Equulites elongatus: Population traits

at T = 28 °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: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.318067 0.323587 0.661794 0.661794 1 1 scaled functional response
r 1/d 0 0 0.0267475 0.00409667 0.040049 0.00562998 spec pop growth rate
t2 d NaN NaN 25.9144 169.198 17.3075 123.117 population doubling time
a_b d 3.44489 3.43514 3.07087 3.07087 2.90108 2.90108 age at birth
t_j d 0.0250239 0.0246715 0.0144055 0.0144055 0.0111319 0.0111319 time since birth at metam
t_p d 758.131 665.356 156.213 156.213 106.345 106.345 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.994357 1 0.994133 1 0.994066 survival probability at metam
S_p - 1 0.62924 1 0.498753 1 0.435599 survival probability at puberty
theta_0b - 0.00173029 0.0959506 0.0787905 0.291097 0.109616 0.34963 frac of ind that is embryo
theta_bj - 1.2586e-05 0.000688103 0.000354891 0.00135422 0.000396867 0.00132773 frac of ind between b and j
theta_jp - 0.00172006 0.0753722 0.0722887 0.20155 0.0972699 0.225637 frac of ind between j and p
theta_pi - 0.996537 0.827989 0.848566 0.505999 0.792717 0.423406 frac of ind that is adult
L_bi cm 0.485161 0.350779 0.259355 0.195167 0.251011 0.185244 mean structural length of post-natals
L2_bi cm^2 0.241036 0.16053 0.0958392 0.0848286 0.0938334 0.085832 mean squared structural length of post-natals
L3_bi cm^3 0.120942 0.0792125 0.0446591 0.0582479 0.0463254 0.0727402 mean cubed structural length of post-natals
Ww_bi g 0.156309 0.102778 0.0718312 0.0936879 0.0889156 0.139615 mean wet weight of post-natals
L_pi cm 0.485904 0.377736 0.276265 0.249082 0.274012 0.250921 mean structural length of adults
L2_pi cm^2 0.241449 0.174973 0.103713 0.117352 0.104877 0.129703 mean squared structural length of adults
L3_pi cm^3 0.121152 0.0864715 0.0484615 0.0815127 0.0519988 0.111594 mean cubed structural length of adults
Ww_pi g 0.15658 0.112197 0.077947 0.131108 0.0998049 0.214191 mean wet weight of adults
R 1/d 0.00551007 0 0 0 0 0.253614 mean reproduction rate of adults
J_X g/d 0.00601207 0.00407353 0.00497419 0.00440272 0.00735908 0.00673155 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 0.240144 0.0541989 0.252108 0.0608368 yield of living structure on food
Y_VX_d mol/mol 0.0112979 0.0290279 1.64096e-05 0.101465 6.31043e-06 0.114788 yield of dead structure on food
Y_EX mol/mol 0 0 0.146112 0.0329765 0.231781 0.0559316 yield of living reserve on food
Y_EX_d mol/mol 0.00330376 0.00863572 9.98418e-06 0.0617349 5.80162e-06 0.105532 yield of dead reserve on food
Y_CX mol/mol 0.876023 0.852961 0.504343 0.640249 0.406724 0.553536 yield of CO2 on food
Y_HX mol/mol 0.63025 0.613658 0.362847 0.460624 0.292615 0.398239 yield of H2O on food
Y_OX mol/mol -0.952675 -0.927595 -0.548473 -0.696271 -0.442312 -0.601971 yield of O2 on food
Y_NX mol/mol 0.131403 0.127944 0.0756514 0.0960374 0.0610086 0.0830305 yield of N-waste on food
mu_TX J/mol 465034 453236 272053 342577 218960 295882 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