Charybdis bimaculata: Population traits

at T = 21 °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: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.385632 0.385632 0.943286 0.943286 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0325143 0.0325143 0.000182617 0.000182617 spec pop growth rate
t2 d NaN NaN NaN NaN 21.3183 21.3183 3795.63 3795.63 population doubling time
a_b d 4.63609 4.55039 3.99388 3.92299 3.95626 3.88665 3.95626 3.88665 age at birth
t_j d 41.3013 36.912 18.0226 16.4612 17.1767 15.7115 17.1767 15.7115 time since birth at metam
t_p d 997.107 682.172 199.969 177.864 187.834 167.689 187.834 167.689 time since birth at puberty
S_b - 0.999989 0.999991 0.999993 0.999994 0.999993 0.999994 0.999993 0.999994 survival probability at birth
S_j - 0.999938 0.999948 0.415547 0.388486 0.999964 0.99997 0.401193 0.374564 survival probability at metam
S_p - 0.998839 0.999177 0.0190099 0.018922 0.999802 0.999851 0.018962 0.0188799 survival probability at puberty
theta_0b - 0.00760295 0.00722264 0.455514 0.474083 0.120661 0.118661 0.465933 0.484161 frac of ind that is embryo
theta_bj - 0.00761823 0.0072362 0.303608 0.307051 0.106236 0.10471 0.305716 0.308593 frac of ind between b and j
theta_jp - 0.0602183 0.0514433 0.205989 0.185563 0.270371 0.248103 0.194932 0.175317 frac of ind between j and p
theta_pi - 0.92456 0.934098 0.0348894 0.0333027 0.502732 0.528527 0.0334194 0.0319294 frac of ind that is adult
L_bi cm 0.399813 0.453391 0.0536681 0.054488 0.168223 0.185061 0.0529985 0.0537507 mean structural length of post-natals
L2_bi cm^2 0.185333 0.237369 0.0181017 0.0205084 0.0537996 0.0652527 0.0179415 0.0202548 mean squared structural length of post-natals
L3_bi cm^3 0.0907675 0.131092 0.0170316 0.0217856 0.0240589 0.0320918 0.0175667 0.0223691 mean cubed structural length of post-natals
Ww_bi g 0.102807 0.150519 0.0225576 0.0296827 0.0323342 0.0444241 0.023609 0.0309651 mean wet weight of post-natals
L_pi cm 0.425753 0.478958 0.368029 0.384774 0.261033 0.278816 0.365387 0.380975 mean structural length of adults
L2_pi cm^2 0.198753 0.252127 0.265719 0.30686 0.0924092 0.107284 0.26951 0.309802 mean squared structural length of adults
L3_pi cm^3 0.0974169 0.139319 0.265112 0.343345 0.0419847 0.0534263 0.280028 0.360675 mean cubed structural length of adults
Ww_pi g 0.110338 0.159964 0.351128 0.467803 0.0564258 0.073957 0.376347 0.499276 mean wet weight of adults
R 1/d 0 0.456568 5.83876 8.4282 0 0.152177 6.43728 9.08328 mean reproduction rate of adults
J_X g/d 0.0028537 0.00410202 0.000676824 0.000861177 0.00218937 0.00297501 0.000711512 0.000901963 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 0.357297 0.350736 0.00450869 0.00452899 yield of living structure on food
Y_VX_d mol/mol 0.0908663 0.0874471 0.172498 0.165803 0.00149795 0.00131742 0.172205 0.165518 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.122896 0.134781 0.00155081 0.00174041 yield of living reserve on food
Y_EX_d mol/mol 0.0120527 0.0129589 0.0559677 0.0601015 0.000515238 0.000506258 0.0592317 0.0636054 yield of dead reserve on food
Y_CX mol/mol 0.787706 0.790219 0.662159 0.66472 0.408418 0.403284 0.653129 0.655232 yield of CO2 on food
Y_HX mol/mol 0.568024 0.569836 0.47749 0.479337 0.294515 0.290813 0.470979 0.472495 yield of H2O on food
Y_OX mol/mol -0.85663 -0.859363 -0.720098 -0.722883 -0.444155 -0.438571 -0.710278 -0.712565 yield of O2 on food
Y_NX mol/mol 0.118156 0.118533 0.0993239 0.099708 0.0612628 0.0604926 0.0979694 0.0982849 yield of N-waste on food
mu_TX J/mol 420438 421649 355469 356543 225226 222065 350713 351536 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