Pelecus cultratus: Population traits

at T = 15 °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: 2025/05/14
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.328474 0.328474 0.664237 0.664237 1 1 scaled functional response
r 1/d 0 0 0.0155776 0.00345629 0.0199085 0.00398112 spec pop growth rate
t2 d NaN NaN 44.4965 200.547 34.8167 174.108 population doubling time
a_b d 10.8581 10.8581 10.552 10.552 10.4444 10.4444 age at birth
t_j d 7.80147 7.80147 6.85004 6.85004 6.54524 6.54524 time since birth at metam
t_p d 2100.28 2100.28 528.616 528.616 432.966 432.966 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.179564 1 0.176724 1 0.175851 survival probability at metam
S_p - 1 0.120123 1 0.102871 1 0.0973645 survival probability at puberty
theta_0b - 0.00255369 0.542803 0.151512 0.675871 0.187665 0.687817 frac of ind that is embryo
theta_bj - 0.00183585 0.186436 0.0858767 0.203002 0.0992455 0.19839 frac of ind between b and j
theta_jp - 0.000719292 0.0224434 0.0427346 0.0304825 0.0532603 0.0318413 frac of ind between j and p
theta_pi - 0.994891 0.248318 0.719877 0.0906447 0.659829 0.0819513 frac of ind that is adult
L_bi cm 1.48151 0.581875 0.494963 0.161635 0.439439 0.154539 mean structural length of post-natals
L2_bi cm^2 2.24578 0.760429 0.398492 0.0929982 0.326761 0.086145 mean squared structural length of post-natals
L3_bi cm^3 3.43277 1.12588 0.426073 0.128746 0.337138 0.130681 mean cubed structural length of post-natals
Ww_bi g 23.7804 7.79952 5.5332 1.67196 6.42096 2.48889 mean wet weight of post-natals
L_pi cm 1.4851 1.01136 0.568094 0.389879 0.520902 0.381706 mean structural length of adults
L2_pi cm^2 2.25153 1.3956 0.468295 0.317986 0.400422 0.311929 mean squared structural length of adults
L3_pi cm^3 3.44159 2.07259 0.502061 0.45917 0.414877 0.496451 mean cubed structural length of adults
Ww_pi g 23.8415 14.3579 6.52001 5.96302 7.90155 9.45517 mean wet weight of adults
R 1/d 0.529695 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.492741 0.166736 0.177696 0.0411396 0.219697 0.057417 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 0.0373513 0.0108164 0.0305507 0.00906105 yield of living structure on food
Y_VX_d mol/mol 0.00180271 0.00498747 8.73919e-07 0.021449 3.59894e-07 0.017974 yield of dead structure on food
Y_EX mol/mol 0 0 0.447711 0.129651 0.551303 0.163511 yield of living reserve on food
Y_EX_d mol/mol 0.0106855 0.0295631 1.04752e-05 0.257099 6.49448e-06 0.32435 yield of dead reserve on food
Y_CX mol/mol 0.878137 0.856074 0.405551 0.47161 0.308764 0.375729 yield of CO2 on food
Y_HX mol/mol 0.631771 0.615898 0.291771 0.339297 0.222139 0.270316 yield of H2O on food
Y_OX mol/mol -0.954974 -0.930981 -0.441037 -0.512876 -0.335781 -0.408605 yield of O2 on food
Y_NX mol/mol 0.131721 0.128411 0.0608327 0.0707415 0.0463146 0.0563594 yield of N-waste on food
mu_TX J/mol 465722 453747 207577 243655 154004 190659 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