Trachinocephalus myops: Population traits

at T = 27.3 °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: 2024/11/12
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.517271 0.517912 0.758956 0.758956 1 1 scaled functional response
r 1/d 0 0 0.0104269 0.00223402 0.0147175 0.0031535 spec pop growth rate
t2 d NaN NaN 66.4769 310.268 47.0969 219.803 population doubling time
a_b d 5.36873 5.36768 5.0681 5.0681 4.8764 4.8764 age at birth
t_j d 5.33562 5.33063 4.06016 4.06016 3.40811 3.40811 time since birth at metam
t_p d 2551.21 2514.45 840.572 840.572 603.214 603.214 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.35059 0.999999 0.34998 1 0.349679 survival probability at metam
S_p - 0.999999 0.348893 0.999999 0.2963 0.999999 0.264064 survival probability at puberty
theta_0b - 0.00164714 0.359708 0.0513744 0.445255 0.0691275 0.4838 frac of ind that is embryo
theta_bj - 0.00163989 0.221724 0.0393269 0.219257 0.0455426 0.207176 frac of ind between b and j
theta_jp - 1.01781e-05 0.000869993 0.00950776 0.028129 0.0189275 0.0434489 frac of ind between j and p
theta_pi - 0.996703 0.417697 0.899791 0.307359 0.866402 0.265575 frac of ind that is adult
L_bi cm 2.41291 0.375153 0.572225 0.182844 0.510853 0.172744 mean structural length of post-natals
L2_bi cm^2 6.32447 0.618766 0.543009 0.127594 0.44354 0.110031 mean squared structural length of post-natals
L3_bi cm^3 17.1163 1.49418 0.694606 0.21947 0.534792 0.187225 mean cubed structural length of post-natals
Ww_bi g 26.4575 2.31063 1.2508 0.395208 1.09903 0.384757 mean wet weight of post-natals
L_pi cm 2.4168 0.543633 0.599834 0.281079 0.543982 0.277121 mean structural length of adults
L2_pi cm^2 6.33493 0.946638 0.572257 0.227271 0.476217 0.21015 mean squared structural length of adults
L3_pi cm^3 17.1446 2.29033 0.73229 0.395926 0.574564 0.36367 mean cubed structural length of adults
Ww_pi g 26.5013 3.54182 1.31866 0.71296 1.18076 0.747361 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.248304 0.0243156 0.0312969 0.00734114 0.0336921 0.00834093 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 0.231415 0.0667882 0.233609 0.070785 yield of living structure on food
Y_VX_d mol/mol 0.0301519 0.0673918 0.000133596 0.133805 6.00336e-05 0.139882 yield of dead structure on food
Y_EX mol/mol 0 0 0.185303 0.0534798 0.24647 0.0746819 yield of living reserve on food
Y_EX_d mol/mol 0.0164553 0.0368245 0.000106976 0.107143 6.33386e-05 0.147583 yield of dead reserve on food
Y_CX mol/mol 0.844018 0.786409 0.473667 0.529409 0.410422 0.457693 yield of CO2 on food
Y_HX mol/mol 0.607224 0.565777 0.340777 0.380881 0.295276 0.329284 yield of H2O on food
Y_OX mol/mol -0.917869 -0.85522 -0.515113 -0.575733 -0.446334 -0.497741 yield of O2 on food
Y_NX mol/mol 0.126603 0.117961 0.07105 0.0794114 0.0615633 0.0686539 yield of N-waste on food
mu_TX J/mol 448374 418551 254751 283861 220072 244921 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