Crossaster papposus: Population traits

at T = 14 °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: 2024/11/25
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.418989 NaN 0.709494 NaN 1 1 scaled functional response
r 1/d 0 0 0.00270159 NaN 0.0040338 NaN spec pop growth rate
t2 d NaN NaN 256.57 NaN 171.835 NaN population doubling time
a_b d 22.3049 NaN 20.4418 NaN 19.3712 NaN age at birth
t_j d 142.962 NaN 91.7718 NaN 70.8886 NaN time since birth at metam
t_p d 7781.39 NaN 2104.43 NaN 1427.17 NaN time since birth at puberty
S_b - 1 NaN 1 NaN 1 NaN survival probability at birth
S_j - 0.999997 NaN 0.999998 NaN 0.999998 NaN survival probability at metam
S_p - 0.999975 NaN 0.999989 NaN 0.999994 NaN survival probability at puberty
theta_0b - 0.00235915 NaN 0.0536618 NaN 0.0750749 NaN frac of ind that is embryo
theta_bj - 0.00236401 NaN 0.0508594 NaN 0.0695293 NaN frac of ind between b and j
theta_jp - 0.0127879 NaN 0.157001 NaN 0.160525 NaN frac of ind between j and p
theta_pi - 0.982489 NaN 0.738478 NaN 0.694871 NaN frac of ind that is adult
L_bi cm 3.94068 NaN 1.15294 NaN 1.04388 NaN mean structural length of post-natals
L2_bi cm^2 17.1292 NaN 2.46454 NaN 2.13095 NaN mean squared structural length of post-natals
L3_bi cm^3 77.1436 NaN 7.05964 NaN 6.06284 NaN mean cubed structural length of post-natals
Ww_bi g 93.3255 NaN 9.56725 NaN 9.09815 NaN mean wet weight of post-natals
L_pi cm 3.99948 NaN 1.44254 NaN 1.34857 NaN mean structural length of adults
L2_pi cm^2 17.393 NaN 3.15316 NaN 2.83051 NaN mean squared structural length of adults
L3_pi cm^3 78.3332 NaN 9.04589 NaN 8.06911 NaN mean cubed structural length of adults
Ww_pi g 94.7647 NaN 12.259 NaN 12.1088 NaN mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 NaN mean reproduction rate of adults
J_X g/d 0.309977 NaN 0.0756503 NaN 0.0922586 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 0.252111 NaN 0.265084 NaN yield of living structure on food
Y_VX_d mol/mol 0.0390379 NaN 0.000346496 NaN 0.000141922 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0895507 NaN 0.132712 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00818874 NaN 0.000123076 NaN 7.10522e-05 NaN yield of dead reserve on food
Y_CX mol/mol 0.843398 NaN 0.548494 NaN 0.492616 NaN yield of CO2 on food
Y_HX mol/mol 0.611932 NaN 0.397963 NaN 0.35742 NaN yield of H2O on food
Y_OX mol/mol -0.917196 NaN -0.596487 NaN -0.53572 NaN yield of O2 on food
Y_NX mol/mol 0.12651 NaN 0.082274 NaN 0.0738924 NaN yield of N-waste on food
mu_TX J/mol 448477 NaN 296951 NaN 266856 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