Ammocrypta clara: 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: 2025/06/02
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.494427 0.914534 0.957267 0.957267 1 1 scaled functional response
r 1/d 0 0 0.00576881 6.21088e-05 0.00628259 0.000127379 spec pop growth rate
t2 d NaN NaN 120.154 11160.2 110.328 5441.62 population doubling time
a_b d 14.3671 12.9495 12.8513 12.8513 12.7584 12.7584 age at birth
t_j d 24.3548 13.7626 13.2308 13.2308 12.7466 12.7466 time since birth at metam
t_p d 2093.91 558.975 527.673 527.673 500.267 500.267 time since birth at puberty
S_b - 0.999992 0.999994 0.999994 0.999994 0.999994 0.999994 survival probability at birth
S_j - 0.999951 0.472329 0.999967 0.460588 0.999968 0.449766 survival probability at metam
S_p - 0.999906 0.450597 0.999966 0.450161 0.999967 0.449543 survival probability at puberty
theta_0b - 0.00743119 0.253325 0.0716188 0.263444 0.0771567 0.273203 frac of ind that is embryo
theta_bj - 0.00744596 0.178448 0.0665829 0.183401 0.0712347 0.187911 frac of ind between b and j
theta_jp - 0.00517604 0.00734905 0.00189249 0.00354343 6.34539e-05 0.000113695 frac of ind between j and p
theta_pi - 0.979947 0.560878 0.859906 0.549611 0.851545 0.538772 frac of ind that is adult
L_bi cm 0.51984 0.321592 0.339492 0.316703 0.332167 0.311423 mean structural length of post-natals
L2_bi cm^2 0.298336 0.215649 0.16249 0.214459 0.156472 0.212199 mean squared structural length of post-natals
L3_bi cm^3 0.179638 0.20093 0.0976328 0.205582 0.0932501 0.208615 mean cubed structural length of post-natals
Ww_bi g 0.205081 0.253572 0.124407 0.261958 0.119964 0.268378 mean wet weight of post-natals
L_pi cm 0.525454 0.400655 0.359816 0.396217 0.352921 0.391155 mean structural length of adults
L2_pi cm^2 0.302088 0.284795 0.174861 0.285052 0.168974 0.283838 mean squared structural length of adults
L3_pi cm^3 0.181944 0.267299 0.105359 0.275311 0.101007 0.281217 mean cubed structural length of adults
Ww_pi g 0.207714 0.337328 0.134252 0.350809 0.129942 0.361777 mean wet weight of adults
R 1/d 0 0.0184669 0 0.0234068 0 0.0275389 mean reproduction rate of adults
J_X g/d 0.00181015 0.00243377 0.00192138 0.00253418 0.00193331 0.00262009 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 0.293136 0.00503848 0.30303 0.0101421 yield of living structure on food
Y_VX_d mol/mol 0.0832551 0.157023 0.00400465 0.157317 0.00337629 0.157776 yield of dead structure on food
Y_EX mol/mol 0 0 0.0803867 0.0013817 0.0868096 0.00290542 yield of living reserve on food
Y_EX_d mol/mol 0.0117922 0.0411381 0.00109819 0.0431411 0.000967212 0.0451983 yield of dead reserve on food
Y_CX mol/mol 0.795578 0.692464 0.511999 0.683746 0.496442 0.674603 yield of CO2 on food
Y_HX mol/mol 0.572374 0.498189 0.368355 0.491918 0.357162 0.48534 yield of H2O on food
Y_OX mol/mol -0.865191 -0.753055 -0.556799 -0.743574 -0.53988 -0.733631 yield of O2 on food
Y_NX mol/mol 0.119337 0.10387 0.0767999 0.102562 0.0744662 0.101191 yield of N-waste on food
mu_TX J/mol 424387 371363 279113 366835 271019 362084 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