Hippocampus trimaculatus: Population traits

at T = 28.3 °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 - 0.490095 0.520976 0.760488 0.760488 1 1 scaled functional response
r 1/d 0 0 0.0163144 0.00136457 0.0218136 0.00172234 spec pop growth rate
t2 d NaN NaN 42.4867 507.959 31.776 402.445 population doubling time
a_b d 5.3298 5.31471 5.23677 5.23677 5.19457 5.19457 age at birth
t_j d 0.437264 0.431796 0.404713 0.404713 0.39078 0.39078 time since birth at metam
t_p d 781.939 485.302 211.101 211.101 166.679 166.679 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.821787 1 0.819078 1 0.817719 survival probability at metam
S_p - 1 0.279985 1 0.260363 1 0.250191 survival probability at puberty
theta_0b - 0.00234162 0.199473 0.0818697 0.409567 0.107106 0.457672 frac of ind that is embryo
theta_bj - 0.000192166 0.0147193 0.00604231 0.0285917 0.00757902 0.0310454 frac of ind between b and j
theta_jp - 0.00215014 0.0873602 0.0691428 0.172522 0.0880758 0.18911 frac of ind between j and p
theta_pi - 0.995316 0.698447 0.842945 0.389319 0.797239 0.322172 frac of ind that is adult
L_bi cm 0.615319 0.518744 0.427596 0.38149 0.404709 0.343586 mean structural length of post-natals
L2_bi cm^2 0.382936 0.324824 0.241519 0.274837 0.231462 0.277089 mean squared structural length of post-natals
L3_bi cm^3 0.239403 0.212206 0.158227 0.239182 0.161577 0.297956 mean cubed structural length of post-natals
Ww_bi g 1.52692 1.42537 1.47865 2.2352 1.93463 3.56755 mean wet weight of post-natals
L_pi cm 0.616577 0.583444 0.458364 0.53855 0.443226 0.52492 mean structural length of adults
L2_pi cm^2 0.383822 0.371426 0.262432 0.413605 0.258364 0.462099 mean squared structural length of adults
L3_pi cm^3 0.239965 0.24315 0.172284 0.362473 0.180885 0.501198 mean cubed structural length of adults
Ww_pi g 1.5305 1.63322 1.61003 3.38737 2.16582 6.00106 mean wet weight of adults
R 1/d 0.0105371 0.0195938 0 0.240557 0 0.39467 mean reproduction rate of adults
J_X g/d 0.098572 0.0889012 0.0965974 0.109921 0.121798 0.145805 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 0.0267231 0.00296923 0.0289377 0.00351965 yield of living structure on food
Y_VX_d mol/mol 0.00112393 0.00305612 2.73588e-06 0.00631451 1.26376e-06 0.00718498 yield of dead structure on food
Y_EX mol/mol 0 0 0.223009 0.0247787 0.317546 0.0386226 yield of living reserve on food
Y_EX_d mol/mol 0.00604451 0.0174715 2.28314e-05 0.0526956 1.38678e-05 0.0788439 yield of dead reserve on food
Y_CX mol/mol 0.883457 0.870097 0.640868 0.803867 0.544126 0.762454 yield of CO2 on food
Y_HX mol/mol 0.635598 0.625987 0.461069 0.578338 0.391468 0.548543 yield of H2O on food
Y_OX mol/mol -0.960759 -0.946231 -0.696944 -0.874205 -0.591737 -0.829169 yield of O2 on food
Y_NX mol/mol 0.132518 0.130515 0.0961302 0.12058 0.0816189 0.114368 yield of N-waste on food
mu_TX J/mol 468614 461363 336470 425247 283373 402541 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