Panopea abbreviata: Population traits

at T = 18 °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 - 0.110568 0.110574 0.555287 0.555287 1 1 scaled functional response
r 1/d 0 0 0.0334214 0.00749515 0.043282 0.00897842 spec pop growth rate
t2 d NaN NaN 20.7396 92.4794 16.0147 77.2015 population doubling time
a_b d 1.4229 1.42289 1.1318 1.1318 1.07048 1.07048 age at birth
t_j d 0.000426443 0.000426422 0.000147731 0.000147731 0.000116998 0.000116998 time since birth at metam
t_p d 4162.82 4161.21 335.12 335.12 252.687 252.687 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.999758 1 0.999757 1 0.999756 survival probability at metam
S_p - 1 0.620489 1 0.38025 1 0.329207 survival probability at puberty
theta_0b - 2.60116e-05 0.12895 0.0366569 0.392869 0.0447299 0.436186 frac of ind that is embryo
theta_bj - 7.87715e-09 3.90439e-05 4.75639e-06 5.17366e-05 4.83738e-06 4.80558e-05 frac of ind between b and j
theta_jp - 2.62756e-05 0.102584 0.0357545 0.243495 0.0432457 0.251248 frac of ind between j and p
theta_pi - 0.999948 0.768427 0.927584 0.363584 0.91202 0.312517 frac of ind that is adult
L_bi cm 1.00382 0.462014 0.150452 0.0357226 0.148763 0.0359565 mean structural length of post-natals
L2_bi cm^2 1.01314 0.44553 0.0415992 0.00603895 0.0411152 0.00636768 mean squared structural length of post-natals
L3_bi cm^3 1.02443 0.447252 0.0167688 0.00353157 0.0167625 0.00411444 mean cubed structural length of post-natals
Ww_bi g 1.35527 0.591697 0.0439653 0.00925927 0.0657213 0.0161317 mean wet weight of post-natals
L_pi cm 1.00385 0.522387 0.155805 0.0521708 0.155242 0.055589 mean structural length of adults
L2_pi cm^2 1.01316 0.505017 0.0431976 0.00999897 0.0430579 0.0113781 mean squared structural length of adults
L3_pi cm^3 1.02446 0.506983 0.0174152 0.00589622 0.0175573 0.00742154 mean cubed structural length of adults
Ww_pi g 1.3553 0.670718 0.04566 0.015459 0.0688377 0.029098 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0117639 0.00517355 0.00242583 0.000352157 0.00431777 0.000668711 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 0.231029 0.0751644 0.16803 0.0552424 yield of living structure on food
Y_VX_d mol/mol 0.00164176 0.00480231 1.13007e-09 0.148052 4.72737e-10 0.10897 yield of dead structure on food
Y_EX mol/mol 0 0 0.374695 0.121906 0.490772 0.161349 yield of living reserve on food
Y_EX_d mol/mol 0.000530189 0.00155095 1.83281e-09 0.240118 1.38074e-09 0.318274 yield of dead reserve on food
Y_CX mol/mol 0.888453 0.884272 0.284901 0.305385 0.231824 0.246789 yield of CO2 on food
Y_HX mol/mol 0.644622 0.641588 0.206711 0.221574 0.168201 0.179059 yield of H2O on food
Y_OX mol/mol -0.966193 -0.961646 -0.309829 -0.332106 -0.252108 -0.268383 yield of O2 on food
Y_NX mol/mol 0.133268 0.132641 0.0427351 0.0458077 0.0347736 0.0370184 yield of N-waste on food
mu_TX J/mol 471388 469246 150903 161779 118561 126601 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