Ferosagitta hispida: Population traits

at T = 21 °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 - 0.281867 0.282492 0.641246 0.641246 1 1 scaled functional response
r 1/d 0 0 0.146387 0.033669 0.25075 0.0479123 spec pop growth rate
t2 d NaN NaN 4.73503 20.5871 2.7643 14.467 population doubling time
a_b d 3.23932 3.23818 2.86221 2.86221 2.70238 2.70238 age at birth
t_j d 59.3311 58.4429 9.4355 9.4355 6.29206 6.29206 time since birth at metam
t_p d 100.124 94.492 25.9825 25.9825 15.7258 15.7258 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.934414 1 0.410659 1 0.262809 survival probability at metam
S_p - 0.99974 0.293891 0.999999 0.0531881 1 0.0445374 survival probability at puberty
theta_0b - 0.00421012 0.0148093 0.342194 0.487804 0.492113 0.596846 frac of ind that is embryo
theta_bj - 0.00421434 0.0143325 0.225161 0.295564 0.24997 0.29343 frac of ind between b and j
theta_jp - 0.0729692 0.13995 0.26736 0.157532 0.153067 0.0755201 frac of ind between j and p
theta_pi - 0.918606 0.830908 0.165285 0.0591 0.104849 0.0342039 frac of ind that is adult
L_bi cm 0.0174599 0.017193 0.0243669 0.019677 0.0245897 0.0196846 mean structural length of post-natals
L2_bi cm^2 0.000306232 0.000298928 0.000778302 0.000564612 0.000840052 0.000624891 mean squared structural length of post-natals
L3_bi cm^3 5.38892e-06 5.24026e-06 3.12328e-05 2.42373e-05 3.89003e-05 3.57537e-05 mean cubed structural length of post-natals
Ww_bi g 8.2823e-06 8.06006e-06 6.93827e-05 5.38426e-05 0.000112999 0.000103859 mean wet weight of post-natals
L_pi cm 0.0177749 0.0179331 0.0448647 0.0526691 0.0502212 0.0624146 mean structural length of adults
L2_pi cm^2 0.000315958 0.000321606 0.0021118 0.00296432 0.00272151 0.00450841 mean squared structural length of adults
L3_pi cm^3 5.61645e-06 5.76776e-06 0.000104147 0.000176095 0.000159648 0.000369198 mean cubed structural length of adults
Ww_pi g 8.632e-06 8.87141e-06 0.00023136 0.00039119 0.000463753 0.00107246 mean wet weight of adults
R 1/d 0.00116723 0.00553408 2.97818 4.50564 4.60379 8.71912 mean reproduction rate of adults
J_X g/d 0.000144393 0.000140759 0.00133881 0.000904082 0.00236272 0.00164578 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 0.00341503 0.000902625 0.00412839 0.00104087 yield of living structure on food
Y_VX_d mol/mol 5.09496e-05 0.000111345 1.62672e-08 0.00208116 4.70134e-09 0.00242201 yield of dead structure on food
Y_EX mol/mol 0 0 0.00417138 0.00110253 0.00786394 0.0019827 yield of living reserve on food
Y_EX_d mol/mol 2.73555e-05 5.99151e-05 1.987e-08 0.00254208 8.95532e-09 0.00461356 yield of dead reserve on food
Y_CX mol/mol 0.890547 0.890454 0.883039 0.883997 0.878633 0.880566 yield of CO2 on food
Y_HX mol/mol 0.647131 0.647063 0.641675 0.642371 0.638473 0.639878 yield of H2O on food
Y_OX mol/mol -0.96847 -0.968368 -0.960304 -0.961346 -0.955513 -0.957615 yield of O2 on food
Y_NX mol/mol 0.133582 0.133568 0.132456 0.132599 0.131795 0.132085 yield of N-waste on food
mu_TX J/mol 472459 472411 468498 469004 466111 467141 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