Hybognathus nuchalis: Population traits

at T = 22 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.2336 0.986068 0.993034 0.993034 1 1 scaled functional response
r 1/d 0 0 0.019594 9.93519e-06 0.0197216 1.97965e-05 spec pop growth rate
t2 d NaN NaN 35.3756 69766.9 35.1466 35013.6 population doubling time
a_b d 13.094 10.2861 10.2741 10.2741 10.2623 10.2623 age at birth
t_j d 175.348 41.4457 41.1991 41.1991 40.9562 40.9562 time since birth at metam
t_p d 1452.93 199.436 198.143 198.143 196.871 196.871 time since birth at puberty
S_b - 0.999937 0.999967 0.999967 0.999967 0.999967 0.999967 survival probability at birth
S_j - 0.99962 0.440794 0.999827 0.439041 0.999828 0.437301 survival probability at metam
S_p - 0.983298 0.0368498 0.999109 0.0368436 0.999119 0.0368373 survival probability at puberty
theta_0b - 0.0126333 0.430402 0.182398 0.431687 0.183276 0.432961 frac of ind that is embryo
theta_bj - 0.0126785 0.294277 0.14934 0.294618 0.149896 0.294952 frac of ind between b and j
theta_jp - 0.155981 0.212561 0.304208 0.211192 0.303326 0.209838 frac of ind between j and p
theta_pi - 0.818707 0.0627591 0.364055 0.0625026 0.363502 0.0622495 frac of ind that is adult
L_bi cm 0.417987 0.143389 0.235107 0.143271 0.235068 0.143154 mean structural length of post-natals
L2_bi cm^2 0.213826 0.091625 0.0979502 0.0916811 0.0979552 0.0917366 mean squared structural length of post-natals
L3_bi cm^3 0.119672 0.15236 0.0599871 0.153158 0.0600306 0.153952 mean cubed structural length of post-natals
Ww_bi g 0.127942 0.196805 0.0776094 0.19815 0.0777894 0.199495 mean wet weight of post-natals
L_pi cm 0.482335 0.638196 0.402931 0.638151 0.402978 0.638103 mean structural length of adults
L2_pi cm^2 0.255362 0.772575 0.206108 0.774493 0.206206 0.776392 mean squared structural length of adults
L3_pi cm^3 0.144012 1.37704 0.133035 1.38682 0.133192 1.39657 mean cubed structural length of adults
Ww_pi g 0.153964 1.77873 0.172117 1.79423 0.172594 1.80972 mean wet weight of adults
R 1/d 0 1.41235 0.196709 1.42454 0.198915 1.43669 mean reproduction rate of adults
J_X g/d 0.00141114 0.00255663 0.00278659 0.00257645 0.00280642 0.00259627 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 0.4218 0.0005906 0.421853 0.00117388 yield of living structure on food
Y_VX_d mol/mol 0.167197 0.259167 0.00277312 0.258876 0.00273427 0.258586 yield of dead structure on food
Y_EX mol/mol 0 0 0.123912 0.0001735 0.124797 0.000347268 yield of living reserve on food
Y_EX_d mol/mol 0.0115543 0.0756011 0.000814656 0.0760495 0.000808877 0.0764973 yield of dead reserve on food
Y_CX mol/mol 0.711874 0.555857 0.341326 0.554936 0.340432 0.55402 yield of CO2 on food
Y_HX mol/mol 0.512154 0.399908 0.245565 0.399246 0.244922 0.398587 yield of H2O on food
Y_OX mol/mol -0.774163 -0.604494 -0.371192 -0.603493 -0.37022 -0.602497 yield of O2 on food
Y_NX mol/mol 0.106781 0.0833785 0.0511988 0.0832404 0.0510648 0.0831031 yield of N-waste on food
mu_TX J/mol 382547 301336 191614 300844 191123 300355 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