Hiatella arctica: Population traits

at T = 10 °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 - 0.111346 0.112139 0.55607 0.55607 1 1 scaled functional response
r 1/d 0 0 0.0283029 0.00397431 0.0479523 0.00639054 spec pop growth rate
t2 d NaN NaN 24.4903 174.407 14.4549 108.465 population doubling time
a_b d 4.95541 4.94996 3.80654 3.80654 3.454 3.454 age at birth
t_j d 118.504 117.619 25.023 25.023 15.3864 15.3864 time since birth at metam
t_p d 4845.65 5443.56 325.1 325.1 191.183 191.183 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.837626 1 0.522273 1 0.382937 survival probability at metam
S_p - 0.999999 0.0148438 1 0.0139814 1 0.0138984 survival probability at puberty
theta_0b - 0.000278197 0.135886 0.101772 0.395167 0.152191 0.492242 frac of ind that is embryo
theta_bj - 0.000280235 0.125436 0.0917411 0.287692 0.129408 0.311225 frac of ind between b and j
theta_jp - 0.00642134 0.635613 0.364093 0.297293 0.313015 0.18013 frac of ind between j and p
theta_pi - 0.99302 0.103065 0.442394 0.0198489 0.405386 0.0164038 frac of ind that is adult
L_bi cm 0.296701 0.0366283 0.0526384 0.0131707 0.0510274 0.0131287 mean structural length of post-natals
L2_bi cm^2 0.0901426 0.00783668 0.00587533 0.000649737 0.00561646 0.000656661 mean squared structural length of post-natals
L3_bi cm^3 0.0275956 0.00232445 0.000994671 0.000200174 0.000955827 0.00022594 mean cubed structural length of post-natals
Ww_bi g 0.0288976 0.0024349 0.00122904 0.00024734 0.00136084 0.000321679 mean wet weight of post-natals
L_pi cm 0.298593 0.228067 0.091148 0.087212 0.0900926 0.086953 mean structural length of adults
L2_pi cm^2 0.0907488 0.0647551 0.0116468 0.0160426 0.011448 0.0165036 mean squared structural length of adults
L3_pi cm^3 0.0277818 0.0194755 0.00201376 0.00604751 0.00199286 0.00694054 mean cubed structural length of adults
Ww_pi g 0.0290925 0.0204009 0.00248825 0.00747246 0.0028373 0.00988149 mean wet weight of adults
R 1/d 0 0 0 0 0 10.7727 mean reproduction rate of adults
J_X g/d 0.000207333 1.80144e-05 6.83091e-05 6.81569e-06 0.00011759 1.24236e-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 0.412128 0.116724 0.389779 0.116221 yield of living structure on food
Y_VX_d mol/mol 0.00820508 0.0245506 1.39577e-07 0.255216 4.36646e-08 0.251983 yield of dead structure on food
Y_EX mol/mol 0 0 0.0971079 0.0275031 0.165163 0.0492469 yield of living reserve on food
Y_EX_d mol/mol 0.000387124 0.00116658 3.28881e-08 0.0601355 1.85022e-08 0.106774 yield of dead reserve on food
Y_CX mol/mol 0.882033 0.864908 0.381389 0.431046 0.335683 0.3664 yield of CO2 on food
Y_HX mol/mol 0.639964 0.627539 0.276719 0.312748 0.243557 0.265843 yield of H2O on food
Y_OX mol/mol -0.959211 -0.940587 -0.414761 -0.468763 -0.365055 -0.39846 yield of O2 on food
Y_NX mol/mol 0.132305 0.129736 0.0572084 0.064657 0.0503524 0.05496 yield of N-waste on food
mu_TX J/mol 468185 459583 213027 238329 186771 202586 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