Micrurus fulvius: Population traits

at T = 23 °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 - 0.37938 0.37938 0.408498 0.408498 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00315196 0.00315196 0.000922479 0.000922479 spec pop growth rate
t2 d NaN NaN NaN NaN 219.91 219.91 751.396 751.396 population doubling time
a_b d 61.0453 66.3569 60.283 65.5591 51.6345 56.3317 51.6345 56.3317 age at birth
t_p d 2558.07 3.10419e+22 1619.63 3.10419e+22 274.827 2506.45 274.827 2506.45 time since birth at puberty
S_b - 0.999997 0.999994 0.999997 0.999994 0.999998 0.999996 0.999998 0.999996 survival probability at birth
S_p - 0.999982 0.999962 0.892769 0.973167 0.99999 0.999977 0.719594 0.820182 survival probability at puberty
theta_0b - 0.00805485 0.0112627 0.0252541 0.0149597 0.150061 0.162465 0.191475 0.13935 frac of ind that is embryo
theta_bp - 0.00809258 0.0114096 0.0239484 0.0149135 0.127699 0.136347 0.1551 0.1201 fraction of individuals that is juvenile
theta_pi - 0.983853 0.977328 0.950797 0.970127 0.72224 0.701187 0.653425 0.74055 frac of ind that is adult
L_bi cm 2.09808 1.3283 2.14711 1.41 2.25917 1.76163 2.39499 1.98943 mean structural length of post-natals
L2_bi cm^2 4.45367 1.76564 4.73391 1.99226 5.80403 3.29408 7.02791 4.36226 mean squared structural length of post-natals
L3_bi cm^3 9.53665 2.34855 10.6398 2.82041 16.8346 6.55112 24.7451 10.4782 mean cubed structural length of post-natals
Ww_bi g 10.35 2.46988 11.6168 2.97731 20.619 7.44326 30.3078 11.9052 mean wet weight of post-natals
L_pi cm 2.10517 1.32969 2.16995 1.41303 2.42647 1.85766 2.65274 2.10659 mean structural length of adults
L2_pi cm^2 4.47773 1.76918 4.81439 2.00028 6.52474 3.62184 8.28836 4.80915 mean squared structural length of adults
L3_pi cm^3 9.59954 2.35533 10.8597 2.83635 19.4082 7.42781 30.0825 11.8469 mean cubed structural length of adults
Ww_pi g 10.4182 2.47701 11.8569 2.99414 23.7712 8.43934 36.8452 13.4602 mean wet weight of adults
R 1/d 1.41538e-05 0 0.000296477 0 0.00435788 0 0.00612586 0 mean reproduction rate of adults
J_X g/d 0.0542443 0.0130274 0.0620828 0.0158276 0.186334 0.0640642 0.225625 0.0848383 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 0.284768 0.322316 0.101171 0.113934 yield of living structure on food
Y_VX_d mol/mol 0.0271119 0.0328341 0.048188 0.0417707 0.000230882 0.000437077 0.135988 0.118551 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0640165 0.0438935 0.0227435 0.0155157 yield of living reserve on food
Y_EX_d mol/mol 0.00231225 0.00169636 0.00442515 0.0023237 5.19028e-05 5.95219e-05 0.0305702 0.0161445 yield of dead reserve on food
Y_CX mol/mol 0.699726 0.695577 0.680885 0.687806 0.440015 0.425684 0.487624 0.509015 yield of CO2 on food
Y_HX mol/mol 0.743982 0.739571 0.723949 0.731308 0.467845 0.452608 0.518465 0.541209 yield of H2O on food
Y_OX mol/mol -0.888113 -0.882847 -0.8642 -0.872985 -0.558481 -0.540292 -0.618907 -0.646058 yield of O2 on food
Y_NX mol/mol 0.161475 0.160518 0.157127 0.158724 0.101542 0.0982349 0.112529 0.117465 yield of N-waste on food
mu_TX J/mol 449792 447317 438304 442591 289807 282156 319107 333112 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