Sula nebouxii: Population traits

at T = 40.6 °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: 2023/10/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.992015 0.996219 0.998109 0.998109 1 1 scaled functional response
r 1/d 0 0 0.00125879 9.12821e-05 0.00150586 0.000168376 spec pop growth rate
t2 d NaN NaN 550.646 7593.46 460.3 4116.66 population doubling time
a_b d 24.4332 24.4267 24.4238 24.4238 24.4209 24.4209 age at birth
t_p d 563.787 392.253 366.855 366.855 348.05 348.05 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.406247 1 0.405898 1 0.40555 survival probability at puberty
theta_0b - 0.00366697 0.0330794 0.0304584 0.0444141 0.0362335 0.054878 frac of ind that is embryo
theta_bp - 0.00366649 0.0205939 0.0295324 0.0275821 0.0349206 0.0340072 fraction of individuals that is juvenile
theta_pi - 0.992667 0.946327 0.940009 0.928004 0.928846 0.911115 frac of ind that is adult
L_bi cm 4.70281 4.64736 4.47916 4.61625 4.43662 4.58741 mean structural length of post-natals
L2_bi cm^2 22.1749 21.8333 20.4701 21.6244 20.1521 21.4316 mean squared structural length of post-natals
L3_bi cm^3 104.713 103.108 94.6386 102.018 92.7936 101.017 mean cubed structural length of post-natals
Ww_bi g 1425.03 1408.7 1295.26 1396.25 1272.24 1384.98 mean wet weight of post-natals
L_pi cm 4.71283 4.70658 4.55737 4.6962 4.52861 4.68673 mean structural length of adults
L2_pi cm^2 22.242 22.2264 20.9868 22.155 20.7584 22.0906 mean squared structural length of adults
L3_pi cm^3 105.069 105.189 97.3525 104.827 95.9718 104.507 mean cubed structural length of adults
Ww_pi g 1429.88 1437.12 1332.4 1434.7 1315.81 1432.83 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 120.855 119.498 112.249 118.579 110.715 117.744 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 0.0010613 7.85332e-05 0.00126211 0.000144456 yield of living structure on food
Y_VX_d mol/mol 0.000132731 0.000308709 7.37178e-06 0.000342182 5.21658e-06 0.000383026 yield of dead structure on food
Y_EX mol/mol 0 0 0.0134641 0.000996303 0.016042 0.00183609 yield of living reserve on food
Y_EX_d mol/mol 0.00167359 0.00390898 9.35212e-05 0.00434106 6.63049e-05 0.00486842 yield of dead reserve on food
Y_CX mol/mol 0.722165 0.720206 0.711749 0.718954 0.709515 0.717757 yield of CO2 on food
Y_HX mol/mol 0.768828 0.766742 0.757739 0.76541 0.755361 0.764135 yield of H2O on food
Y_OX mol/mol -0.916594 -0.914108 -0.903374 -0.912519 -0.900538 -0.910999 yield of O2 on food
Y_NX mol/mol 0.166654 0.166201 0.16425 0.165913 0.163734 0.165636 yield of N-waste on food
mu_TX J/mol 463380 462085 456494 461258 455017 460466 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