Isogomphodon oxyrhynchus: Population traits

at T = 27.5 °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 stf f_min f_max date: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.857469 0.857469 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000399544 0.000399544 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 1734.85 1734.85 NaN NaN population doubling time
a_b d 389.064 389.065 NaN NaN 389.064 389.065 NaN NaN age at birth
t_p d 4314.8 1990.75 NaN NaN 2735.32 1589.02 NaN NaN time since birth at puberty
S_b - 0.999809 0.9998 NaN NaN 0.99981 0.999801 NaN NaN survival probability at birth
S_p - 0.998716 0.998642 NaN NaN 0.998771 0.998702 NaN NaN survival probability at puberty
theta_0b - 0.0628982 0.0642257 NaN NaN 0.161713 0.162518 NaN NaN frac of ind that is embryo
theta_bp - 0.0628627 0.0641874 NaN NaN 0.138357 0.139042 NaN NaN fraction of individuals that is juvenile
theta_pi - 0.874239 0.871587 NaN NaN 0.69993 0.69844 NaN NaN frac of ind that is adult
L_bi cm 8.44011 8.13369 NaN NaN 7.88133 7.66548 NaN NaN mean structural length of post-natals
L2_bi cm^2 74.5508 69.0626 NaN NaN 68.0095 64.0079 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 678.664 603.611 NaN NaN 626.874 569.146 NaN NaN mean cubed structural length of post-natals
Ww_bi g 3137.18 2697.48 NaN NaN 3275.26 2871.64 NaN NaN mean wet weight of post-natals
L_pi cm 8.74936 8.42985 NaN NaN 8.60669 8.35802 NaN NaN mean structural length of adults
L2_pi cm^2 78.667 72.8916 NaN NaN 77.9031 73.2199 NaN NaN mean squared structural length of adults
L3_pi cm^3 722.211 642.799 NaN NaN 735.473 667.326 NaN NaN mean cubed structural length of adults
Ww_pi g 3338.48 2872.61 NaN NaN 3842.66 3367 NaN NaN mean wet weight of adults
R 1/d 0 0.0021479 NaN NaN 0 0.00237161 NaN NaN mean reproduction rate of adults
J_X g/d 9.25386 8.20895 NaN NaN 9.84514 8.87279 NaN NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 NaN NaN 0.109375 0.109375 NaN NaN yield of faeces on food
Y_VX mol/mol 0 0 NaN NaN 0.0254403 0.0256288 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0181595 0.0184539 NaN NaN 0.00750294 0.00774979 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.107479 0.103682 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.0657842 0.0640147 NaN NaN 0.031698 0.0313519 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.74618 0.747545 NaN NaN 0.664617 0.668047 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.640864 0.642035 NaN NaN 0.570812 0.573758 NaN NaN yield of H2O on food
Y_OX mol/mol -0.877266 -0.87887 NaN NaN -0.781374 -0.785407 NaN NaN yield of O2 on food
Y_NX mol/mol 0.0605011 0.0606117 NaN NaN 0.0538879 0.054166 NaN NaN yield of N-waste on food
mu_TX J/mol 419858 420670 NaN NaN 372907 374934 NaN NaN yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer