Larus dominicanus: 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_min f_max date: 2023/10/02
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.969957 0.969957 0.976304 0.976304 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00180664 0.00180664 0.000323185 0.000323185 spec pop growth rate
t2 d NaN NaN NaN NaN 383.666 383.666 2144.73 2144.73 population doubling time
a_b d 19.8631 19.7566 19.8537 19.748 19.8199 19.7168 19.8199 19.7168 age at birth
t_p d 322.595 119.077 226.304 115.775 158.68 105.767 158.68 105.767 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.427575 0.411353 1 1 0.422332 0.406658 survival probability at puberty
theta_0b - 0.00170586 0.00160698 0.0117514 0.0128398 0.0351928 0.0350126 0.0444592 0.0504287 frac of ind that is embryo
theta_bp - 0.00170495 0.00160614 0.00747329 0.00801632 0.0339373 0.0337701 0.0279408 0.0311294 fraction of individuals that is juvenile
theta_pi - 0.996589 0.996787 0.980775 0.979144 0.93087 0.931217 0.9276 0.918442 frac of ind that is adult
L_bi cm 3.35146 3.61928 3.35824 3.62342 3.27689 3.51625 3.36717 3.61661 mean structural length of post-natals
L2_bi cm^2 11.2416 13.1113 11.3107 13.1758 10.9168 12.604 11.4694 13.2723 mean squared structural length of post-natals
L3_bi cm^3 37.7257 47.5222 38.1532 47.9961 36.7363 45.6956 39.3072 49.0682 mean cubed structural length of post-natals
Ww_bi g 722.133 978.708 734.845 994.623 723.837 968.823 774.493 1040.33 mean wet weight of post-natals
L_pi cm 3.35439 3.62243 3.37168 3.6399 3.33631 3.58328 3.42042 3.68446 mean structural length of adults
L2_pi cm^2 11.2562 13.1279 11.3772 13.2621 11.2145 12.9585 11.7367 13.6323 mean squared structural length of adults
L3_pi cm^3 37.7823 47.591 38.4116 48.3532 37.9055 47.1764 40.3621 50.5811 mean cubed structural length of adults
Ww_pi g 723.218 980.125 739.822 1002.02 746.875 1000.22 795.28 1072.41 mean wet weight of adults
R 1/d 0 0.0131754 0.000837871 0.014139 0.000192292 0.0124315 0.00356366 0.0168559 mean reproduction rate of adults
J_X g/d 56.7596 71.5018 57.4818 72.3239 56.8269 70.8642 59.7034 74.6219 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.00116792 0.00116498 0.000212777 0.000212513 yield of living structure on food
Y_VX_d mol/mol 5.7489e-05 5.44573e-05 0.000129716 0.000125844 4.90328e-08 4.36251e-08 0.000284434 0.000293064 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0218443 0.0235346 0.0039797 0.00429312 yield of living reserve on food
Y_EX_d mol/mol 0.00104295 0.00106708 0.00236867 0.00248203 9.17089e-07 8.81301e-07 0.00531994 0.00592038 yield of dead reserve on food
Y_CX mol/mol 0.722739 0.722722 0.721603 0.721514 0.704935 0.703564 0.715673 0.714924 yield of CO2 on food
Y_HX mol/mol 0.769439 0.76942 0.76823 0.768135 0.750484 0.749025 0.761916 0.761119 yield of H2O on food
Y_OX mol/mol -0.917322 -0.9173 -0.915881 -0.915768 -0.894725 -0.892985 -0.908354 -0.907403 yield of O2 on food
Y_NX mol/mol 0.166786 0.166782 0.166524 0.166503 0.162677 0.162361 0.165155 0.164982 yield of N-waste on food
mu_TX J/mol 463758 463747 463006 462947 451962 451050 459077 458579 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