Naja kaouthia: Population traits

at T = 26.5 °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: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.483618 0.483618 0.512444 0.512444 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00413011 0.00413011 0.000694406 0.000694406 spec pop growth rate
t2 d NaN NaN NaN NaN 167.828 167.828 998.187 998.187 population doubling time
a_b d 55.5647 55.9714 55.159 55.5535 51.3477 51.6098 51.3477 51.6098 age at birth
t_p d 1673.22 4.6975e+21 990.384 1614.9 327.705 343.593 327.705 343.593 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 0.999999 0.999999 0.523413 0.537869 0.999999 0.999999 0.395794 0.40388 survival probability at puberty
theta_0b - 0.00676903 0.00695617 0.0565796 0.0527097 0.19107 0.191944 0.32593 0.315904 frac of ind that is embryo
theta_bp - 0.00677178 0.00695912 0.0405206 0.0382706 0.154589 0.155129 0.196578 0.192388 fraction of individuals that is juvenile
theta_pi - 0.986459 0.986085 0.9029 0.90902 0.654342 0.652926 0.477492 0.491709 frac of ind that is adult
L_bi cm 3.81412 3.60808 3.85937 3.66825 3.81527 3.70579 4.17636 4.10599 mean structural length of post-natals
L2_bi cm^2 14.6522 13.106 15.3472 13.817 17.4008 16.2831 23.2621 22.0409 mean squared structural length of post-natals
L3_bi cm^3 56.5185 47.7932 61.9471 52.7587 90.2268 80.935 152.093 137.434 mean cubed structural length of post-natals
Ww_bi g 118.531 97.3602 133.968 110.737 294.93 254.5 497.157 432.159 mean wet weight of post-natals
L_pi cm 3.8296 3.62265 3.96316 3.75808 4.3107 4.18079 5.20844 5.06287 mean structural length of adults
L2_pi cm^2 14.736 13.1816 15.9277 14.2988 20.8021 19.4484 31.6708 29.5674 mean squared structural length of adults
L3_pi cm^3 56.8799 48.104 64.5568 54.8241 110.282 98.9246 212.688 189.322 mean cubed structural length of adults
Ww_pi g 119.289 97.9933 139.611 115.072 360.485 311.068 695.226 595.32 mean wet weight of adults
R 1/d 0 0 0.000794196 0 0.00555423 0.00466831 0.0130821 0.0115257 mean reproduction rate of adults
J_X g/d 1.86326 1.57535 2.06796 1.75981 4.57548 4.04707 6.1167 5.47814 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 0.0814443 0.0825958 0.0172666 0.017421 yield of living structure on food
Y_VX_d mol/mol 0.00390824 0.0039834 0.00887795 0.00892137 1.23246e-05 1.32254e-05 0.0283726 0.0283326 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.184777 0.177126 0.0391738 0.0373593 yield of living reserve on food
Y_EX_d mol/mol 0.00428817 0.00413124 0.0103216 0.00980397 2.79616e-05 2.83619e-05 0.0643705 0.0607591 yield of dead reserve on food
Y_CX mol/mol 0.716973 0.71704 0.708033 0.708418 0.507295 0.512575 0.602421 0.606737 yield of CO2 on food
Y_HX mol/mol 0.76232 0.762391 0.752815 0.753224 0.53938 0.544994 0.640523 0.645112 yield of H2O on food
Y_OX mol/mol -0.910004 -0.910089 -0.898657 -0.899147 -0.643874 -0.650576 -0.764612 -0.770089 yield of O2 on food
Y_NX mol/mol 0.165455 0.165471 0.163392 0.163481 0.117068 0.118287 0.13902 0.140016 yield of N-waste on food
mu_TX J/mol 460113 460161 454411 454669 324416 327988 385947 388825 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