Pternistis bicalcaratus: Population traits

at T = 40.7 °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: 2023/10/02
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.478113 0.478113 0.592394 0.592394 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00440111 0.00440111 0.000639754 0.000639754 spec pop growth rate
t2 d NaN NaN NaN NaN 157.494 157.494 1083.46 1083.46 population doubling time
a_b d 17.8444 17.7171 17.2003 17.078 15.7451 15.6374 15.7451 15.6374 age at birth
t_p d 150.13 132.964 89.9157 83.1811 41.8907 39.9373 41.8907 39.9373 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 1 0.999999 1 survival probability at birth
S_p - 0.999995 0.999995 0.831388 0.81916 0.999997 0.999997 0.683779 0.672744 survival probability at puberty
theta_0b - 0.00769647 0.00750993 0.0209046 0.0220146 0.0670879 0.0666348 0.0828195 0.0868476 frac of ind that is embryo
theta_bp - 0.00771018 0.00752277 0.0190479 0.0199073 0.0626504 0.0622549 0.0676331 0.0703449 fraction of individuals that is juvenile
theta_pi - 0.984593 0.984967 0.960047 0.958078 0.870262 0.87111 0.849547 0.842808 frac of ind that is adult
L_bi cm 3.09076 3.2182 3.74267 3.8897 4.93718 5.10148 5.46427 5.63948 mean structural length of post-natals
L2_bi cm^2 9.57252 10.3823 14.13 15.2827 26.0557 27.9289 31.9121 34.1899 mean squared structural length of post-natals
L3_bi cm^3 29.6977 33.5612 53.6833 60.4745 144.236 160.728 193.871 216.19 mean cubed structural length of post-natals
Ww_bi g 34.7978 39.5702 65.106 73.8903 196.043 220.918 263.507 297.151 mean wet weight of post-natals
L_pi cm 3.09706 3.22525 3.77059 3.92178 5.11395 5.28782 5.70272 5.90316 mean structural length of adults
L2_pi cm^2 9.60655 10.4214 14.302 15.4858 27.4868 29.4789 33.9658 36.5284 mean squared structural length of adults
L3_pi cm^3 29.8367 33.725 54.4951 61.4622 153.509 171.095 208.096 232.949 mean cubed structural length of adults
Ww_pi g 34.9606 39.7633 66.0906 75.0972 208.648 235.167 282.842 320.185 mean wet weight of adults
R 1/d 0.000889692 0.00115575 0.00257118 0.00303468 0.00971173 0.0108694 0.0125168 0.0140298 mean reproduction rate of adults
J_X g/d 1.3284 1.50215 2.42954 2.73966 7.56266 8.45162 9.26247 10.3463 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.21875 0.21875 0.21875 0.21875 0.21875 0.21875 0.21875 0.21875 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0839382 0.0836975 0.0133906 0.013368 yield of living structure on food
Y_VX_d mol/mol 0.0101304 0.00997519 0.0183126 0.0184483 0.000467404 0.000443855 0.030601 0.0306846 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0301496 0.0313436 0.00480974 0.00500612 yield of living reserve on food
Y_EX_d mol/mol 0.00173973 0.00178603 0.00389656 0.00409263 0.000167886 0.000166218 0.0109915 0.011491 yield of dead reserve on food
Y_CX mol/mol 0.625121 0.62521 0.616721 0.616451 0.541553 0.540799 0.586184 0.585569 yield of CO2 on food
Y_HX mol/mol 0.665514 0.665608 0.65657 0.656283 0.576546 0.575743 0.62406 0.623406 yield of H2O on food
Y_OX mol/mol -0.793423 -0.793535 -0.782761 -0.782419 -0.687356 -0.686399 -0.744003 -0.743222 yield of O2 on food
Y_NX mol/mol 0.144259 0.144279 0.14232 0.142258 0.124974 0.1248 0.135273 0.135131 yield of N-waste on food
mu_TX J/mol 406938 406989 401755 401583 355024 354509 382712 382306 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