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: 2025/06/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.240919 NaN 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 NaN 5.2688 NaN 4.19249 4.38234 4.19249 4.38234 age at birth
t_j d 12.2795 NaN 12.2795 NaN 3.16325 3.96624 3.16325 3.96624 time since birth at metam
t_p d 556.575 NaN 556.575 NaN 33.3462 27.7917 33.3462 27.7917 time since birth at puberty
S_b - 0.999906 NaN 0.999906 NaN 0.99995 0.999924 0.99995 0.999924 survival probability at birth
S_j - 0.999374 NaN 0.77515 NaN 0.999808 0.999631 0.411597 0.421947 survival probability at metam
S_p - 0.997826 NaN 0.551939 NaN 0.999746 0.999589 0.342921 0.397662 survival probability at puberty
theta_0b - 0.0308109 NaN 0.101894 NaN 0.275487 0.286745 0.414531 0.373585 frac of ind that is embryo
theta_bj - 0.0308514 NaN 0.0900995 NaN 0.15656 0.188355 0.202091 0.220075 frac of ind between b and j
theta_jp - 0.0410095 NaN 0.0892612 NaN 0.0432775 0.0166377 0.0366151 0.0138552 frac of ind between j and p
theta_pi - 0.897328 NaN 0.718745 NaN 0.524675 0.508262 0.346763 0.392484 frac of ind that is adult
L_bi cm 0.141186 NaN 0.127804 NaN 0.184457 0.157735 0.183875 0.162507 mean structural length of post-natals
L2_bi cm^2 0.0205618 NaN 0.0172347 NaN 0.0427514 0.0296892 0.0488526 0.0342514 mean squared structural length of post-natals
L3_bi cm^3 0.00306473 NaN 0.00242531 NaN 0.0120652 0.00656346 0.0172672 0.00894811 mean cubed structural length of post-natals
Ww_bi g 0.00470201 NaN 0.00372099 NaN 0.0388193 0.0173874 0.0555566 0.0237046 mean wet weight of post-natals
L_pi cm 0.145728 NaN 0.138824 NaN 0.21884 0.184868 0.247325 0.206344 mean structural length of adults
L2_pi cm^2 0.0216353 NaN 0.0197839 NaN 0.0556129 0.0383351 0.0766202 0.0499106 mean squared structural length of adults
L3_pi cm^3 0.00326145 NaN 0.00288308 NaN 0.0163301 0.00890445 0.0286024 0.0138513 mean cubed structural length of adults
Ww_pi g 0.00500381 NaN 0.00442331 NaN 0.0525415 0.0235889 0.0920273 0.0366937 mean wet weight of adults
R 1/d 0 NaN 0 NaN 1.79281 1.10027 2.69296 1.50628 mean reproduction rate of adults
J_X g/d 0.00126736 NaN 0.0010564 NaN 0.012033 0.00614017 0.0137138 0.00706899 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.076878 0.0819587 0.00953284 0.00958367 yield of living structure on food
Y_VX_d mol/mol 0.0200484 NaN 0.0343746 NaN 0.00182708 0.00381233 0.0605422 0.0696076 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.170474 0.13516 0.0211387 0.0158046 yield of living reserve on food
Y_EX_d mol/mol 0.0107104 NaN 0.0183639 NaN 0.00405149 0.00628698 0.13425 0.114791 yield of dead reserve on food
Y_CX mol/mol 0.859866 NaN 0.837886 NaN 0.637394 0.663407 0.665161 0.680838 yield of CO2 on food
Y_HX mol/mol 0.618148 NaN 0.602347 NaN 0.458216 0.476916 0.478177 0.489447 yield of H2O on food
Y_OX mol/mol -0.935104 NaN -0.911201 NaN -0.693166 -0.721456 -0.723363 -0.740411 yield of O2 on food
Y_NX mol/mol 0.12898 NaN 0.125683 NaN 0.0956091 0.0995111 0.0997741 0.102126 yield of N-waste on food
mu_TX J/mol 456585 NaN 445213 NaN 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