Sphyraena argentea: Population traits

at T = 12.4 °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_min f_max date: 2024/05/10
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.207227 0.207227 0.207227 0.207227 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00978072 0.00978072 0.00180687 0.00180687 spec pop growth rate
t2 d NaN NaN NaN NaN 70.8687 70.8687 383.618 383.618 population doubling time
a_b d 17.3083 17.2256 17.3083 17.2256 15.109 15.0807 15.109 15.0807 age at birth
t_j d 12.5634 12.2953 12.5634 12.2953 6.98546 6.93147 6.98546 6.93147 time since birth at metam
t_p d 4237.51 3566.85 4237.51 3566.85 872.643 862.197 872.643 862.197 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 0.999998 0.999998 0.315314 0.315148 0.999999 0.999999 0.312087 0.312059 survival probability at metam
S_p - 0.999998 0.999998 0.24053 0.236665 0.999999 0.999999 0.148291 0.147261 survival probability at puberty
theta_0b - 0.003326 0.00326341 0.46491 0.470134 0.13719 0.136945 0.624881 0.626233 frac of ind that is embryo
theta_bj - 0.00241846 0.00233357 0.200541 0.199386 0.0569834 0.0565737 0.167783 0.167173 frac of ind between b and j
theta_jp - 0.0009134 0.000935727 0.0351575 0.0368106 0.0615518 0.0617884 0.0700577 0.0703261 frac of ind between j and p
theta_pi - 0.993342 0.993467 0.299392 0.29367 0.744275 0.744692 0.137278 0.136268 frac of ind that is adult
L_bi cm 2.23849 2.32432 0.411439 0.414346 0.541984 0.54635 0.196318 0.196548 mean structural length of post-natals
L2_bi cm^2 5.44122 5.86869 0.64148 0.667657 0.514319 0.523527 0.148681 0.14985 mean squared structural length of post-natals
L3_bi cm^3 13.6585 15.3038 1.43513 1.55098 0.703377 0.723719 0.342868 0.350049 mean cubed structural length of post-natals
Ww_bi g 30.1429 34.4951 3.16717 3.49595 4.79985 5.10325 2.33973 2.46834 mean wet weight of post-natals
L_pi cm 2.24574 2.33171 0.676868 0.687673 0.613689 0.61857 0.395438 0.397067 mean structural length of adults
L2_pi cm^2 5.45945 5.88799 1.14205 1.20008 0.594825 0.605327 0.394205 0.39884 mean squared structural length of adults
L3_pi cm^3 13.7043 15.3542 2.56459 2.79807 0.815257 0.838606 0.935811 0.959043 mean cubed structural length of adults
Ww_pi g 30.244 34.6086 5.65979 6.3069 5.56332 5.91336 6.38599 6.76262 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.160131 0.179487 0.0188682 0.020409 0.0732839 0.0775112 0.0211283 0.0221271 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0938751 0.0913223 0.0293217 0.0285845 yield of living structure on food
Y_VX_d mol/mol 0.0234659 0.0231553 0.0523213 0.0515895 1.81979e-05 1.7038e-05 0.0582057 0.0567342 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.54673 0.55263 0.17077 0.172977 yield of living reserve on food
Y_EX_d mol/mol 0.0283209 0.0290372 0.0631463 0.0646943 0.000105985 0.000103104 0.338991 0.343322 yield of dead reserve on food
Y_CX mol/mol 0.838838 0.838433 0.775157 0.774341 0.249896 0.246553 0.293337 0.289007 yield of CO2 on food
Y_HX mol/mol 0.603497 0.603206 0.557683 0.557095 0.179786 0.177381 0.21104 0.207925 yield of H2O on food
Y_OX mol/mol -0.912236 -0.911795 -0.842984 -0.842096 -0.271762 -0.268126 -0.319004 -0.314295 yield of O2 on food
Y_NX mol/mol 0.125826 0.125765 0.116274 0.116151 0.0374844 0.0369829 0.0440006 0.0433511 yield of N-waste on food
mu_TX J/mol 445191 444952 411609 411123 124794 122827 148368 145876 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer