Menidia beryllina: Population traits

at T = 23.7 °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: 2024/11/13
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.269865 0.269865 0.282827 0.282827 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0971128 0.0971128 0.0114827 0.0114827 spec pop growth rate
t2 d NaN NaN NaN NaN 7.13754 7.13754 60.3646 60.3646 population doubling time
a_b d 6.62995 6.66604 6.58652 6.62192 5.73723 5.75444 5.73723 5.75444 age at birth
t_j d 28.6785 29.8538 27.3478 28.4256 12.1097 12.2947 12.1097 12.2947 time since birth at metam
t_p d 824.889 NaN 567.425 757.365 67.3456 68.8988 67.3456 68.8988 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 1 1 1 1 survival probability at birth
S_j - 0.999996 0.999996 0.366674 0.380302 0.999998 0.999998 0.124747 0.12809 survival probability at metam
S_p - 0.999975 0.999972 0.0155185 0.0157628 0.999996 0.999996 0.0123588 0.0123925 survival probability at puberty
theta_0b - 0.00823107 0.00837494 0.449723 0.439266 0.427119 0.428075 0.685031 0.682365 frac of ind that is embryo
theta_bj - 0.0082358 0.00837986 0.284048 0.281723 0.244716 0.244855 0.272645 0.27395 frac of ind between b and j
theta_jp - 0.0273886 0.0291489 0.157493 0.165724 0.151428 0.153769 0.0327344 0.0339718 frac of ind between j and p
theta_pi - 0.956145 0.954096 0.108736 0.113287 0.176737 0.173301 0.00958935 0.00971259 frac of ind that is adult
L_bi cm 0.392076 0.375001 0.122359 0.120737 0.158651 0.155839 0.0661243 0.0660682 mean structural length of post-natals
L2_bi cm^2 0.158907 0.145424 0.0357721 0.0338616 0.0494687 0.0475239 0.0125367 0.0123686 mean squared structural length of post-natals
L3_bi cm^3 0.0650616 0.0569796 0.0143025 0.0129391 0.0232269 0.0218256 0.00928199 0.00889313 mean cubed structural length of post-natals
Ww_bi g 0.118672 0.102166 0.0266537 0.023693 0.0941466 0.0859622 0.0376231 0.0350264 mean wet weight of post-natals
L_pi cm 0.403688 0.386603 0.40285 0.387461 0.345759 0.341907 0.4427 0.44027 mean structural length of adults
L2_pi cm^2 0.16455 0.150853 0.168115 0.155085 0.145261 0.141449 0.306079 0.299421 mean squared structural length of adults
L3_pi cm^3 0.0674568 0.0591908 0.0714892 0.0631836 0.073714 0.0704274 0.29732 0.283334 mean cubed structural length of adults
Ww_pi g 0.123041 0.106131 0.133225 0.115696 0.298788 0.277385 1.20514 1.11594 mean wet weight of adults
R 1/d 0.945806 0 1.907 0.187179 6.64415 6.18802 31.8992 30.8239 mean reproduction rate of adults
J_X g/d 0.0151507 0.0132683 0.003461 0.00313113 0.0183301 0.0169047 0.00411173 0.0038928 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 0.123056 0.125382 0.0259215 0.0262322 yield of living structure on food
Y_VX_d mol/mol 0.00598092 0.00605874 0.0204316 0.0208064 2.60578e-06 2.7589e-06 0.062598 0.0636088 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.375733 0.368448 0.0791472 0.077086 yield of living reserve on food
Y_EX_d mol/mol 0.00492822 0.00480473 0.0176441 0.0172925 7.95634e-06 8.10731e-06 0.191133 0.186921 yield of dead reserve on food
Y_CX mol/mol 0.879716 0.879762 0.852549 0.852526 0.391825 0.396784 0.531825 0.536777 yield of CO2 on food
Y_HX mol/mol 0.632907 0.63294 0.613362 0.613345 0.281896 0.285464 0.382619 0.386182 yield of H2O on food
Y_OX mol/mol -0.956691 -0.956741 -0.927147 -0.927122 -0.42611 -0.431503 -0.57836 -0.583745 yield of O2 on food
Y_NX mol/mol 0.131957 0.131964 0.127882 0.127879 0.0587737 0.0595176 0.0797737 0.0805166 yield of N-waste on food
mu_TX J/mol 466799 466828 452580 452586 204313 207157 279586 282376 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