Deinonychus antirrhopus: Population traits

at T = 37 °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: 2026/10/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - NaN NaN NaN NaN 1 1 scaled functional response
r 1/d 0 0 NaN NaN 0.000970808 5.0367e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 713.99 13761.9 population doubling time
a_b d NaN NaN NaN NaN 138.528 138.528 age at birth
t_p d NaN NaN NaN NaN 2473.21 2473.21 time since birth at puberty
S_b - NaN NaN NaN NaN 1 1 survival probability at birth
S_p - NaN NaN NaN NaN 0.999998 0.352693 survival probability at puberty
theta_0b - NaN NaN NaN NaN 0.126095 0.325077 frac of ind that is embryo
theta_bp - NaN NaN NaN NaN 0.110243 0.189984 fraction of individuals that is juvenile
theta_pi - NaN NaN NaN NaN 0.763662 0.484939 frac of ind that is adult
L_bi cm NaN NaN NaN NaN 12.9952 12.5771 mean structural length of post-natals
L2_bi cm^2 NaN NaN NaN NaN 203.491 217.927 mean squared structural length of post-natals
L3_bi cm^3 NaN NaN NaN NaN 3572.46 4403.22 mean cubed structural length of post-natals
Ww_bi g NaN NaN NaN NaN 18897.6 23292.2 mean wet weight of post-natals
L_pi cm NaN NaN NaN NaN 14.2267 15.8229 mean structural length of adults
L2_pi cm^2 NaN NaN NaN NaN 229.927 295.922 mean squared structural length of adults
L3_pi cm^3 NaN NaN NaN NaN 4074.49 6095.13 mean cubed structural length of adults
Ww_pi g NaN NaN NaN NaN 21553.3 32242 mean wet weight of adults
R 1/d NaN NaN NaN NaN 0 0 mean reproduction rate of adults
J_X g/d NaN NaN NaN NaN 90.2141 96.6143 mean ingestion rate of wet food by post-natals
Y_PX mol/mol NaN NaN NaN NaN 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol NaN NaN NaN NaN 0.0384437 0.00229549 yield of living structure on food
Y_VX_d mol/mol NaN NaN NaN NaN 0.000363681 0.0226713 yield of dead structure on food
Y_EX mol/mol NaN NaN NaN NaN 0.164916 0.00984719 yield of living reserve on food
Y_EX_d mol/mol NaN NaN NaN NaN 0.00156012 0.0972555 yield of dead reserve on food
Y_CX mol/mol NaN NaN NaN NaN 0.55684 0.616326 yield of CO2 on food
Y_HX mol/mol NaN NaN NaN NaN 0.592059 0.655308 yield of H2O on food
Y_OX mol/mol NaN NaN NaN NaN -0.706758 -0.78226 yield of O2 on food
Y_NX mol/mol NaN NaN NaN NaN 0.128502 0.142229 yield of N-waste on food
mu_TX J/mol NaN NaN NaN NaN 355264 394169 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