Aspidoscelis sexlineatus: 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 stf f_minf f_max date: 2023/01/08
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.544301 0.5988 0.7994 0.7994 1 1 scaled functional response
r 1/d 0 0 0.00379463 0.00129295 0.00585941 0.00197795 spec pop growth rate
t2 d NaN NaN 182.665 536.096 118.296 350.437 population doubling time
a_b d 33.8955 33.8955 33.8955 33.8955 33.8955 33.8955 age at birth
t_p d 336.374 258.223 152.882 152.882 115.657 115.657 time since birth at puberty
S_b - 0.999959 0.999959 0.99996 0.99996 0.99996 0.99996 survival probability at birth
S_p - 0.999678 0.855716 0.99971 0.745097 0.999728 0.667532 survival probability at puberty
theta_0b - 0.0368362 0.0622414 0.126986 0.141322 0.182791 0.206649 frac of ind that is embryo
theta_bp - 0.0368312 0.0574178 0.111646 0.116329 0.149848 0.157303 fraction of individuals that is juvenile
theta_pi - 0.926333 0.880341 0.761367 0.74235 0.667361 0.636048 frac of ind that is adult
L_bi cm 0.911918 0.976943 1.1175 1.14652 1.20436 1.25462 mean structural length of post-natals
L2_bi cm^2 0.834179 0.961501 1.2863 1.35891 1.52935 1.68003 mean squared structural length of post-natals
L3_bi cm^3 0.765191 0.952381 1.51895 1.65555 2.03409 2.37359 mean cubed structural length of post-natals
Ww_bi g 1.1609 1.4942 2.67258 2.91293 3.96666 4.62871 mean wet weight of post-natals
L_pi cm 0.918058 0.990722 1.16486 1.202 1.29119 1.3636 mean structural length of adults
L2_pi cm^2 0.844525 0.985955 1.38219 1.47326 1.72212 1.93111 mean squared structural length of adults
L3_pi cm^3 0.77832 0.985175 1.66774 1.83656 2.36682 2.82588 mean cubed structural length of adults
Ww_pi g 1.18081 1.54565 2.93438 3.23142 4.6155 5.51071 mean wet weight of adults
R 1/d 0.00150404 0.00251119 0.00584321 0.00646101 0.00902881 0.0106522 mean reproduction rate of adults
J_X g/d 0.0346175 0.0438964 0.0783981 0.0828231 0.116602 0.12809 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 0.0735201 0.0258448 0.102216 0.0366529 yield of living structure on food
Y_VX_d mol/mol 0.0273793 0.0395395 0.00679594 0.0462637 0.0035004 0.0546067 yield of dead structure on food
Y_EX mol/mol 0 0 0.0558384 0.0196291 0.0971141 0.0348234 yield of living reserve on food
Y_EX_d mol/mol 0.0141587 0.0224945 0.00516151 0.0351372 0.00332568 0.051881 yield of dead reserve on food
Y_CX mol/mol 0.689883 0.67323 0.608814 0.620547 0.556131 0.579037 yield of CO2 on food
Y_HX mol/mol 0.733517 0.715811 0.64732 0.659795 0.591305 0.61566 yield of H2O on food
Y_OX mol/mol -0.875621 -0.854484 -0.772725 -0.787617 -0.705858 -0.734932 yield of O2 on food
Y_NX mol/mol 0.159204 0.155361 0.140495 0.143203 0.128338 0.133624 yield of N-waste on food
mu_TX J/mol 443254 432777 391936 399336 358137 372662 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