Scolopsis taeniata: Population traits

at T = 26.4 °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: 2025/05/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.418897 0.450827 0.725414 0.725414 1 1 scaled functional response
r 1/d 0 0 0.0168356 0.000932821 0.0262382 0.00138702 spec pop growth rate
t2 d NaN NaN 41.1714 743.065 26.4175 499.739 population doubling time
a_b d 6.66067 6.57875 6.08092 6.08092 5.78058 5.78058 age at birth
t_j d 50.1838 46.9061 31.1365 31.1365 24.2905 24.2905 time since birth at metam
t_p d 1660.04 1108.64 446.16 446.16 310.836 310.836 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.512981 1 0.393521 1 0.320444 survival probability at metam
S_p - 0.999996 0.00857117 0.999998 0.00843509 0.999999 0.00837781 survival probability at puberty
theta_0b - 0.00160636 0.390965 0.0971844 0.479735 0.14058 0.53052 frac of ind that is embryo
theta_bj - 0.00160944 0.285776 0.0878539 0.31081 0.120946 0.314911 frac of ind between b and j
theta_jp - 0.0105166 0.29598 0.280474 0.195615 0.284101 0.143018 frac of ind between j and p
theta_pi - 0.986268 0.0272791 0.534488 0.0138398 0.454372 0.0115508 frac of ind that is adult
L_bi cm 3.10364 0.165019 0.651571 0.112943 0.545763 0.108129 mean structural length of post-natals
L2_bi cm^2 10.096 0.266924 0.85946 0.105222 0.639334 0.0942253 mean squared structural length of post-natals
L3_bi cm^3 33.346 0.877594 1.57171 0.42524 1.08876 0.451105 mean cubed structural length of post-natals
Ww_bi g 40.1227 1.06954 2.12484 0.574893 1.61696 0.669954 mean wet weight of post-natals
L_pi cm 3.1401 1.93948 1.01118 1.25472 0.91813 1.15342 mean structural length of adults
L2_pi cm^2 10.2199 5.79587 1.43762 3.6756 1.19143 3.5263 mean squared structural length of adults
L3_pi cm^3 33.756 19.5748 2.65222 15.9541 2.05607 18.3009 mean cubed structural length of adults
Ww_pi g 40.616 23.8561 3.58561 21.5688 3.05356 27.1794 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.513812 0.0143987 0.0759867 0.00894073 0.0779582 0.0110031 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 yield of faeces on food
Y_VX mol/mol 0 0 0.348229 0.0443669 0.366441 0.0568651 yield of living structure on food
Y_VX_d mol/mol 0.0187138 0.0518309 1.76287e-05 0.10547 6.63225e-06 0.126495 yield of dead structure on food
Y_EX mol/mol 0 0 0.122551 0.0156139 0.177775 0.0275876 yield of living reserve on food
Y_EX_d mol/mol 0.00380309 0.0113362 6.20403e-06 0.037118 3.21757e-06 0.061368 yield of dead reserve on food
Y_CX mol/mol 0.868108 0.827458 0.41982 0.688056 0.346398 0.618309 yield of CO2 on food
Y_HX mol/mol 0.624556 0.59531 0.302037 0.495018 0.249214 0.444839 yield of H2O on food
Y_OX mol/mol -0.944068 -0.89986 -0.456554 -0.748261 -0.376708 -0.672411 yield of O2 on food
Y_NX mol/mol 0.130216 0.124119 0.062973 0.103208 0.0519597 0.0927464 yield of N-waste on food
mu_TX J/mol 461051 440350 230970 368579 191498 331894 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