Careproctus zachirus: Population traits

at T = 3.5 °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_minf f_max date: 2025/04/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.283825 NaN 0.641913 NaN 1 1 scaled functional response
r 1/d 0 0 0.00424023 NaN 0.0063048 NaN spec pop growth rate
t2 d NaN NaN 163.469 NaN 109.94 NaN population doubling time
a_b d 68.741 NaN 64.2549 NaN 62.7551 NaN age at birth
t_j d 158.079 NaN 99.1584 NaN 86.4257 NaN time since birth at metam
t_p d 3040.61 NaN 640.284 NaN 493.789 NaN time since birth at puberty
S_b - 0.999991 NaN 0.999992 NaN 0.999993 NaN survival probability at birth
S_j - 0.999942 NaN 0.999963 NaN 0.999968 NaN survival probability at metam
S_p - 0.999834 NaN 0.999942 NaN 0.999956 NaN survival probability at puberty
theta_0b - 0.0245509 NaN 0.238656 NaN 0.326795 NaN frac of ind that is embryo
theta_bj - 0.0245593 NaN 0.181771 NaN 0.220039 NaN frac of ind between b and j
theta_jp - 0.0319155 NaN 0.0798412 NaN 0.0628493 NaN frac of ind between j and p
theta_pi - 0.918974 NaN 0.499732 NaN 0.390317 NaN frac of ind that is adult
L_bi cm 0.901942 NaN 0.836014 NaN 0.769599 NaN mean structural length of post-natals
L2_bi cm^2 0.853266 NaN 1.03429 NaN 0.973479 NaN mean squared structural length of post-natals
L3_bi cm^3 0.822057 NaN 1.55183 NaN 1.6217 NaN mean cubed structural length of post-natals
Ww_bi g 2.23765 NaN 7.59554 NaN 11.4607 NaN mean wet weight of post-natals
L_pi cm 0.942156 NaN 1.14052 NaN 1.14217 NaN mean structural length of adults
L2_pi cm^2 0.901622 NaN 1.53854 NaN 1.62687 NaN mean squared structural length of adults
L3_pi cm^3 0.871402 NaN 2.35292 NaN 2.78102 NaN mean cubed structural length of adults
Ww_pi g 2.37196 NaN 11.5165 NaN 19.6539 NaN mean wet weight of adults
R 1/d 0.00631038 NaN 0.0307609 NaN 0.0290222 NaN mean reproduction rate of adults
J_X g/d 0.0397924 NaN 0.116109 NaN 0.172358 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.0566717 NaN 0.0593209 NaN yield of living structure on food
Y_VX_d mol/mol 0.00912546 NaN 0.000278063 NaN 9.55498e-05 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.220712 NaN 0.359909 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0157141 NaN 0.00108294 NaN 0.000579714 NaN yield of dead reserve on food
Y_CX mol/mol 0.865785 NaN 0.61188 NaN 0.47072 NaN yield of CO2 on food
Y_HX mol/mol 0.622885 NaN 0.440214 NaN 0.338657 NaN yield of H2O on food
Y_OX mol/mol -0.941542 NaN -0.66542 NaN -0.511908 NaN yield of O2 on food
Y_NX mol/mol 0.129868 NaN 0.091782 NaN 0.070608 NaN yield of N-waste on food
mu_TX J/mol 459295 NaN 322038 NaN 244523 NaN 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