Hybopsis amnis: Population traits

at T = 22 °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 - 0.499828 NaN 0.749914 NaN 1 1 scaled functional response
r 1/d 0 0 0.00397615 NaN 0.0065156 NaN spec pop growth rate
t2 d NaN NaN 174.326 NaN 106.383 NaN population doubling time
a_b d 17.8836 NaN 16.729 NaN 15.9399 NaN age at birth
t_j d 260.038 NaN 162.666 NaN 119.886 NaN time since birth at metam
t_p d 1842.67 NaN 832.045 NaN 563.417 NaN time since birth at puberty
S_b - 0.999909 NaN 0.999924 NaN 0.999933 NaN survival probability at birth
S_j - 0.999449 NaN 0.999549 NaN 0.999613 NaN survival probability at metam
S_p - 0.971143 NaN 0.989127 NaN 0.994153 NaN survival probability at puberty
theta_0b - 0.0140288 NaN 0.0665395 NaN 0.0996689 NaN frac of ind that is embryo
theta_bj - 0.014087 NaN 0.0624345 NaN 0.0900406 NaN frac of ind between b and j
theta_jp - 0.188413 NaN 0.397936 NaN 0.403836 NaN frac of ind between j and p
theta_pi - 0.783471 NaN 0.47309 NaN 0.406455 NaN frac of ind that is adult
L_bi cm 0.434328 NaN 0.282822 NaN 0.261214 NaN mean structural length of post-natals
L2_bi cm^2 0.233542 NaN 0.122733 NaN 0.109376 NaN mean squared structural length of post-natals
L3_bi cm^3 0.139019 NaN 0.0693036 NaN 0.0628851 NaN mean cubed structural length of post-natals
Ww_bi g 0.147514 NaN 0.0756581 NaN 0.0705739 NaN mean wet weight of post-natals
L_pi cm 0.513469 NaN 0.439088 NaN 0.431311 NaN mean structural length of adults
L2_pi cm^2 0.289305 NaN 0.226331 NaN 0.22281 NaN mean squared structural length of adults
L3_pi cm^3 0.174265 NaN 0.134464 NaN 0.136508 NaN mean cubed structural length of adults
Ww_pi g 0.184915 NaN 0.146793 NaN 0.153198 NaN mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 NaN mean reproduction rate of adults
J_X g/d 0.00121117 NaN 0.000948787 NaN 0.00112658 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 0.290436 NaN 0.363698 NaN yield of living structure on food
Y_VX_d mol/mol 0.1892 NaN 0.0403112 NaN 0.0184318 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0266299 NaN 0.0444682 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0115624 NaN 0.00369612 NaN 0.00225359 NaN yield of dead reserve on food
Y_CX mol/mol 0.689863 NaN 0.529552 NaN 0.461773 NaN yield of CO2 on food
Y_HX mol/mol 0.496318 NaN 0.380983 NaN 0.33222 NaN yield of H2O on food
Y_OX mol/mol -0.750226 NaN -0.575888 NaN -0.502178 NaN yield of O2 on food
Y_NX mol/mol 0.103479 NaN 0.0794328 NaN 0.069266 NaN yield of N-waste on food
mu_TX J/mol 371541 NaN 290447 NaN 255738 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