Robsonella fontaniana: Population traits

at T = 11 °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: 2025/03/24
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.111707 0.111707 0.111707 0.111707 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0107699 0.0107699 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 64.3594 64.3594 NaN NaN population doubling time
a_b d 82.9304 82.9723 82.9304 82.9723 62.5496 62.5647 NaN 62.5647 age at birth
t_j d 6372.69 6576.27 6372.69 6576.27 239.351 239.653 NaN 239.653 time since birth at metam
t_p d 6397.87 6602.32 6397.87 6602.32 240.109 240.411 NaN 240.411 time since birth at puberty
S_b - 0.999973 0.999973 0.999973 0.999973 0.999988 0.999988 NaN 0.999988 survival probability at birth
S_j - 0.999777 0.999776 0.920424 0.922925 0.999948 0.999948 NaN 0.126719 survival probability at metam
S_p - 0.177321 0.144179 0.000308246 0.00025457 0.999784 0.999783 NaN 0.000365965 survival probability at puberty
theta_0b - 0.01945 0.0196162 0.0813523 0.0793418 0.497719 0.497825 NaN 0.6718 frac of ind that is embryo
theta_bj - 0.0194706 0.0196369 0.0781619 0.0763324 0.253797 0.253809 NaN 0.286188 frac of ind between b and j
theta_jp - 0.945597 0.948811 0.840383 0.844248 0.22465 0.224708 NaN 0.0418282 frac of ind between j and p
theta_pi - 0.0154826 0.0119355 0.000102692 7.8174e-05 0.0238337 0.0236578 NaN 0.000184068 frac of ind that is adult
L_bi cm 0.371293 0.358301 0.189224 0.188305 0.522056 0.520714 NaN 0.214694 mean structural length of post-natals
L2_bi cm^2 0.196614 0.181705 0.0408259 0.0402112 0.654665 0.650044 NaN 0.061245 mean squared structural length of post-natals
L3_bi cm^3 0.1375 0.1221 0.010978 0.0105848 1.41612 1.39992 NaN 0.0356888 mean cubed structural length of post-natals
Ww_bi g 0.185662 0.164735 0.0148232 0.0142808 5.85648 5.7759 NaN 0.147248 mean wet weight of post-natals
L_pi cm 1.17576 1.16633 1.17446 1.16514 2.77316 2.76771 NaN 2.71696 mean structural length of adults
L2_pi cm^2 1.38316 1.36101 1.38012 1.35824 7.95386 7.91974 NaN 7.64029 mean squared structural length of adults
L3_pi cm^3 1.62802 1.58897 1.62267 1.58412 23.5597 23.3962 NaN 22.2187 mean cubed structural length of adults
Ww_pi g 2.19827 2.14381 2.19104 2.13727 97.4333 96.5299 NaN 91.6714 mean wet weight of adults
R 1/d 0.497515 0.476971 0.495432 0.475088 13.0185 12.9663 NaN 12.451 mean reproduction rate of adults
J_X g/d 0.00352991 0.00313079 0.000284087 0.000273155 0.230486 0.227777 NaN 0.00694843 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 NaN 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0661712 0.0661923 NaN -0.000728583 yield of living structure on food
Y_VX_d mol/mol 0.0351522 0.0347096 0.0474437 0.046458 0.0783312 0.0786146 NaN 0.162845 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.207485 0.206909 NaN -0.00227746 yield of living reserve on food
Y_EX_d mol/mol 0.0123127 0.01212 0.016618 0.0162224 0.245614 0.245739 NaN 0.509033 yield of dead reserve on food
Y_CX mol/mol 0.84316 0.843795 0.826563 0.827945 0.293023 0.29317 NaN 0.221753 yield of CO2 on food
Y_HX mol/mol 0.606138 0.606595 0.594207 0.5952 0.210651 0.210757 NaN 0.159416 yield of H2O on food
Y_OX mol/mol -0.916937 -0.917628 -0.898888 -0.90039 -0.318663 -0.318822 NaN -0.241157 yield of O2 on food
Y_NX mol/mol 0.126474 0.126569 0.123984 0.124192 0.0439535 0.0439755 NaN 0.033263 yield of N-waste on food
mu_TX J/mol 448152 448479 439638 440349 151044 151140 NaN 112726 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