Xyrauchen texanus: Population traits

at T = 24 °C with background hazards for embryo, larva, juv, adult: 0, 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 abj f_min f_max date: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.505399 0.505399 0.505399 0.505399 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00861748 0.00861748 0.00182531 0.00182531 spec pop growth rate
t2 d NaN NaN NaN NaN 80.4351 80.4351 379.741 379.741 population doubling time
a_b d 9.84542 9.84922 9.84542 9.84922 9.80105 9.80301 9.80105 9.80301 age at birth
t_j d 0.0138921 0.013915 0.0138921 0.013915 0.0136277 0.0136392 0.0136277 0.0136392 time since birth at metam
t_p d 2564.41 NaN 2564.41 NaN 964.959 983.132 964.959 983.132 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.99594 0.995942 1 1 0.99592 0.995921 survival probability at metam
S_p - 1 1 0.261698 0.262229 1 1 0.255568 0.255836 survival probability at puberty
theta_0b - 0.000710049 0.00072157 0.388326 0.382768 0.0810325 0.0810514 0.508634 0.508171 frac of ind that is embryo
theta_bj - 1.00124e-06 1.01872e-06 0.000546466 0.0005393 0.000107914 0.000108003 0.000699079 0.000698861 frac of ind between b and j
theta_jp - 0.000708586 0.000720047 0.197441 0.194786 0.074321 0.0743336 0.251799 0.251678 frac of ind between j and p
theta_pi - 0.99858 0.998557 0.413687 0.421907 0.844539 0.844507 0.238868 0.239452 frac of ind that is adult
L_bi cm 2.05284 1.97062 0.781195 0.77923 0.461561 0.459316 0.158368 0.158638 mean structural length of post-natals
L2_bi cm^2 4.29169 3.95296 1.44612 1.38974 0.357998 0.353295 0.093024 0.092818 mean squared structural length of post-natals
L3_bi cm^3 9.03055 7.97962 2.96862 2.73862 0.380209 0.371029 0.138286 0.135908 mean cubed structural length of post-natals
Ww_bi g 371.968 315.533 122.278 108.291 30.6149 28.6661 11.1349 10.5004 mean wet weight of post-natals
L_pi cm 2.05425 1.972 1.12861 1.1144 0.496972 0.494538 0.267026 0.26728 mean structural length of adults
L2_pi cm^2 4.29474 3.95581 2.13671 2.03166 0.389222 0.384111 0.187963 0.187264 mean squared structural length of adults
L3_pi cm^3 9.03697 7.98538 4.38929 4.00641 0.413696 0.403714 0.284259 0.278948 mean cubed structural length of adults
Ww_pi g 372.233 315.76 180.795 158.423 33.3113 31.1914 22.8889 21.5518 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 2.80796 2.4803 0.946166 0.871996 0.463458 0.438619 0.120427 0.115234 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 0.00706956 0.00728955 0.00209599 0.00215278 yield of living structure on food
Y_VX_d mol/mol 0.000249235 0.000252796 0.000696016 0.000706669 2.28274e-08 2.4544e-08 0.00407931 0.00418811 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.56218 0.555909 0.166676 0.164173 yield of living reserve on food
Y_EX_d mol/mol 0.0100168 0.00974335 0.0279729 0.0272367 1.81526e-06 1.87175e-06 0.324392 0.31939 yield of dead reserve on food
Y_CX mol/mol 0.880359 0.880629 0.861956 0.862682 0.321374 0.327424 0.393382 0.400721 yield of CO2 on food
Y_HX mol/mol 0.633369 0.633564 0.62013 0.620652 0.23121 0.235564 0.283017 0.288296 yield of H2O on food
Y_OX mol/mol -0.95739 -0.957684 -0.937377 -0.938166 -0.349494 -0.356074 -0.427803 -0.435784 yield of O2 on food
Y_NX mol/mol 0.132054 0.132094 0.129293 0.129402 0.048206 0.0491136 0.0590073 0.0601081 yield of N-waste on food
mu_TX J/mol 466866 467015 456767 457167 159765 163104 199325 203370 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