Ruditapes philippinarum: Population traits

at T = 15 °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 - 0.282217 NaN 0.641109 NaN 1 1 scaled functional response
r 1/d 0 0 0.013056 NaN 0.0211577 NaN spec pop growth rate
t2 d NaN NaN 53.0901 NaN 32.7611 NaN population doubling time
a_b d 3.73576 NaN 3.25585 NaN 3.02278 NaN age at birth
t_j d 62.4245 NaN 29.2716 NaN 20.114 NaN time since birth at metam
t_p d 6916.82 NaN 803.172 NaN 498.435 NaN time since birth at puberty
S_b - 1 NaN 1 NaN 1 NaN survival probability at birth
S_j - 1 NaN 1 NaN 1 NaN survival probability at metam
S_p - 0.999996 NaN 0.999999 NaN 1 NaN survival probability at puberty
theta_0b - 0.000513677 NaN 0.0414486 NaN 0.0617288 NaN frac of ind that is embryo
theta_bj - 0.000516467 NaN 0.0398931 NaN 0.0581286 NaN frac of ind between b and j
theta_jp - 0.00811368 NaN 0.264567 NaN 0.267076 NaN frac of ind between j and p
theta_pi - 0.990856 NaN 0.654091 NaN 0.613066 NaN frac of ind that is adult
L_bi cm 0.495785 NaN 0.0749587 NaN 0.0678926 NaN mean structural length of post-natals
L2_bi cm^2 0.263145 NaN 0.0122552 NaN 0.0104662 NaN mean squared structural length of post-natals
L3_bi cm^3 0.142971 NaN 0.00286645 NaN 0.00237044 NaN mean cubed structural length of post-natals
Ww_bi g 0.15446 NaN 0.0033897 NaN 0.00304538 NaN mean wet weight of post-natals
L_pi cm 0.50003 NaN 0.106141 NaN 0.0997055 NaN mean structural length of adults
L2_pi cm^2 0.265436 NaN 0.0179211 NaN 0.0159747 NaN mean squared structural length of adults
L3_pi cm^3 0.144216 NaN 0.00420021 NaN 0.00362732 NaN mean cubed structural length of adults
Ww_pi g 0.155805 NaN 0.00496694 NaN 0.00466013 NaN mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 NaN mean reproduction rate of adults
J_X g/d 0.000748428 NaN 7.9384e-05 NaN 0.00010582 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.471435 NaN 0.473948 NaN yield of living structure on food
Y_VX_d mol/mol 0.0344947 NaN 2.07774e-05 NaN 7.34157e-06 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.086058 NaN 0.134948 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00277187 NaN 3.7928e-06 NaN 2.09038e-06 NaN yield of dead reserve on food
Y_CX mol/mol 0.853358 NaN 0.333107 NaN 0.281719 NaN yield of CO2 on food
Y_HX mol/mol 0.619159 NaN 0.241688 NaN 0.204403 NaN yield of H2O on food
Y_OX mol/mol -0.928027 NaN -0.362254 NaN -0.306369 NaN yield of O2 on food
Y_NX mol/mol 0.128004 NaN 0.0499661 NaN 0.0422579 NaN yield of N-waste on food
mu_TX J/mol 453728 NaN 189438 NaN 161299 NaN 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