Hippocampus comes: Population traits

at T = 28.8 °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: 2025/04/29
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.369886 0.931072 0.965536 0.965536 1 1 scaled functional response
r 1/d 0 0 0.0172619 3.01742e-05 0.0190666 7.15138e-05 spec pop growth rate
t2 d NaN NaN 40.1547 22971.5 36.3539 9692.5 population doubling time
a_b d 13.4179 11.8659 11.8183 11.8183 11.7734 11.7734 age at birth
t_j d 27.74 14.0064 13.7297 13.7297 13.4737 13.4737 time since birth at metam
t_p d 745.348 125.397 121.805 121.805 118.546 118.546 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999992 0.189122 0.999996 0.18369 0.999996 0.178641 survival probability at metam
S_p - 0.999981 0.140046 0.999995 0.139658 0.999995 0.139301 survival probability at puberty
theta_0b - 0.00927001 0.489828 0.184516 0.499035 0.201035 0.508248 frac of ind that is embryo
theta_bj - 0.00927636 0.238585 0.150511 0.240414 0.160662 0.242277 frac of ind between b and j
theta_jp - 0.0099014 0.0144396 0.0215855 0.0129647 0.0203637 0.0115973 frac of ind between j and p
theta_pi - 0.971552 0.257147 0.643388 0.247586 0.61794 0.237878 frac of ind that is adult
L_bi cm 0.689522 0.698493 0.613376 0.694404 0.587735 0.686705 mean structural length of post-natals
L2_bi cm^2 0.488584 1.00802 0.534314 1.02646 0.495427 1.03571 mean squared structural length of post-natals
L3_bi cm^3 0.350344 1.76569 0.572581 1.85845 0.51962 1.93374 mean cubed structural length of post-natals
Ww_bi g 0.534049 4.09624 1.35631 4.40222 1.25624 4.67505 mean wet weight of post-natals
L_pi cm 0.699756 1.22789 0.730414 1.24073 0.708417 1.24813 mean structural length of adults
L2_pi cm^2 0.497632 1.97369 0.668667 2.04967 0.631182 2.1126 mean squared structural length of adults
L3_pi cm^3 0.357151 3.49859 0.724123 3.7557 0.670075 3.99263 mean cubed structural length of adults
Ww_pi g 0.544426 8.11638 1.71527 8.89635 1.61998 9.65264 mean wet weight of adults
R 1/d 0 0.323896 0.0621791 0.344246 0.0564601 0.362048 mean reproduction rate of adults
J_X g/d 0.0232464 0.126091 0.069443 0.133271 0.0667134 0.139384 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 0.14233 0.000420776 0.148507 0.000992149 yield of living structure on food
Y_VX_d mol/mol 0.0119604 0.0307138 7.62195e-05 0.0308519 6.08159e-05 0.0310782 yield of dead structure on food
Y_EX mol/mol 0 0 0.194816 0.00057594 0.210526 0.00140649 yield of living reserve on food
Y_EX_d mol/mol 0.00627153 0.0405392 0.000104326 0.0422289 8.62135e-05 0.0440569 yield of dead reserve on food
Y_CX mol/mol 0.872393 0.819372 0.553298 0.816547 0.531445 0.813091 yield of CO2 on food
Y_HX mol/mol 0.627638 0.589493 0.398067 0.587461 0.382345 0.584974 yield of H2O on food
Y_OX mol/mol -0.948727 -0.891067 -0.601712 -0.887995 -0.577947 -0.884237 yield of O2 on food
Y_NX mol/mol 0.130859 0.122906 0.0829947 0.122482 0.0797168 0.121964 yield of N-waste on food
mu_TX J/mol 463070 434847 294091 433321 282380 431460 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