Encrasicholina purpurea: Population traits

at T = 25.3 °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: 2023/10/18
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.220318 NaN 0.610159 NaN 1 1 scaled functional response
r 1/d 0 0 0.0368636 NaN 0.0472949 NaN spec pop growth rate
t2 d NaN NaN 18.803 NaN 14.6559 NaN population doubling time
a_b d 3.466 NaN 3.17095 NaN 3.09041 NaN age at birth
t_j d 2.64778 NaN 1.69404 NaN 1.50453 NaN time since birth at metam
t_p d 164.976 NaN 42.5774 NaN 33.9662 NaN time since birth at puberty
S_b - 0.999995 NaN 0.999996 NaN 0.999996 NaN survival probability at birth
S_j - 0.99998 NaN 0.99999 NaN 0.999991 NaN survival probability at metam
S_p - 0.999973 NaN 0.999983 NaN 0.999985 NaN survival probability at puberty
theta_0b - 0.0162469 NaN 0.11069 NaN 0.136138 NaN frac of ind that is embryo
theta_bj - 0.012417 NaN 0.0540561 NaN 0.0594272 NaN frac of ind between b and j
theta_jp - 0.00383711 NaN 0.0444501 NaN 0.0582269 NaN frac of ind between j and p
theta_pi - 0.967499 NaN 0.790804 NaN 0.746207 NaN frac of ind that is adult
L_bi cm 0.185656 NaN 0.237864 NaN 0.254513 NaN mean structural length of post-natals
L2_bi cm^2 0.0357944 NaN 0.0760921 NaN 0.0954706 NaN mean squared structural length of post-natals
L3_bi cm^3 0.00702342 NaN 0.0285199 NaN 0.0447094 NaN mean cubed structural length of post-natals
Ww_bi g 0.0160146 NaN 0.129633 NaN 0.304495 NaN mean wet weight of post-natals
L_pi cm 0.188058 NaN 0.261357 NaN 0.286536 NaN mean structural length of adults
L2_pi cm^2 0.0363645 NaN 0.0852557 NaN 0.110086 NaN mean squared structural length of adults
L3_pi cm^3 0.00714003 NaN 0.0320558 NaN 0.0517341 NaN mean cubed structural length of adults
Ww_pi g 0.0162804 NaN 0.145705 NaN 0.352337 NaN mean wet weight of adults
R 1/d 0.0301638 NaN 0.12339 NaN 0.144784 NaN mean reproduction rate of adults
J_X g/d 0.00301743 NaN 0.0182747 NaN 0.0377759 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.0575303 NaN 0.0559755 NaN yield of living structure on food
Y_VX_d mol/mol 0.0134839 NaN 0.000883723 NaN 0.000439263 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.203965 NaN 0.325248 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0172616 NaN 0.00313311 NaN 0.00255236 NaN yield of dead reserve on food
Y_CX mol/mol 0.85988 NaN 0.625112 NaN 0.50641 NaN yield of CO2 on food
Y_HX mol/mol 0.618636 NaN 0.449734 NaN 0.364334 NaN yield of H2O on food
Y_OX mol/mol -0.935119 NaN -0.67981 NaN -0.550721 NaN yield of O2 on food
Y_NX mol/mol 0.128982 NaN 0.0937669 NaN 0.0759615 NaN yield of N-waste on food
mu_TX J/mol 456264 NaN 329389 NaN 264002 NaN 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