Cryptochiton stelleri: Population traits

at T = 16 °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 - 0.209035 0.209457 0.604729 0.604729 1 1 scaled functional response
r 1/d 0 0 0.00993672 0.00239362 0.0134794 0.00308587 spec pop growth rate
t2 d NaN NaN 69.7561 289.581 51.4226 224.619 population doubling time
a_b d 4.63454 4.63304 3.97847 3.97847 3.77368 3.77368 age at birth
t_j d 1.28023 1.27825 0.637884 0.637884 0.50436 0.50436 time since birth at metam
t_p d 9596.06 9903.67 1130.7 1130.7 822.151 822.151 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.762441 1 0.762072 1 0.762003 survival probability at metam
S_p - 1 0.498245 1 0.350763 1 0.302565 survival probability at puberty
theta_0b - 0.000314371 0.261263 0.0385073 0.413512 0.0491912 0.459014 frac of ind that is embryo
theta_bj - 8.74515e-05 0.0635774 0.00607514 0.0581409 0.00644214 0.0538359 frac of ind between b and j
theta_jp - 0.000229129 0.117412 0.0311941 0.178993 0.0407133 0.190379 frac of ind between j and p
theta_pi - 0.999369 0.557747 0.924223 0.349354 0.903653 0.296771 frac of ind that is adult
L_bi cm 1.18862 0.134184 0.170924 0.0419345 0.162896 0.0414983 mean structural length of post-natals
L2_bi cm^2 1.48751 0.117162 0.0528489 0.0077431 0.0486334 0.00762652 mean squared structural length of post-natals
L3_bi cm^3 1.89679 0.139503 0.0235224 0.00463544 0.0212362 0.00477447 mean cubed structural length of post-natals
Ww_bi g 2.86916 0.211162 0.0584068 0.0115099 0.0733157 0.0164833 mean wet weight of post-natals
L_pi cm 1.18899 0.17372 0.177255 0.0613087 0.170636 0.0642515 mean structural length of adults
L2_pi cm^2 1.48798 0.155132 0.054972 0.0128748 0.0511598 0.0137405 mean squared structural length of adults
L3_pi cm^3 1.89739 0.184771 0.0244708 0.00778014 0.0223442 0.00870104 mean cubed structural length of adults
Ww_pi g 2.87007 0.279683 0.0607617 0.0193184 0.077141 0.0300394 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0422971 0.00333821 0.00434809 0.00063701 0.00661682 0.00103755 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.328125 0.328125 0.328125 0.328125 0.328125 0.328125 yield of faeces on food
Y_VX mol/mol 0 0 0.0537558 0.0174181 0.0432613 0.0142001 yield of living structure on food
Y_VX_d mol/mol 0.00378614 0.00948656 6.05374e-07 0.034255 2.50964e-07 0.0279446 yield of dead structure on food
Y_EX mol/mol 0 0 0.0797217 0.0258316 0.106094 0.0348243 yield of living reserve on food
Y_EX_d mol/mol 0.00194091 0.00487297 8.97789e-07 0.0508012 6.15462e-07 0.0685312 yield of dead reserve on food
Y_CX mol/mol 0.666148 0.657515 0.538396 0.543569 0.522519 0.526375 yield of CO2 on food
Y_HX mol/mol 0.482957 0.476699 0.390337 0.394088 0.378826 0.381622 yield of H2O on food
Y_OX mol/mol -0.724436 -0.715048 -0.585506 -0.591131 -0.56824 -0.572432 yield of O2 on food
Y_NX mol/mol 0.0999222 0.0986273 0.0807594 0.0815354 0.0783779 0.0789562 yield of N-waste on food
mu_TX J/mol 364539 360077 296774 299515 287517 289582 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