Notechis scutatus: Population traits

at T = 28.5 °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 - 0.536886 0.536886 0.597554 0.597554 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00298392 0.00298392 0.000534827 0.000534827 spec pop growth rate
t2 d NaN NaN NaN NaN 232.294 232.294 1296.02 1296.02 population doubling time
a_b d 74.6002 73.1254 73.4124 72.0065 68.484 67.4164 68.484 67.4164 age at birth
t_p d 2482.15 1151.39 1251.2 891.988 523.422 460.793 523.422 460.793 time since birth at puberty
S_b - 0.999997 0.999997 0.999997 0.999997 0.999997 0.999998 0.999997 0.999998 survival probability at birth
S_p - 0.99998 0.999984 0.543857 0.514077 0.999986 0.999989 0.442047 0.421029 survival probability at puberty
theta_0b - 0.0127566 0.0118982 0.123955 0.140684 0.184853 0.182243 0.320109 0.340238 frac of ind that is embryo
theta_bp - 0.0127633 0.0119043 0.0908836 0.100271 0.150732 0.149075 0.204471 0.212276 fraction of individuals that is juvenile
theta_pi - 0.97448 0.976198 0.785161 0.759045 0.664415 0.668683 0.47542 0.447486 frac of ind that is adult
L_bi cm 4.17339 4.75293 3.94275 4.34286 3.46087 3.70854 3.62774 3.75545 mean structural length of post-natals
L2_bi cm^2 17.8325 23.1856 17.2796 21.4923 14.552 17.0406 18.3179 20.5879 mean squared structural length of post-natals
L3_bi cm^3 77.1974 114.672 79.8238 113.065 70.8305 91.7138 113.652 142.638 mean cubed structural length of post-natals
Ww_bi g 132.701 208.909 143.7 216.481 165.684 232.097 265.85 360.969 mean wet weight of post-natals
L_pi cm 4.20912 4.79294 4.23196 4.72297 3.89335 4.18344 4.53393 4.8068 mean structural length of adults
L2_pi cm^2 18.0385 23.4417 19.0365 24.0452 17.2977 20.2757 25.1876 29.2128 mean squared structural length of adults
L3_pi cm^3 78.1682 116.031 88.7067 127.574 86.0124 111.244 160.956 208.49 mean cubed structural length of adults
Ww_pi g 134.369 211.385 159.692 244.26 201.197 281.52 376.5 527.618 mean wet weight of adults
R 1/d 0 0.00631412 0.00107342 0.00891802 0.00446052 0.00945102 0.0161534 0.0237043 mean reproduction rate of adults
J_X g/d 1.09786 1.63155 1.18403 1.6833 1.66869 2.23349 2.10052 2.69843 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.126658 0.122529 0.0289377 0.0282707 yield of living structure on food
Y_VX_d mol/mol 0.0142045 0.0135681 0.0312924 0.0304815 0.000201183 0.000170359 0.0534767 0.052774 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.169614 0.18755 0.0387521 0.043273 yield of living reserve on food
Y_EX_d mol/mol 0.0102127 0.0111502 0.0250408 0.02788 0.000269416 0.000260763 0.0716138 0.0807794 yield of dead reserve on food
Y_CX mol/mol 0.703794 0.703549 0.677862 0.676214 0.482529 0.471344 0.566999 0.556991 yield of CO2 on food
Y_HX mol/mol 0.748307 0.748047 0.720735 0.718983 0.513048 0.501155 0.60286 0.59222 yield of H2O on food
Y_OX mol/mol -0.893277 -0.892966 -0.860363 -0.858272 -0.612441 -0.598244 -0.719652 -0.706951 yield of O2 on food
Y_NX mol/mol 0.162414 0.162358 0.15643 0.156049 0.111353 0.108772 0.130846 0.128536 yield of N-waste on food
mu_TX J/mol 451855 451660 435448 434310 310200 302546 364206 357476 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