Ptilosarcus gurneyi: Population traits

at T = 15 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2023/04/15
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.377728 0.413687 0.706843 0.706843 1 1 scaled functional response
r 1/d 0 0 0.00329338 0.000597489 0.00462332 0.000839427 spec pop growth rate
t2 d NaN NaN 210.467 1160.1 149.924 825.739 population doubling time
a_b d 14.1578 13.9517 12.8561 12.8561 12.262 12.262 age at birth
t_p d 12865.2 6284.79 2373.61 2373.61 1695.59 1695.59 time since birth at puberty
S_b - 0.999999 0.999999 1 1 1 1 survival probability at birth
S_p - 0.999997 0.564309 0.999998 0.476873 0.999998 0.427827 survival probability at puberty
theta_0b - 0.0018774 0.235355 0.0413711 0.318669 0.0549944 0.359211 frac of ind that is embryo
theta_bp - 0.00188303 0.177277 0.0397628 0.219021 0.0520968 0.23327 fraction of individuals that is juvenile
theta_pi - 0.99624 0.587368 0.918866 0.46231 0.892909 0.407519 frac of ind that is adult
L_bi cm 1.39156 0.222341 0.371757 0.138772 0.342503 0.132947 mean structural length of post-natals
L2_bi cm^2 2.20781 0.203871 0.232605 0.0719946 0.201375 0.0655557 mean squared structural length of post-natals
L3_bi cm^3 3.69849 0.308577 0.200563 0.0935573 0.167375 0.0883623 mean cubed structural length of post-natals
Ww_bi g 5.06994 0.433895 0.339735 0.158477 0.331687 0.175107 mean wet weight of post-natals
L_pi cm 1.39412 0.277309 0.385994 0.184694 0.359911 0.184486 mean structural length of adults
L2_pi cm^2 2.21198 0.264911 0.24259 0.105264 0.213009 0.102011 mean squared structural length of adults
L3_pi cm^3 3.70548 0.401691 0.209239 0.137845 0.177136 0.138895 mean cubed structural length of adults
Ww_pi g 5.07952 0.564823 0.35443 0.233495 0.351029 0.275248 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0112006 0.00113273 0.00220821 0.000683474 0.0027046 0.00088046 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 0.299125 0.0817871 0.286116 0.0842442 yield of living structure on food
Y_VX_d mol/mol 0.0751479 0.141251 0.000683029 0.174632 0.000302054 0.171104 yield of dead structure on food
Y_EX mol/mol 0 0 0.207564 0.0567524 0.280879 0.0827021 yield of living reserve on food
Y_EX_d mol/mol 0.0278659 0.0573639 0.000473957 0.121178 0.000296525 0.167972 yield of dead reserve on food
Y_CX mol/mol 0.787611 0.692011 0.38278 0.456276 0.323032 0.384602 yield of CO2 on food
Y_HX mol/mol 0.574519 0.504783 0.279216 0.332828 0.235634 0.280546 yield of H2O on food
Y_OX mol/mol -0.856527 -0.752561 -0.416273 -0.4962 -0.351297 -0.418255 yield of O2 on food
Y_NX mol/mol 0.118142 0.103802 0.0574169 0.0684413 0.0484548 0.0576903 yield of N-waste on food
mu_TX J/mol 419600 370325 208175 246429 174645 206955 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