Ammocrypta pellucida: 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: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.306905 0.366532 0.683266 0.683266 1 1 scaled functional response
r 1/d 0 0 0.0104027 0.00186481 0.0166253 0.00288998 spec pop growth rate
t2 d NaN NaN 66.6316 371.698 41.6922 239.845 population doubling time
a_b d 7.35635 7.14374 6.43601 6.43601 6.03742 6.03742 age at birth
t_j d 0.00443747 0.0037252 0.00207733 0.00207733 0.00149136 0.00149136 time since birth at metam
t_p d 1558.71 735.725 257.857 257.857 166.899 166.899 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999999 0.999833 0.999999 0.99982 0.999999 0.999816 survival probability at metam
S_p - 0.999993 0.819071 0.999995 0.714212 0.999996 0.644356 survival probability at puberty
theta_0b - 0.00423848 0.0550677 0.0646876 0.153902 0.095387 0.210188 frac of ind that is embryo
theta_bj - 2.56432e-06 2.87882e-05 2.02261e-05 4.94692e-05 2.2434e-05 5.1547e-05 frac of ind between b and j
theta_jp - 0.0042485 0.0499171 0.0605936 0.12868 0.0863885 0.166009 frac of ind between j and p
theta_pi - 0.99151 0.894986 0.874699 0.717369 0.818202 0.623751 frac of ind that is adult
L_bi cm 0.38938 0.340142 0.311062 0.298277 0.309223 0.290536 mean structural length of post-natals
L2_bi cm^2 0.158389 0.14182 0.124254 0.141413 0.127638 0.148678 mean squared structural length of post-natals
L3_bi cm^3 0.0659713 0.0654674 0.059906 0.0912686 0.0663376 0.116285 mean cubed structural length of post-natals
Ww_bi g 0.0714779 0.0719936 0.0710382 0.108229 0.0843794 0.147911 mean wet weight of post-natals
L_pi cm 0.390603 0.353267 0.325056 0.332297 0.330025 0.338193 mean structural length of adults
L2_pi cm^2 0.159022 0.14912 0.132037 0.164664 0.139781 0.184936 mean squared structural length of adults
L3_pi cm^3 0.0662493 0.0690563 0.0639666 0.107414 0.0731924 0.14687 mean cubed structural length of adults
Ww_pi g 0.0717791 0.0759402 0.0758534 0.127375 0.0930985 0.186814 mean wet weight of adults
R 1/d 0 0 0.0323881 0.0591546 0.0735274 0.123648 mean reproduction rate of adults
J_X g/d 0.00127821 0.00136686 0.00223242 0.00254071 0.00335626 0.00390953 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 0.279151 0.0669886 0.328606 0.0859596 yield of living structure on food
Y_VX_d mol/mol 0.0391082 0.0823296 0.000653755 0.131486 0.000244438 0.158279 yield of dead structure on food
Y_EX mol/mol 0 0 0.0518739 0.0124483 0.0893706 0.0233784 yield of living reserve on food
Y_EX_d mol/mol 0.00326431 0.00820707 0.000121486 0.0244337 6.64796e-05 0.043047 yield of dead reserve on food
Y_CX mol/mol 0.848252 0.800088 0.558825 0.655268 0.472338 0.579961 yield of CO2 on food
Y_HX mol/mol 0.610271 0.575619 0.402044 0.471429 0.339821 0.41725 yield of H2O on food
Y_OX mol/mol -0.922475 -0.870096 -0.607722 -0.712604 -0.513668 -0.630708 yield of O2 on food
Y_NX mol/mol 0.127238 0.120013 0.0838238 0.0982902 0.0708507 0.0869942 yield of N-waste on food
mu_TX J/mol 451151 426821 304000 352978 258885 313847 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