Orthriophis taeniurus: Population traits

at T = 24 °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 - 0.535988 0.535988 0.545744 0.545744 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0026171 0.0026171 0.00104804 0.00104804 spec pop growth rate
t2 d NaN NaN NaN NaN 264.853 264.853 661.373 661.373 population doubling time
a_b d 182.653 184.29 182.128 183.752 166.917 168.114 166.917 168.114 age at birth
t_p d 3279.52 1.51226e+22 2427.13 1.51226e+22 548.359 584.322 548.359 584.322 time since birth at puberty
S_b - 0.999995 0.999995 0.999995 0.999995 0.999996 0.999996 0.999996 0.999996 survival probability at birth
S_p - 0.999965 0.999962 0.672942 0.693525 0.999978 0.999976 0.496159 0.509006 survival probability at puberty
theta_0b - 0.0183692 0.0189475 0.0611894 0.0574765 0.353912 0.355933 0.408421 0.400509 frac of ind that is embryo
theta_bp - 0.0183801 0.0189595 0.0498104 0.0475192 0.228707 0.229296 0.241559 0.239562 fraction of individuals that is juvenile
theta_pi - 0.963251 0.962093 0.889 0.895004 0.417381 0.414771 0.35002 0.359928 frac of ind that is adult
L_bi cm 3.35014 3.17636 3.30905 3.15142 3.15059 3.0744 3.20236 3.15078 mean structural length of post-natals
L2_bi cm^2 11.3131 10.1605 11.143 10.078 10.9283 10.3345 11.7326 11.2445 mean squared structural length of post-natals
L3_bi cm^3 38.4176 32.6671 37.9768 32.5651 41.4708 37.7825 48.6825 45.0233 mean cubed structural length of post-natals
Ww_bi g 75.2901 62.3322 75.0896 62.6759 115.732 101.796 135.857 121.305 mean wet weight of post-natals
L_pi cm 3.37625 3.20027 3.38378 3.21477 3.68978 3.58576 3.93621 3.83373 mean structural length of adults
L2_pi cm^2 11.4537 10.2846 11.548 10.409 14.3183 13.4696 16.6395 15.6954 mean squared structural length of adults
L3_pi cm^3 39.0007 33.1606 39.6685 33.8921 58.4522 53.0244 75.3157 68.4221 mean cubed structural length of adults
Ww_pi g 76.4329 63.2739 78.4346 65.2298 163.121 142.862 210.182 184.347 mean wet weight of adults
R 1/d 0 0 0 0 0.00467977 0.00376161 0.00688376 0.00581361 mean reproduction rate of adults
J_X g/d 0.733051 0.62292 0.735172 0.629111 1.32115 1.1821 1.41838 1.28618 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 0.0821508 0.0836483 0.0359715 0.0366871 yield of living structure on food
Y_VX_d mol/mol 0.00585264 0.0059679 0.0109137 0.0108488 3.5901e-05 3.87248e-05 0.0409481 0.040649 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.147106 0.141722 0.0644134 0.0621576 yield of living reserve on food
Y_EX_d mol/mol 0.00561726 0.00541948 0.0106655 0.0100312 6.4287e-05 6.561e-05 0.0733249 0.06887 yield of dead reserve on food
Y_CX mol/mol 0.714314 0.714381 0.7061 0.706668 0.537281 0.540434 0.549223 0.554337 yield of CO2 on food
Y_HX mol/mol 0.759492 0.759564 0.750759 0.751363 0.571262 0.574616 0.58396 0.589398 yield of H2O on food
Y_OX mol/mol -0.906629 -0.906714 -0.896203 -0.896925 -0.681933 -0.685936 -0.697091 -0.703582 yield of O2 on food
Y_NX mol/mol 0.164842 0.164857 0.162946 0.163077 0.123988 0.124716 0.126744 0.127924 yield of N-waste on food
mu_TX J/mol 458440 458490 453225 453600 344413 346587 352099 355524 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