Pagurus bernhardus: Population traits

at T = 10 °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 - 0.29559 NaN 0.647795 NaN 1 1 scaled functional response
r 1/d 0 0 0.00537839 NaN 0.00870564 NaN spec pop growth rate
t2 d NaN NaN 128.876 NaN 79.6205 NaN population doubling time
a_b d 14.5952 NaN 12.8059 NaN 11.9578 NaN age at birth
t_j d 201.494 NaN 94.1587 NaN 66.3382 NaN time since birth at metam
t_p d 2254.72 NaN 553.86 NaN 357.928 NaN time since birth at puberty
S_b - 0.999994 NaN 0.999996 NaN 0.999996 NaN survival probability at birth
S_j - 0.999964 NaN 0.999977 NaN 0.999982 NaN survival probability at metam
S_p - 0.99882 NaN 0.999761 NaN 0.999882 NaN survival probability at puberty
theta_0b - 0.00724459 NaN 0.0666519 NaN 0.0988539 NaN frac of ind that is embryo
theta_bj - 0.00725818 NaN 0.0622855 NaN 0.0891579 NaN frac of ind between b and j
theta_jp - 0.0928942 NaN 0.309534 NaN 0.30646 NaN frac of ind between j and p
theta_pi - 0.892603 NaN 0.561529 NaN 0.505528 NaN frac of ind that is adult
L_bi cm 0.704129 NaN 0.472503 NaN 0.453303 NaN mean structural length of post-natals
L2_bi cm^2 0.574212 NaN 0.43113 NaN 0.44313 NaN mean squared structural length of post-natals
L3_bi cm^3 0.488114 NaN 0.49578 NaN 0.581117 NaN mean cubed structural length of post-natals
Ww_bi g 0.557657 NaN 0.650579 NaN 0.861211 NaN mean wet weight of post-natals
L_pi cm 0.774505 NaN 0.737361 NaN 0.751599 NaN mean structural length of adults
L2_pi cm^2 0.637759 NaN 0.71184 NaN 0.784312 NaN mean squared structural length of adults
L3_pi cm^3 0.542774 NaN 0.823481 NaN 1.0352 NaN mean cubed structural length of adults
Ww_pi g 0.620104 NaN 1.0806 NaN 1.53416 NaN mean wet weight of adults
R 1/d 0.00203008 NaN 0.0375396 NaN 0.065401 NaN mean reproduction rate of adults
J_X g/d 0.00651659 NaN 0.011054 NaN 0.017683 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 0.241225 NaN 0.286094 NaN yield of living structure on food
Y_VX_d mol/mol 0.0594273 NaN 0.00336416 NaN 0.00121452 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0753185 NaN 0.137895 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00846676 NaN 0.0010504 NaN 0.000585392 NaN yield of dead reserve on food
Y_CX mol/mol 0.822731 NaN 0.569667 NaN 0.464836 NaN yield of CO2 on food
Y_HX mol/mol 0.59328 NaN 0.410793 NaN 0.335198 NaN yield of H2O on food
Y_OX mol/mol -0.89472 NaN -0.619512 NaN -0.505509 NaN yield of O2 on food
Y_NX mol/mol 0.12341 NaN 0.08545 NaN 0.0697254 NaN yield of N-waste on food
mu_TX J/mol 438130 NaN 308202 NaN 252681 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