Polydactylus quadrifilis: Population traits

at T = 26 °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: 2024/10/08
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.387892 0.387892 0.693946 0.693946 1 1 scaled functional response
r 1/d 0 0 0.00839082 0.00194483 0.0102786 0.00229803 spec pop growth rate
t2 d NaN NaN 82.6078 356.405 67.4359 301.627 population doubling time
a_b d 3.06009 3.06009 2.92243 2.92243 2.86195 2.86195 age at birth
t_j d 0.166659 0.166659 0.13761 0.13761 0.126359 0.126359 time since birth at metam
t_p d 4463.57 4463.57 1482.52 1482.52 1193.62 1193.62 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.894215 1 0.894165 1 0.894147 survival probability at metam
S_p - 1 0.329948 1 0.290644 1 0.273857 survival probability at puberty
theta_0b - 0.000312262 0.411935 0.0240394 0.464917 0.0287736 0.482212 frac of ind that is embryo
theta_bj - 1.71444e-05 0.0213982 0.00112626 0.0208139 0.00126061 0.0202296 frac of ind between b and j
theta_jp - 0.000297651 0.213241 0.0225149 0.226398 0.0268938 0.228432 frac of ind between j and p
theta_pi - 0.999373 0.353426 0.952319 0.287871 0.943072 0.269126 frac of ind that is adult
L_bi cm 8.1931 0.446727 1.09982 0.15933 1.00561 0.155346 mean structural length of post-natals
L2_bi cm^2 71.0836 2.46631 2.20875 0.170804 1.88181 0.158147 mean squared structural length of post-natals
L3_bi cm^3 629.686 20.1766 6.27268 0.653288 5.08127 0.607681 mean cubed structural length of post-natals
Ww_bi g 1879.71 60.23 28.5499 2.97342 31.0861 3.71766 mean wet weight of post-natals
L_pi cm 8.19566 0.714195 1.12593 0.257408 1.03418 0.256631 mean structural length of adults
L2_pi cm^2 71.106 4.10239 2.26352 0.315682 1.93792 0.302272 mean squared structural length of adults
L3_pi cm^3 629.885 33.5717 6.4284 1.21422 5.23296 1.16905 mean cubed structural length of adults
Ww_pi g 1880.3 100.216 29.2586 5.52647 32.0142 7.15203 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 7.2308 0.250879 0.401964 0.031084 0.493509 0.0414741 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 0.13094 0.0408741 0.105831 0.0336708 yield of living structure on food
Y_VX_d mol/mol 0.0113467 0.0276267 4.18716e-06 0.0811129 2.07475e-06 0.0667956 yield of dead structure on food
Y_EX mol/mol 0 0 0.465028 0.145163 0.541619 0.17232 yield of living reserve on food
Y_EX_d mol/mol 0.0225249 0.0548431 1.48705e-05 0.28807 1.06181e-05 0.341846 yield of dead reserve on food
Y_CX mol/mol 0.856753 0.808155 0.294639 0.335405 0.243162 0.275993 yield of CO2 on food
Y_HX mol/mol 0.616386 0.581423 0.211976 0.241305 0.174942 0.198561 yield of H2O on food
Y_OX mol/mol -0.931719 -0.878869 -0.32042 -0.364753 -0.264439 -0.300142 yield of O2 on food
Y_NX mol/mol 0.128513 0.121223 0.0441958 0.0503108 0.0364743 0.0413989 yield of N-waste on food
mu_TX J/mol 454438 428523 151255 173228 121687 139475 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