Glycymeris glycymeris: Population traits

at T = 9 °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 - 0.192793 0.412337 0.706169 0.706169 1 1 scaled functional response
r 1/d 0 0 0.00202952 2.19055e-05 0.00301294 2.20516e-05 spec pop growth rate
t2 d NaN NaN 341.533 31642.6 230.057 31433 population doubling time
a_b d 4.46028 4.09381 3.84189 3.84189 3.66794 3.66794 age at birth
t_j d 2243.54 998.965 574.376 574.376 403.637 403.637 time since birth at metam
t_p d 39231.5 8405.44 4353.82 4353.82 2951.34 2951.34 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.973427 1 0.956909 1 0.941869 survival probability at metam
S_p - 0.999423 0.00139886 0.999965 0.00138077 0.999983 0.00137336 survival probability at puberty
theta_0b - 0.0001213 0.0247118 0.00739623 0.0401958 0.010533 0.0541715 frac of ind that is embryo
theta_bj - 0.000131361 0.0258277 0.00770978 0.0413155 0.0108749 0.0548996 frac of ind between b and j
theta_jp - 0.0659273 0.944761 0.675521 0.91439 0.68535 0.886986 frac of ind between j and p
theta_pi - 0.93382 0.00469983 0.309373 0.00409837 0.293242 0.0039433 frac of ind that is adult
L_bi cm 0.252665 0.0067091 0.0393903 0.0065617 0.0375495 0.00653432 mean structural length of post-natals
L2_bi cm^2 0.0747105 0.000336931 0.00443829 0.000308522 0.00412752 0.000304263 mean squared structural length of post-natals
L3_bi cm^3 0.0232115 0.000154547 0.000791181 0.000179782 0.000733105 0.000192602 mean cubed structural length of post-natals
Ww_bi g 0.0232526 0.000155133 0.000796323 0.00018095 0.000739852 0.000194374 mean wet weight of post-natals
L_pi cm 0.269521 0.16687 0.100228 0.154001 0.0988085 0.150608 mean structural length of adults
L2_pi cm^2 0.0799756 0.0611012 0.0137919 0.0623135 0.0134521 0.0627894 mean squared structural length of adults
L3_pi cm^3 0.024853 0.0319839 0.00252852 0.0420054 0.00246317 0.0460963 mean cubed structural length of adults
Ww_pi g 0.0248971 0.0321053 0.00254495 0.0422784 0.00248584 0.0465205 mean wet weight of adults
R 1/d 0 0.747458 0 4.09141 0 7.40002 mean reproduction rate of adults
J_X g/d 1.27045e-05 1.12742e-07 2.77742e-06 1.75919e-07 3.66013e-06 2.45704e-07 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 0.578132 0.0223865 0.603476 0.0172857 yield of living structure on food
Y_VX_d mol/mol 0.0918401 0.215426 0.000134146 0.266174 6.07094e-05 0.299345 yield of dead structure on food
Y_EX mol/mol 0 0 0.00375696 0.000145477 0.00555342 0.00015907 yield of living reserve on food
Y_EX_d mol/mol 0.000162938 0.000817433 8.71738e-07 0.00172972 5.58672e-07 0.00275469 yield of dead reserve on food
Y_CX mol/mol 0.798622 0.674381 0.308601 0.600189 0.281534 0.57108 yield of CO2 on food
Y_HX mol/mol 0.579445 0.489301 0.223907 0.43547 0.204269 0.41435 yield of H2O on food
Y_OX mol/mol -0.868501 -0.733389 -0.335603 -0.652705 -0.306169 -0.62105 yield of O2 on food
Y_NX mol/mol 0.119793 0.101157 0.0462901 0.0900283 0.0422301 0.085662 yield of N-waste on food
mu_TX J/mol 426490 364337 181300 327188 167677 312582 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