0.000509943 0.0505068 0.0446715 0.0114559 0.0386671 0.00885347 frac of ind between j and p
theta_pi - 0.998579 0.096496 0.668871 0.0176559 0.657605 0.0170953 frac of ind that is adult
L_bi cm 0.288302 0.0552747 0.0681072 0.00832161 0.0678374 0.00839859 mean structural length of post-natals
L2_bi cm^2 0.0838046 0.0142443 0.00920046 0.000469643 0.0092911 0.000528504 mean squared structural length of post-natals
L3_bi cm^3 0.0244269 0.00410276 0.00180869 0.00016473 0.00188277 0.000227126 mean cubed structural length of post-natals
Ww_bi g 0.0634937 0.0106644 0.0194752 0.00177374 0.0356517 0.0043008 mean wet weight of post-natals
L_pi cm 0.288573 0.222731 0.0839843 0.0472776 0.0840034 0.0482903 mean structural length of adults
L2_pi cm^2 0.0838856 0.0621901 0.0116035 0.00683263 0.0117733 0.00773043 mean squared structural length of adults
L3_pi cm^3 0.0244505 0.0179458 0.00228443 0.00257408 0.0023893 0.00354017 mean cubed structural length of adults
Ww_pi g 0.0635551 0.0466471 0.0245978 0.0277166 0.0452433 0.0670358 mean wet weight of adults
R 1/d 311.11 24.2783 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00130366 0.000221377 0.000881266 4.34414e-05 0.00163527 9.01833e-05 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 0.0602808 0.017868 0.0368509 0.0112008 yield of living structure on food
Y_VX_d mol/mol 0.00135096 0.004042 7.93377e-09 0.0368449 3.92428e-09 0.0230928 yield of dead structure on food
Y_EX mol/mol 0 0 0.588796 0.174527 0.66095 0.200896 yield of living reserve on food
Y_EX_d mol/mol 0.00216064 0.00646452 7.74935e-08 0.359885 7.03849e-08 0.414186 yield of dead reserve on food
Y_CX mol/mol 0.887113 0.880118 0.241548 0.301501 0.192824 0.24125 yield of CO2 on food
Y_HX mol/mol 0.64365 0.638575 0.175257 0.218756 0.139905 0.17504 yield of H2O on food
Y_OX mol/mol -0.964736 -0.957129 -0.262684 -0.327882 -0.209696 -0.262359 yield of O2 on food
Y_NX mol/mol 0.133067 0.132018 0.0362323 0.0452251 0.0289237 0.0361874 yield of N-waste on food
mu_TX J/mol 470636 466924 118522 151217 90552.2 117058 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