Paramoera walkeri: Population traits

at T = 0 °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_min f_max date: 2025/05/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.680423 0.680423 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00165963 0.00165963 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 417.651 417.651 NaN NaN population doubling time
a_b d 107.041 109.617 NaN NaN 100.871 103.151 NaN NaN age at birth
t_j d 128.964 147.753 NaN NaN 93.7548 105.389 NaN NaN time since birth at metam
t_p d 1662.71 2068.95 NaN NaN 1057.84 1239.33 NaN NaN time since birth at puberty
S_b - 0.998193 0.997762 NaN NaN 0.998466 0.998109 NaN NaN survival probability at birth
S_j - 0.989786 0.986975 NaN NaN 0.992574 0.989816 NaN NaN survival probability at metam
S_p - 0.987316 0.981318 NaN NaN 0.99198 0.989575 NaN NaN survival probability at puberty
theta_0b - 0.0733704 0.0813238 NaN NaN 0.177262 0.184555 NaN NaN frac of ind that is embryo
theta_bj - 0.0730701 0.0808921 NaN NaN 0.139735 0.154858 NaN NaN frac of ind between b and j
theta_jp - 0.0148754 0.0278891 NaN NaN 0.00970906 0.0030592 NaN NaN frac of ind between j and p
theta_pi - 0.838684 0.809895 NaN NaN 0.673294 0.657528 NaN NaN frac of ind that is adult
L_bi cm 0.128051 0.110715 NaN NaN 0.121679 0.109352 NaN NaN mean structural length of post-natals
L2_bi cm^2 0.0185462 0.0136784 NaN NaN 0.0182044 0.0143619 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 0.00291861 0.00182773 NaN NaN 0.00317715 0.00217513 NaN NaN mean cubed structural length of post-natals
Ww_bi g 0.00409506 0.002463 NaN NaN 0.00505931 0.00328624 NaN NaN mean wet weight of post-natals
L_pi cm 0.136053 0.118682 NaN NaN 0.136949 0.123137 NaN NaN mean structural length of adults
L2_pi cm^2 0.0202079 0.0151579 NaN NaN 0.0216177 0.017157 NaN NaN mean squared structural length of adults
L3_pi cm^3 0.00320976 0.00205454 NaN NaN 0.00384846 0.00266293 NaN NaN mean cubed structural length of adults
Ww_pi g 0.00450356 0.00276866 NaN NaN 0.00612831 0.00402322 NaN NaN mean wet weight of adults
R 1/d 0.00642446 0.0035222 NaN NaN 0.00931922 0.00616559 NaN NaN mean reproduction rate of adults
J_X g/d 2.33928e-05 1.47288e-05 NaN NaN 3.42431e-05 2.31362e-05 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 0.153984 0.156029 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.169698 0.1792 NaN NaN 0.069672 0.0776124 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.0912211 0.0797035 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.0684029 0.0622858 NaN NaN 0.041274 0.0396464 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.652524 0.649139 NaN NaN 0.534473 0.537634 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.470542 0.468101 NaN NaN 0.385415 0.387694 NaN NaN yield of H2O on food
Y_OX mol/mol -0.70962 -0.705939 NaN NaN -0.58124 -0.584677 NaN NaN yield of O2 on food
Y_NX mol/mol 0.0978786 0.0973709 NaN NaN 0.080171 0.0806451 NaN NaN yield of N-waste on food
mu_TX J/mol 350029 348643 NaN NaN 287799 290037 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