Boltenia echinata: Population traits

at T = 9 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.0413905 0.0416704 0.520835 0.520835 1 1 scaled functional response
r 1/d 0 0 0.0353457 0.00755965 0.0346309 0.00630907 spec pop growth rate
t2 d NaN NaN 19.6105 91.6904 20.0153 109.865 population doubling time
a_b d 17.8487 17.8328 14.8395 14.8395 14.659 14.659 age at birth
t_p d 1225.49 1187.74 42.6297 42.6297 38.7846 38.7846 time since birth at puberty
S_b - 0.999999 0.999999 1 1 1 1 survival probability at birth
S_p - 0.999994 0.947641 0.999999 0.295291 0.999999 0.273273 survival probability at puberty
theta_0b - 0.0121254 0.0135336 0.408107 0.522283 0.398047 0.536371 frac of ind that is embryo
theta_bp - 0.0121341 0.0131477 0.241587 0.254593 0.239635 0.257046 fraction of individuals that is juvenile
theta_pi - 0.975741 0.973319 0.350306 0.223124 0.362317 0.206583 frac of ind that is adult
L_bi cm 0.0500618 0.0503913 0.128704 0.128347 0.142473 0.137003 mean structural length of post-natals
L2_bi cm^2 0.00250625 0.00253936 0.0210091 0.0254597 0.0271734 0.033344 mean squared structural length of post-natals
L3_bi cm^3 0.000125473 0.00012797 0.0042424 0.00743759 0.00673215 0.0139123 mean cubed structural length of post-natals
Ww_bi g 0.000267863 0.000274175 0.0648239 0.113647 0.191311 0.395354 mean wet weight of post-natals
L_pi cm 0.0500844 0.0504189 0.167078 0.194762 0.187005 0.218296 mean structural length of adults
L2_pi cm^2 0.00250847 0.00254209 0.0317056 0.0487202 0.0412843 0.0682147 mean squared structural length of adults
L3_pi cm^3 0.000125637 0.000128172 0.00687464 0.0154924 0.0108752 0.0307147 mean cubed structural length of adults
Ww_pi g 0.000268213 0.000274608 0.105045 0.236724 0.309048 0.872837 mean wet weight of adults
R 1/d 0.00283629 0.0029639 0.0777284 0.164557 0.0679299 0.178581 mean reproduction rate of adults
J_X g/d 0.000157166 0.00016032 0.0165784 0.0200903 0.0411697 0.0505186 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.149953 0.149953 0.149953 0.149953 0.149953 0.149953 yield of faeces on food
Y_VX mol/mol 0 0 0.00271348 0.000839591 0.00169887 0.000521236 yield of living structure on food
Y_VX_d mol/mol 0.000165299 0.000183323 9.98769e-08 0.00138078 6.61453e-08 0.000914068 yield of dead structure on food
Y_EX mol/mol 0 0 0.0387486 0.0119894 0.0465789 0.014291 yield of living reserve on food
Y_EX_d mol/mol 0.000187585 0.000209446 1.42624e-06 0.0197176 1.81354e-06 0.0250615 yield of dead reserve on food
Y_CX mol/mol 0.849694 0.849654 0.808583 0.816119 0.801767 0.809259 yield of CO2 on food
Y_HX mol/mol 0.610139 0.61011 0.580242 0.585722 0.575285 0.580733 yield of H2O on food
Y_OX mol/mol -0.924042 -0.923999 -0.879334 -0.88753 -0.871922 -0.880069 yield of O2 on food
Y_NX mol/mol 0.127454 0.127448 0.121287 0.122418 0.120265 0.121389 yield of N-waste on food
mu_TX J/mol 452837 452816 430353 434473 426554 430661 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