Haematopus ostralegus: Population traits

at T = 40.9 °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 - 0.932859 0.937433 0.968717 0.968717 1 1 scaled functional response
r 1/d 0 0 0.00166602 0.00034348 0.0027627 0.000591877 spec pop growth rate
t2 d NaN NaN 416.051 2018.01 250.895 1171.1 population doubling time
a_b d 17.8644 17.8575 17.8124 17.8124 17.7701 17.7701 age at birth
t_p d 270.43 198.816 124.209 124.209 102.298 102.298 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.464286 1 0.45571 1 0.44778 survival probability at puberty
theta_0b - 0.00102095 0.00568759 0.0292455 0.0343931 0.0479161 0.059304 frac of ind that is embryo
theta_bp - 0.00102077 0.00377321 0.0283853 0.0224806 0.0456123 0.038276 fraction of individuals that is juvenile
theta_pi - 0.997958 0.990539 0.942369 0.943126 0.906472 0.90242 frac of ind that is adult
L_bi cm 3.29567 3.30542 3.28952 3.35542 3.30172 3.40524 mean structural length of post-natals
L2_bi cm^2 10.8658 10.9392 10.9461 11.3477 11.112 11.7631 mean squared structural length of post-natals
L3_bi cm^3 35.8332 36.228 36.6884 38.5468 37.8564 40.9632 mean cubed structural length of post-natals
Ww_bi g 366.892 372.576 388.678 408.365 412.78 446.657 mean wet weight of post-natals
L_pi cm 3.29725 3.31149 3.33549 3.3944 3.37865 3.47637 mean structural length of adults
L2_pi cm^2 10.8737 10.9696 11.181 11.5467 11.511 12.1336 mean squared structural length of adults
L3_pi cm^3 35.8642 36.3462 37.6223 39.3395 39.4702 42.4727 mean cubed structural length of adults
Ww_pi g 367.209 373.791 398.572 416.764 430.377 463.116 mean wet weight of adults
R 1/d 3.68046e-05 0.000524349 0.00184493 0.00348822 0.0036455 0.0064605 mean reproduction rate of adults
J_X g/d 34.7312 35.1373 36.3328 37.6657 38.0747 40.3056 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 0.00168232 0.000351515 0.00274685 0.000601533 yield of living structure on food
Y_VX_d mol/mol 5.91985e-05 0.000128119 4.25476e-08 0.000418767 1.40467e-08 0.000718938 yield of dead structure on food
Y_EX mol/mol 0 0 0.0161402 0.00337244 0.0272044 0.0059575 yield of living reserve on food
Y_EX_d mol/mol 0.000546929 0.00118948 4.08203e-07 0.00401766 1.39116e-07 0.00712025 yield of dead reserve on food
Y_CX mol/mol 0.72314 0.722562 0.709152 0.717003 0.699297 0.711934 yield of CO2 on food
Y_HX mol/mol 0.769866 0.769251 0.754974 0.763332 0.744483 0.757936 yield of H2O on food
Y_OX mol/mol -0.917832 -0.917098 -0.900077 -0.910042 -0.88757 -0.903609 yield of O2 on food
Y_NX mol/mol 0.166879 0.166745 0.16365 0.165462 0.161376 0.164293 yield of N-waste on food
mu_TX J/mol 464026 463645 454795 459976 448289 456630 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