Egernia striolata: Population traits

at T = 25 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.729077 0.742981 0.871491 0.871491 1 1 scaled functional response
r 1/d 0 0 0.00126772 0.00057221 0.00188982 0.000854022 spec pop growth rate
t2 d NaN NaN 546.769 1211.35 366.779 811.627 population doubling time
a_b d 174.64 174.119 169.909 169.909 166.539 166.539 age at birth
t_p d 2832.88 2104.46 1005.02 1005.02 744.019 744.019 time since birth at puberty
S_b - 0.999989 0.999989 0.99999 0.99999 0.999991 0.999991 survival probability at birth
S_p - 0.999924 0.663971 0.999934 0.608465 0.99994 0.56604 survival probability at puberty
theta_0b - 0.0240943 0.0762971 0.194427 0.24894 0.270214 0.327794 frac of ind that is embryo
theta_bp - 0.0241065 0.0616396 0.156809 0.175202 0.197311 0.213163 fraction of individuals that is juvenile
theta_pi - 0.951799 0.862063 0.648763 0.575859 0.532475 0.459043 frac of ind that is adult
L_bi cm 2.00189 1.96941 1.83787 1.86333 1.83314 1.85655 mean structural length of post-natals
L2_bi cm^2 4.04561 3.95703 3.54981 3.69374 3.5867 3.7515 mean squared structural length of post-natals
L3_bi cm^3 8.23116 8.06332 7.1488 7.69875 7.43491 8.15677 mean cubed structural length of post-natals
Ww_bi g 18.19 18.0052 17.4876 18.8329 19.7731 21.6929 mean wet weight of post-natals
L_pi cm 2.02196 2.02406 1.98174 2.05511 2.04246 2.13523 mean structural length of adults
L2_pi cm^2 4.11091 4.13576 4.03268 4.35265 4.31575 4.75557 mean squared structural length of adults
L3_pi cm^3 8.39439 8.51341 8.40583 9.46195 9.41886 11.0047 mean cubed structural length of adults
Ww_pi g 18.5508 19.0102 20.5626 23.1461 25.0494 29.267 mean wet weight of adults
R 1/d 0 0 0.000424446 0.00135894 0.00200643 0.00338787 mean reproduction rate of adults
J_X g/d 0.150053 0.149566 0.157382 0.163763 0.182466 0.190849 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 0.0575838 0.0269005 0.0770043 0.0365003 yield of living structure on food
Y_VX_d mol/mol 0.00861903 0.0157682 0.00047614 0.028498 0.00021397 0.0377151 yield of dead structure on food
Y_EX mol/mol 0 0 0.0832797 0.0389044 0.127788 0.0605721 yield of living reserve on food
Y_EX_d mol/mol 0.0104282 0.0194418 0.00068861 0.0412149 0.000355083 0.0625881 yield of dead reserve on food
Y_CX mol/mol 0.708157 0.695025 0.608235 0.613525 0.556776 0.563265 yield of CO2 on food
Y_HX mol/mol 0.752946 0.738984 0.646704 0.652329 0.591991 0.59889 yield of H2O on food
Y_OX mol/mol -0.898815 -0.882147 -0.77199 -0.778704 -0.706678 -0.714913 yield of O2 on food
Y_NX mol/mol 0.163421 0.16039 0.140362 0.141583 0.128487 0.129984 yield of N-waste on food
mu_TX J/mol 454480 446096 390438 393826 357142 361311 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