Daboia russelii: Population traits

at T = 27 °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 - 0.547579 0.572545 0.786273 0.786273 1 1 scaled functional response
r 1/d 0 0 0.00254706 0.000659478 0.00352814 0.000897334 spec pop growth rate
t2 d NaN NaN 272.136 1051.05 196.463 772.451 population doubling time
a_b d 86.9329 86.4182 83.102 83.102 80.9781 80.9781 age at birth
t_p d 2878.95 1702.34 768.988 768.988 582.941 582.941 time since birth at puberty
S_b - 0.999997 0.999997 0.999997 0.999997 0.999998 0.999998 survival probability at birth
S_p - 0.999982 0.510332 0.999985 0.446005 0.999987 0.407148 survival probability at puberty
theta_0b - 0.0140694 0.125881 0.19083 0.326776 0.248522 0.390566 frac of ind that is embryo
theta_bp - 0.0140749 0.0891662 0.154465 0.20562 0.186797 0.23116 fraction of individuals that is juvenile
theta_pi - 0.971856 0.784953 0.654705 0.467603 0.564681 0.378274 frac of ind that is adult
L_bi cm 5.31182 4.87097 4.08278 4.08284 4.03231 3.98032 mean structural length of post-natals
L2_bi cm^2 28.8148 25.8473 19.438 21.2382 19.5915 21.5644 mean squared structural length of post-natals
L3_bi cm^3 158.139 143.224 103.843 130.053 110.492 147.048 mean cubed structural length of post-natals
Ww_bi g 331.698 307.581 267.493 335.008 331.952 441.776 mean wet weight of post-natals
L_pi cm 5.36112 5.21027 4.57599 5.02101 4.68943 5.19398 mean structural length of adults
L2_pi cm^2 29.179 28.3764 23.0751 28.8836 24.6651 32.2706 mean squared structural length of adults
L3_pi cm^3 160.326 158.712 126.403 183.85 144.07 231.811 mean cubed structural length of adults
Ww_pi g 336.286 340.842 325.605 473.585 432.831 696.431 mean wet weight of adults
R 1/d 0 0 0 0.00273797 0.000684452 0.00808908 mean reproduction rate of adults
J_X g/d 2.84093 2.66455 2.75184 3.00671 3.5275 3.88272 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 0.0961159 0.0285254 0.110512 0.0339842 yield of living structure on food
Y_VX_d mol/mol 0.0104807 0.0231182 0.0001865 0.0458722 8.73615e-05 0.0539442 yield of dead structure on food
Y_EX mol/mol 0 0 0.151472 0.0449539 0.2215 0.0681147 yield of living reserve on food
Y_EX_d mol/mol 0.0115027 0.0265294 0.000293911 0.0722913 0.000175099 0.108121 yield of dead reserve on food
Y_CX mol/mol 0.705771 0.683294 0.522077 0.567923 0.45366 0.509 yield of CO2 on food
Y_HX mol/mol 0.75041 0.726511 0.555098 0.603843 0.482353 0.541193 yield of H2O on food
Y_OX mol/mol -0.895787 -0.867258 -0.662637 -0.720825 -0.575799 -0.646038 yield of O2 on food
Y_NX mol/mol 0.16287 0.157683 0.120479 0.131059 0.104691 0.117461 yield of N-waste on food
mu_TX J/mol 452985 438655 334998 364421 290170 325874 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