Crotalus pricei: Population traits

at T = 26 °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_min f_max date: 2023/04/09
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.836946 0.836946 0.901881 0.901881 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000769923 0.000769923 0.000144529 0.000144529 spec pop growth rate
t2 d NaN NaN NaN NaN 900.281 900.281 4795.9 4795.9 population doubling time
a_b d 109.178 107.076 107.868 105.818 106.111 104.135 106.111 104.135 age at birth
t_p d 4338.55 1349.41 2526.13 1176.05 1820.54 998.61 1820.54 998.61 time since birth at puberty
S_b - 0.999997 0.999997 0.999997 0.999997 0.999997 0.999997 0.999997 0.999997 survival probability at birth
S_p - 0.999979 0.999983 0.639691 0.608876 0.999982 0.999985 0.613257 0.583735 survival probability at puberty
theta_0b - 0.0119303 0.0111877 0.084419 0.0957607 0.0790593 0.0775584 0.142196 0.159081 frac of ind that is embryo
theta_bp - 0.0119397 0.0111958 0.0672707 0.0744254 0.0729047 0.0716251 0.109296 0.119304 fraction of individuals that is juvenile
theta_pi - 0.97613 0.977616 0.84831 0.829814 0.848036 0.850816 0.748508 0.721615 frac of ind that is adult
L_bi cm 3.31304 3.72721 3.18792 3.50437 2.95144 3.23582 3.07736 3.31445 mean structural length of post-natals
L2_bi cm^2 11.1957 14.201 10.9064 13.4022 9.53695 11.612 10.6745 12.7173 mean squared structural length of post-natals
L3_bi cm^3 38.2814 54.7868 38.7985 53.6427 32.8062 44.6496 39.751 53.0281 mean cubed structural length of post-natals
Ww_bi g 56.5125 84.229 58.7093 84.7065 51.4735 73.3186 62.37 87.077 mean wet weight of post-natals
L_pi cm 3.33738 3.7545 3.33565 3.69822 3.08899 3.39269 3.33105 3.63792 mean structural length of adults
L2_pi cm^2 11.3112 14.3429 11.6315 14.4417 10.199 12.4301 11.9697 14.5132 mean squared structural length of adults
L3_pi cm^3 38.721 55.3861 41.6884 58.2332 35.4112 48.1869 45.1988 61.3738 mean cubed structural length of adults
Ww_pi g 57.1614 85.1503 63.0824 91.9554 55.5608 79.1272 70.9177 100.781 mean wet weight of adults
R 1/d 0 0.00769713 0.000218499 0.00860696 0 0.00708903 0.00156302 0.00975585 mean reproduction rate of adults
J_X g/d 0.320223 0.458341 0.33615 0.466121 0.325921 0.447797 0.364796 0.490421 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.0546875 0.0546875 0.0546875 0.0546875 0.0546875 0.0546875 0.0546875 0.0546875 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0774982 0.0767685 0.015749 0.0156276 yield of living structure on food
Y_VX_d mol/mol 0.0152903 0.0146662 0.0323638 0.0318381 0.00140767 0.00124774 0.0394724 0.0394991 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0440979 0.0492923 0.00896147 0.0100344 yield of living reserve on food
Y_EX_d mol/mol 0.0072818 0.00788156 0.0166087 0.0184371 0.000800988 0.000801159 0.0224605 0.025362 yield of dead reserve on food
Y_CX mol/mol 0.749727 0.749746 0.728276 0.727218 0.667475 0.663977 0.697669 0.694516 yield of CO2 on food
Y_HX mol/mol 0.797145 0.797166 0.774338 0.773213 0.709691 0.705972 0.741795 0.738443 yield of H2O on food
Y_OX mol/mol -0.951576 -0.951601 -0.924351 -0.923007 -0.84718 -0.84274 -0.885503 -0.881502 yield of O2 on food
Y_NX mol/mol 0.173014 0.173018 0.168064 0.16782 0.154033 0.153226 0.161 0.160273 yield of N-waste on food
mu_TX J/mol 478657 478639 465232 464501 427086 424713 446000 443897 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