Chaetura brachyura: Population traits

at T = 38.1 °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_minf f_max date: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.950388 0.958935 0.979468 0.979468 1 1 scaled functional response
r 1/d 0 0 0.00205566 0.000413392 0.00310547 0.000710733 spec pop growth rate
t2 d NaN NaN 337.189 1676.73 223.202 975.256 population doubling time
a_b d 15.1966 15.1843 15.1556 15.1556 15.1279 15.1279 age at birth
t_p d 216.152 155.657 117.942 117.942 101.262 101.262 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.490587 1 0.484531 1 0.478765 survival probability at puberty
theta_0b - 0.00261577 0.0134636 0.0307369 0.0366764 0.0459184 0.0571388 frac of ind that is embryo
theta_bp - 0.00261579 0.00921085 0.0297941 0.0247905 0.043811 0.0382319 fraction of individuals that is juvenile
theta_pi - 0.994768 0.977326 0.939469 0.938533 0.910271 0.904629 frac of ind that is adult
L_bi cm 1.41404 1.41998 1.40087 1.42841 1.39887 1.43747 mean structural length of post-natals
L2_bi cm^2 2.00155 2.02235 1.98552 2.05761 1.99129 2.09459 mean squared structural length of post-natals
L3_bi cm^3 2.83495 2.88525 2.83539 2.97848 2.86696 3.07633 mean cubed structural length of post-natals
Ww_bi g 16.9352 17.3647 17.3693 18.2459 17.8708 19.1759 mean wet weight of post-natals
L_pi cm 1.41575 1.42629 1.42093 1.44627 1.42908 1.46632 mean structural length of adults
L2_pi cm^2 2.00526 2.03606 2.02957 2.09684 2.0582 2.15875 mean squared structural length of adults
L3_pi cm^3 2.8412 2.90834 2.91048 3.04553 2.98216 3.18754 mean cubed structural length of adults
Ww_pi g 16.9725 17.5037 17.8293 18.6566 18.5889 19.8691 mean wet weight of adults
R 1/d 3.75112e-05 0.0013629 0.00157775 0.00405172 0.00304451 0.00676373 mean reproduction rate of adults
J_X g/d 1.8417 1.87758 1.88285 1.95121 1.92791 2.02792 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 yield of faeces on food
Y_VX mol/mol 0 0 0.00309563 0.000631034 0.00461809 0.00107817 yield of living structure on food
Y_VX_d mol/mol 0.000267867 0.000567393 7.18514e-06 0.00091816 3.12429e-06 0.00134255 yield of dead structure on food
Y_EX mol/mol 0 0 0.0158679 0.00323462 0.0241681 0.00564247 yield of living reserve on food
Y_EX_d mol/mol 0.00133229 0.00284743 3.68303e-05 0.0047064 1.63505e-05 0.00702606 yield of dead reserve on food
Y_CX mol/mol 0.722333 0.720858 0.708189 0.715922 0.700228 0.711373 yield of CO2 on food
Y_HX mol/mol 0.769006 0.767437 0.753949 0.762182 0.745474 0.757338 yield of H2O on food
Y_OX mol/mol -0.916807 -0.914935 -0.898855 -0.90867 -0.888751 -0.902896 yield of O2 on food
Y_NX mol/mol 0.166692 0.166352 0.163428 0.165213 0.161591 0.164163 yield of N-waste on food
mu_TX J/mol 463499 462532 454226 459295 449002 456311 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female are the same.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer