Syngnathus fuscus: Population traits

at T = 4.9 °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: 2025/06/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.106638 NaN 0.553319 NaN 1 1 scaled functional response
r 1/d 0 0 0.0190521 NaN 0.0249706 NaN spec pop growth rate
t2 d NaN NaN 36.3816 NaN 27.7585 NaN population doubling time
a_b d 26.6451 NaN 21.9908 NaN 21.1942 NaN age at birth
t_j d 148.766 NaN 40.1023 NaN 33.3732 NaN time since birth at metam
t_p d 1203.66 NaN 132.552 NaN 106.759 NaN time since birth at puberty
S_b - 0.999983 NaN 0.99999 NaN 0.999991 NaN survival probability at birth
S_j - 0.999883 NaN 0.999957 NaN 0.999964 NaN survival probability at metam
S_p - 0.998442 NaN 0.999922 NaN 0.999945 NaN survival probability at puberty
theta_0b - 0.0227423 NaN 0.342269 NaN 0.410924 NaN frac of ind that is embryo
theta_bj - 0.0227617 NaN 0.225171 NaN 0.2421 NaN frac of ind between b and j
theta_jp - 0.104251 NaN 0.126265 NaN 0.0909983 NaN frac of ind between j and p
theta_pi - 0.850245 NaN 0.306295 NaN 0.255978 NaN frac of ind that is adult
L_bi cm 0.180288 NaN 0.195704 NaN 0.191386 NaN mean structural length of post-natals
L2_bi cm^2 0.0347225 NaN 0.0680213 NaN 0.0692466 NaN mean squared structural length of post-natals
L3_bi cm^3 0.00686962 NaN 0.0326516 NaN 0.0367787 NaN mean cubed structural length of post-natals
Ww_bi g 0.010371 NaN 0.119004 NaN 0.212568 NaN mean wet weight of post-natals
L_pi cm 0.196817 NaN 0.335059 NaN 0.343378 NaN mean structural length of adults
L2_pi cm^2 0.0391154 NaN 0.138869 NaN 0.151097 NaN mean squared structural length of adults
L3_pi cm^3 0.00783029 NaN 0.069434 NaN 0.0838483 NaN mean cubed structural length of adults
Ww_pi g 0.0118213 NaN 0.253064 NaN 0.484614 NaN mean wet weight of adults
R 1/d 0.0149009 NaN 0.140234 NaN 0.121689 NaN mean reproduction rate of adults
J_X g/d 0.000414589 NaN 0.00497458 NaN 0.00924477 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.125052 NaN 0.0993411 NaN yield of living structure on food
Y_VX_d mol/mol 0.0185806 NaN 0.000140272 NaN 5.46893e-05 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.330722 NaN 0.474815 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00947042 NaN 0.000370972 NaN 0.000261395 NaN yield of dead reserve on food
Y_CX mol/mol 0.862574 NaN 0.43434 NaN 0.316153 NaN yield of CO2 on food
Y_HX mol/mol 0.620574 NaN 0.312483 NaN 0.227454 NaN yield of H2O on food
Y_OX mol/mol -0.938049 NaN -0.472345 NaN -0.343816 NaN yield of O2 on food
Y_NX mol/mol 0.129386 NaN 0.065151 NaN 0.0474229 NaN yield of N-waste on food
mu_TX J/mol 458001 NaN 227803 NaN 161510 NaN 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