Gastrosaccus roscoffensis: Population traits

at T = 20 °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 - 0.368073 0.405291 0.702646 0.702646 1 1 scaled functional response
r 1/d 0 0 0.0285048 0.00573341 0.046533 0.0077708 spec pop growth rate
t2 d NaN NaN 24.3169 120.896 14.8958 89.1989 population doubling time
a_b d 8.67548 8.56129 7.99669 7.99669 7.71434 7.71434 age at birth
t_j d 13.8241 11.9412 6.74544 6.74544 5.33469 5.33469 time since birth at metam
t_p d 267.437 170.519 44.6675 44.6675 30.3013 30.3013 time since birth at puberty
S_b - 0.999995 0.999995 0.999996 0.999996 0.999997 0.999997 survival probability at birth
S_j - 0.999953 0.6566 0.999979 0.380056 0.999987 0.342559 survival probability at metam
S_p - 0.999896 0.55612 0.999974 0.33929 0.99998 0.257485 survival probability at puberty
theta_0b - 0.0227011 0.061758 0.204114 0.302805 0.301636 0.435483 frac of ind that is embryo
theta_bj - 0.0227157 0.0504432 0.139506 0.157441 0.153575 0.176344 frac of ind between b and j
theta_jp - 0.0134804 0.0147587 0.0230556 0.0159384 0.0571318 0.0367588 frac of ind between j and p
theta_pi - 0.941103 0.87304 0.633324 0.523815 0.487657 0.351414 frac of ind that is adult
L_bi cm 0.0547807 0.0617457 0.088521 0.0943079 0.0975024 0.106852 mean structural length of post-natals
L2_bi cm^2 0.00300842 0.00384415 0.00853418 0.0099243 0.0110135 0.0143328 mean squared structural length of post-natals
L3_bi cm^3 0.00016555 0.000240807 0.000874813 0.00111596 0.00138896 0.00219945 mean cubed structural length of post-natals
Ww_bi g 0.00030785 0.000468725 0.00231028 0.00294711 0.0046326 0.00733584 mean wet weight of post-natals
L_pi cm 0.0552353 0.0630854 0.0984394 0.109493 0.116372 0.140511 mean structural length of adults
L2_pi cm^2 0.003053 0.00398746 0.0100784 0.0124236 0.0144932 0.0213916 mean squared structural length of adults
L3_pi cm^3 0.00016885 0.000252453 0.00106633 0.00144637 0.00191729 0.00344573 mean cubed structural length of adults
Ww_pi g 0.000313987 0.000491393 0.00281607 0.00381969 0.00639475 0.0114925 mean wet weight of adults
R 1/d 0.0156556 0.0280772 0.131867 0.173583 0.213145 0.358128 mean reproduction rate of adults
J_X g/d 7.50591e-05 0.000110186 0.000479896 0.000557303 0.00091167 0.00118476 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 0.051962 0.0114807 0.0708947 0.0144262 yield of living structure on food
Y_VX_d mol/mol 0.00617248 0.011372 0.000215709 0.0220382 7.33295e-05 0.0271165 yield of dead structure on food
Y_EX mol/mol 0 0 0.0852637 0.0188386 0.16556 0.0336894 yield of living reserve on food
Y_EX_d mol/mol 0.00530563 0.0107633 0.000353953 0.0361621 0.000171246 0.0633251 yield of dead reserve on food
Y_CX mol/mol 0.879147 0.86849 0.75283 0.802105 0.653925 0.752068 yield of CO2 on food
Y_HX mol/mol 0.633963 0.626278 0.542874 0.578407 0.471553 0.542324 yield of H2O on food
Y_OX mol/mol -0.956072 -0.944483 -0.818702 -0.87229 -0.711144 -0.817874 yield of O2 on food
Y_NX mol/mol 0.131872 0.130273 0.112924 0.120316 0.0980888 0.11281 yield of N-waste on food
mu_TX J/mol 466496 460894 399321 425490 345864 398371 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