Chasmistes brevirostris: Population traits

at T = 13 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.622556 0.623903 0.811952 0.811952 1 1 scaled functional response
r 1/d 0 0 0.00350546 0.000796658 0.00433552 0.000978159 spec pop growth rate
t2 d NaN NaN 197.733 870.069 159.876 708.624 population doubling time
a_b d 14.3078 14.3074 14.2633 14.2633 14.2358 14.2358 age at birth
t_j d 0.000492235 0.000492177 0.000485964 0.000485964 0.000482093 0.000482093 time since birth at metam
t_p d 6048.22 6113.59 2542.6 2542.6 2087.25 2087.25 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.999902 1 0.999902 1 0.999902 survival probability at metam
S_p - 1 0.265102 1 0.261612 1 0.259428 survival probability at puberty
theta_0b - 0.000808739 0.410606 0.0487375 0.493204 0.0598132 0.500074 frac of ind that is embryo
theta_bj - 2.78434e-08 1.41345e-05 1.62051e-06 1.67198e-05 1.96511e-06 1.68289e-05 frac of ind between b and j
theta_jp - 0.000809295 0.211176 0.0463917 0.24954 0.0562715 0.251452 frac of ind between j and p
theta_pi - 0.998382 0.378204 0.904869 0.25724 0.883913 0.248457 frac of ind that is adult
L_bi cm 2.53815 0.776803 0.733242 0.203517 0.647778 0.188791 mean structural length of post-natals
L2_bi cm^2 6.59719 1.72456 0.853404 0.17084 0.692713 0.143261 mean squared structural length of post-natals
L3_bi cm^3 17.2934 4.38614 1.27484 0.315323 0.986094 0.263683 mean cubed structural length of post-natals
Ww_bi g 456.356 115.987 43.4886 10.7566 41.2009 11.0172 mean wet weight of post-natals
L_pi cm 2.54015 1.17634 0.76745 0.341319 0.684804 0.317534 mean structural length of adults
L2_pi cm^2 6.60253 2.68538 0.896927 0.332772 0.736525 0.284272 mean squared structural length of adults
L3_pi cm^3 17.3074 6.83523 1.34019 0.620976 1.04885 0.530299 mean cubed structural length of adults
Ww_pi g 456.726 180.751 45.7178 21.1833 43.8231 22.1569 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 2.09185 0.548011 0.352922 0.0706503 0.352816 0.0729663 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 0.0126626 0.0035556 0.0121175 0.00353484 yield of living structure on food
Y_VX_d mol/mol 0.000514429 0.00141203 3.12751e-07 0.00695106 1.60024e-07 0.00690347 yield of dead structure on food
Y_EX mol/mol 0 0 0.419296 0.117737 0.494173 0.144158 yield of living reserve on food
Y_EX_d mol/mol 0.0130608 0.0359276 1.03561e-05 0.23017 6.52608e-06 0.281537 yield of dead reserve on food
Y_CX mol/mol 0.87705 0.853285 0.458656 0.532212 0.384328 0.454492 yield of CO2 on food
Y_HX mol/mol 0.630989 0.613891 0.329977 0.382897 0.276502 0.326982 yield of H2O on food
Y_OX mol/mol -0.953792 -0.927948 -0.498788 -0.57878 -0.417956 -0.49426 yield of O2 on food
Y_NX mol/mol 0.131557 0.127993 0.0687984 0.0798318 0.0576491 0.0681738 yield of N-waste on food
mu_TX J/mol 465059 452034 235550 275898 194642 233149 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