Idiosepius pygmaeus: Population traits

at T = 27.5 °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: 2025/03/21
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.240919 0.240919 0.240919 0.240919 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0766731 0.0766731 0.00757109 0.00757109 spec pop growth rate
t2 d NaN NaN NaN NaN 9.04029 9.04029 91.5519 91.5519 population doubling time
a_b d 5.2688 5.53366 5.2688 5.53366 4.19249 4.38234 4.19249 4.38234 age at birth
t_j d 12.2795 18.4644 12.2795 18.4644 3.16325 3.96624 3.16325 3.96624 time since birth at metam
t_p d 556.575 893.442 556.575 893.442 33.3462 27.7917 33.3462 27.7917 time since birth at puberty
S_b - 0.999906 0.999854 0.999906 0.999854 0.99995 0.999924 0.99995 0.999924 survival probability at birth
S_j - 0.999374 0.998983 0.77515 0.886995 0.999808 0.999631 0.411597 0.421947 survival probability at metam
S_p - 0.997826 0.992823 0.551939 0.667686 0.999746 0.999589 0.342921 0.397662 survival probability at puberty
theta_0b - 0.0308109 0.0389094 0.101894 0.0741196 0.275487 0.286745 0.414531 0.373585 frac of ind that is embryo
theta_bj - 0.0308514 0.0389666 0.0900995 0.0699861 0.15656 0.188355 0.202091 0.220075 frac of ind between b and j
theta_jp - 0.0410095 0.0907746 0.0892612 0.13407 0.0432775 0.0166377 0.0366151 0.0138552 frac of ind between j and p
theta_pi - 0.897328 0.831349 0.718745 0.721824 0.524675 0.508262 0.346763 0.392484 frac of ind that is adult
L_bi cm 0.141186 0.103041 0.127804 0.0997533 0.184457 0.157735 0.183875 0.162507 mean structural length of post-natals
L2_bi cm^2 0.0205618 0.0107498 0.0172347 0.0101103 0.0427514 0.0296892 0.0488526 0.0342514 mean squared structural length of post-natals
L3_bi cm^3 0.00306473 0.00113376 0.00242531 0.00103956 0.0120652 0.00656346 0.0172672 0.00894811 mean cubed structural length of post-natals
Ww_bi g 0.00470201 0.0015842 0.00372099 0.00145259 0.0388193 0.0173874 0.0555566 0.0237046 mean wet weight of post-natals
L_pi cm 0.145728 0.106435 0.138824 0.105073 0.21884 0.184868 0.247325 0.206344 mean structural length of adults
L2_pi cm^2 0.0216353 0.0113947 0.0197839 0.0111139 0.0556129 0.0383351 0.0766202 0.0499106 mean squared structural length of adults
L3_pi cm^3 0.00326145 0.0012265 0.00288308 0.00118291 0.0163301 0.00890445 0.0286024 0.0138513 mean cubed structural length of adults
Ww_pi g 0.00500381 0.00171379 0.00442331 0.00165289 0.0525415 0.0235889 0.0920273 0.0366937 mean wet weight of adults
R 1/d 0 0 0 0 1.79281 1.10027 2.69296 1.50628 mean reproduction rate of adults
J_X g/d 0.00126736 0.000460389 0.0010564 0.000431164 0.012033 0.00614017 0.0137138 0.00706899 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 0.076878 0.0819587 0.00953284 0.00958367 yield of living structure on food
Y_VX_d mol/mol 0.0200484 0.0227148 0.0343746 0.0336817 0.00182708 0.00381233 0.0605422 0.0696076 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.170474 0.13516 0.0211387 0.0158046 yield of living reserve on food
Y_EX_d mol/mol 0.0107104 0.00902467 0.0183639 0.0133819 0.00405149 0.00628698 0.13425 0.114791 yield of dead reserve on food
Y_CX mol/mol 0.859866 0.858886 0.837886 0.843561 0.637394 0.663407 0.665161 0.680838 yield of CO2 on food
Y_HX mol/mol 0.618148 0.617443 0.602347 0.606427 0.458216 0.476916 0.478177 0.489447 yield of H2O on food
Y_OX mol/mol -0.935104 -0.934038 -0.911201 -0.917373 -0.693166 -0.721456 -0.723363 -0.740411 yield of O2 on food
Y_NX mol/mol 0.12898 0.128833 0.125683 0.126534 0.0956091 0.0995111 0.0997741 0.102126 yield of N-waste on food
mu_TX J/mol 456585 456179 445213 448299 337158 351819 351999 361077 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