Sandelia bainsii: Population traits

at T = 23 °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: 2025/05/21
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.305723 0.305723 0.30861 0.30861 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0158131 0.0158131 0.00274775 0.00274775 spec pop growth rate
t2 d NaN NaN NaN NaN 43.8338 43.8338 252.26 252.26 population doubling time
a_b d 7.91654 7.54051 7.90411 7.52898 6.59559 6.35343 6.59559 6.35343 age at birth
t_j d 0.116713 0.0915432 0.115784 0.0908599 0.048933 0.0414663 0.048933 0.0414663 time since birth at metam
t_p d 2348.33 970.728 2194.83 955.036 357.614 289.776 357.614 289.776 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.989139 0.989067 1 1 0.988953 0.988935 survival probability at metam
S_p - 0.999999 0.999999 0.639926 0.586851 1 1 0.443402 0.404955 survival probability at puberty
theta_0b - 0.00184047 0.00159135 0.152894 0.188837 0.098925 0.0954634 0.35449 0.38313 frac of ind that is embryo
theta_bj - 2.71888e-05 1.93571e-05 0.002232 0.00227083 0.000696981 0.000592928 0.00259523 0.00246856 frac of ind between b and j
theta_jp - 0.001817 0.00157511 0.120045 0.142337 0.0885492 0.0858689 0.229274 0.237232 frac of ind between j and p
theta_pi - 0.996315 0.996814 0.724828 0.666555 0.811829 0.818075 0.413641 0.377169 frac of ind that is adult
L_bi cm 1.0197 1.37388 0.41319 0.467304 0.325337 0.376542 0.198166 0.205278 mean structural length of post-natals
L2_bi cm^2 1.10268 2.00107 0.345468 0.515795 0.167217 0.230505 0.105994 0.124601 mean squared structural length of post-natals
L3_bi cm^3 1.22097 2.9821 0.355503 0.715109 0.118918 0.19741 0.12757 0.182563 mean cubed structural length of post-natals
Ww_bi g 1.547 4.05102 0.451327 0.973856 0.222782 0.428864 0.238992 0.396608 mean wet weight of post-natals
L_pi cm 1.02147 1.37596 0.47171 0.553995 0.352952 0.408285 0.268688 0.288766 mean structural length of adults
L2_pi cm^2 1.10471 2.00427 0.403003 0.626695 0.184987 0.254243 0.162435 0.200257 mean squared structural length of adults
L3_pi cm^3 1.22323 2.98687 0.415426 0.870182 0.131944 0.218225 0.19886 0.298316 mean cubed structural length of adults
Ww_pi g 1.54986 4.0575 0.527402 1.18504 0.247186 0.474083 0.372547 0.648077 mean wet weight of adults
R 1/d 0 3.25942 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0129936 0.0316538 0.00410931 0.00823611 0.00644553 0.0119271 0.00408566 0.00644727 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.291745 0.261728 0.0857956 0.077806 yield of living structure on food
Y_VX_d mol/mol 0.0284878 0.0257339 0.0668754 0.0612756 2.50443e-05 1.67374e-05 0.163906 0.149821 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.254815 0.306863 0.0749352 0.0912237 yield of living reserve on food
Y_EX_d mol/mol 0.0076069 0.00922418 0.0180259 0.0221713 2.18741e-05 1.96238e-05 0.143158 0.175657 yield of dead reserve on food
Y_CX mol/mol 0.85453 0.855667 0.805724 0.807178 0.344018 0.321997 0.42283 0.396117 yield of CO2 on food
Y_HX mol/mol 0.614787 0.615605 0.579673 0.58072 0.247502 0.231659 0.304202 0.284984 yield of H2O on food
Y_OX mol/mol -0.929302 -0.930538 -0.876225 -0.877806 -0.374119 -0.350172 -0.459827 -0.430777 yield of O2 on food
Y_NX mol/mol 0.12818 0.12835 0.120859 0.121077 0.0516027 0.0482995 0.0634244 0.0594176 yield of N-waste on food
mu_TX J/mol 454072 454560 429148 429668 186455 172842 227698 211902 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