Pterodroma incerta: Population traits

at T = 39.4 °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: 2023/10/02
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.989356 0.9926 0.9963 0.9963 1 1 scaled functional response
r 1/d 0 0 0.000651367 0.000118385 0.000887695 0.00020836 spec pop growth rate
t2 d NaN NaN 1064.14 5855 780.839 3326.69 population doubling time
a_b d 43.7379 43.7264 43.7133 43.7133 43.7003 43.7003 age at birth
t_p d 623.444 473.522 413.906 413.906 378.561 378.561 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.472504 1 0.47144 1 0.470386 survival probability at puberty
theta_0b - 0.00391744 0.0190035 0.0282171 0.0342289 0.0381244 0.0479905 frac of ind that is embryo
theta_bp - 0.003916 0.0126927 0.027415 0.0227261 0.0366606 0.0317111 fraction of individuals that is juvenile
theta_pi - 0.992167 0.968304 0.944368 0.943045 0.925215 0.920298 frac of ind that is adult
L_bi cm 3.3216 3.31333 3.25104 3.29705 3.22589 3.28271 mean structural length of post-natals
L2_bi cm^2 11.0472 11.0177 10.6625 10.9417 10.5284 10.876 mean squared structural length of post-natals
L3_bi cm^3 36.7716 36.7148 35.1701 36.4526 34.6259 36.2326 mean cubed structural length of post-natals
Ww_bi g 723.721 724.852 696.813 722.221 688.449 720.395 mean wet weight of post-natals
L_pi cm 3.32735 3.33288 3.2913 3.33258 3.27981 3.33299 mean structural length of adults
L2_pi cm^2 11.0769 11.1181 10.87 11.1243 10.8062 11.1348 mean squared structural length of adults
L3_pi cm^3 36.8904 37.114 35.9967 37.1799 35.7321 37.2646 mean cubed structural length of adults
Ww_pi g 726.058 732.733 713.189 736.631 710.444 740.914 mean wet weight of adults
R 1/d 0 9.59163e-05 0 0.000247359 0 0.000435877 mean reproduction rate of adults
J_X g/d 49.7183 49.7482 48.3237 49.589 47.8933 49.4743 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 0.000474067 8.70244e-05 0.000641785 0.000152593 yield of living structure on food
Y_VX_d mol/mol 6.71978e-05 0.000140802 2.53654e-06 0.00016995 1.19414e-06 0.000212672 yield of dead structure on food
Y_EX mol/mol 0 0 0.00891845 0.00163716 0.0121185 0.00288133 yield of living reserve on food
Y_EX_d mol/mol 0.00125536 0.00263902 4.77191e-05 0.0031972 2.25484e-05 0.00401577 yield of dead reserve on food
Y_CX mol/mol 0.722558 0.721374 0.715961 0.719496 0.713246 0.717732 yield of CO2 on food
Y_HX mol/mol 0.769247 0.767986 0.762223 0.765987 0.759332 0.764109 yield of H2O on food
Y_OX mol/mol -0.917093 -0.91559 -0.908719 -0.913207 -0.905273 -0.910968 yield of O2 on food
Y_NX mol/mol 0.166744 0.166471 0.165222 0.166038 0.164595 0.16563 yield of N-waste on food
mu_TX J/mol 463639 462854 459267 461610 457469 460441 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