Abralia trigonura: Population traits

at T = 18 °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: 2025/05/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - NaN NaN NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00932906 0.00932906 0.0013883 0.0013883 spec pop growth rate
t2 d NaN NaN NaN NaN 74.2997 74.2997 499.276 499.276 population doubling time
a_b d NaN NaN NaN NaN 5.58574 5.65091 5.58574 5.65091 age at birth
t_j d NaN NaN NaN NaN 15.3583 16.2413 15.3583 16.2413 time since birth at metam
t_p d NaN NaN NaN NaN 62.6548 71.1372 62.6548 71.1372 time since birth at puberty
S_b - NaN NaN NaN NaN 1 1 1 1 survival probability at birth
S_j - NaN NaN NaN NaN 1 1 0.177409 0.191603 survival probability at metam
S_p - NaN NaN NaN NaN 1 1 0.00861024 0.00866055 survival probability at puberty
theta_0b - NaN NaN NaN NaN 0.0726355 0.0759954 0.631584 0.621041 frac of ind that is embryo
theta_bj - NaN NaN NaN NaN 0.0689779 0.0721257 0.298564 0.30192 frac of ind between b and j
theta_jp - NaN NaN NaN NaN 0.112364 0.125346 0.0607339 0.0677128 frac of ind between j and p
theta_pi - NaN NaN NaN NaN 0.746022 0.726533 0.00911857 0.0093262 frac of ind that is adult
L_bi cm NaN NaN NaN NaN 0.446667 0.39839 0.0415013 0.0410793 mean structural length of post-natals
L2_bi cm^2 NaN NaN NaN NaN 0.286777 0.228183 0.00484708 0.00438803 mean squared structural length of post-natals
L3_bi cm^3 NaN NaN NaN NaN 0.209921 0.148985 0.00217184 0.00170659 mean cubed structural length of post-natals
Ww_bi g NaN NaN NaN NaN 0.483856 0.324579 0.00500598 0.00371798 mean wet weight of post-natals
L_pi cm NaN NaN NaN NaN 0.541258 0.491082 0.311485 0.297162 mean structural length of adults
L2_pi cm^2 NaN NaN NaN NaN 0.355517 0.289126 0.141701 0.123962 mean squared structural length of adults
L3_pi cm^3 NaN NaN NaN NaN 0.260871 0.189393 0.0851719 0.0667628 mean cubed structural length of adults
Ww_pi g NaN NaN NaN NaN 0.601293 0.412613 0.196317 0.14545 mean wet weight of adults
R 1/d NaN NaN NaN NaN 23.1575 17.8271 8.24346 6.70379 mean reproduction rate of adults
J_X g/d NaN NaN NaN NaN 0.0362409 0.0259856 0.000512657 0.000410024 mean ingestion rate of wet food by post-natals
Y_PX mol/mol NaN NaN NaN NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol NaN NaN NaN NaN 0.0540374 0.053487 0.00588147 0.00577835 yield of living structure on food
Y_VX_d mol/mol NaN NaN NaN NaN 0.114436 0.12554 0.207814 0.222417 yield of dead structure on food
Y_EX mol/mol NaN NaN NaN NaN 0.070516 0.0630399 0.00767502 0.00681038 yield of living reserve on food
Y_EX_d mol/mol NaN NaN NaN NaN 0.149333 0.147962 0.271187 0.262141 yield of dead reserve on food
Y_CX mol/mol NaN NaN NaN NaN 0.502302 0.500596 0.398068 0.393479 yield of CO2 on food
Y_HX mol/mol NaN NaN NaN NaN 0.361099 0.359873 0.286166 0.282868 yield of H2O on food
Y_OX mol/mol NaN NaN NaN NaN -0.546253 -0.544398 -0.432898 -0.427908 yield of O2 on food
Y_NX mol/mol NaN NaN NaN NaN 0.0753453 0.0750894 0.0597101 0.0590218 yield of N-waste on food
mu_TX J/mol NaN NaN NaN NaN 267346 266936 212278 210479 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